2019-10-14 10:24:03

by Taniya Das

[permalink] [raw]
Subject: [PATCH v4 0/5] Add Global Clock controller (GCC) driver for SC7180

[v4]
* convert current documentation to YAML schemas.
* Update license to use GPL-2.0-only.
* define nvmem-cells/nvmem-cell-names only for the required compatible.
* split the dt-bindings for SC7180 to a separate patch.
* remove registering the CRITICAL clocks to clock provider and leave them
always ON from the GCC probe.
* Return NULL from qcom_cc_clk_hw_get where clk hw is not registered.
* gcc_sc7180_init moved from subsys to core init.

[v3]
* Remove old documentation and fix comments for binding.
* Cleanup few CRITICAL clocks and add comments for the CRITICAL clocks.
* Add reference clocks for UFS & USB.

[v2]
* Update the DFS macro for RCG to reflect the hw init similar to clock
name.
* Update the Documentation binding of GCC to YAML schemas.
* Add comments for CRITICAL clocks, remove PLL forward declarations and
unwanted comments/prints.

[v1]
* Add driver support for Global Clock controller for SC7180 and also
update device tree bindings for the various clocks supported in the
clock controller.

Taniya Das (5):
clk: qcom: rcg: update the DFS macro for RCG
clk: qcom: common: Return NULL from clk_hw OF provider
dt-bindings: clock: Add YAML schemas for the QCOM GCC clock bindings
dt-bindings: clock: Introduce QCOM GCC clock bindings
clk: qcom: Add Global Clock controller (GCC) driver for SC7180

.../devicetree/bindings/clock/qcom,gcc.txt | 94 -
.../devicetree/bindings/clock/qcom,gcc.yaml | 188 ++
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/clk-rcg.h | 2 +-
drivers/clk/qcom/common.c | 2 +-
drivers/clk/qcom/gcc-sc7180.c | 2450 +++++++++++++++++
drivers/clk/qcom/gcc-sdm845.c | 96 +-
include/dt-bindings/clock/qcom,gcc-sc7180.h | 155 ++
9 files changed, 2853 insertions(+), 144 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc.txt
create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc.yaml
create mode 100644 drivers/clk/qcom/gcc-sc7180.c
create mode 100644 include/dt-bindings/clock/qcom,gcc-sc7180.h

--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.


2019-10-14 10:24:16

by Taniya Das

[permalink] [raw]
Subject: [PATCH v4 1/5] clk: qcom: rcg: update the DFS macro for RCG

Update the init data name for each of the dynamic frequency switch
controlled clock associated with the RCG clock name, so that it can be
generated as per the hardware plan. Thus update the macro accordingly.

Signed-off-by: Taniya Das <[email protected]>
---
drivers/clk/qcom/clk-rcg.h | 2 +-
drivers/clk/qcom/gcc-sdm845.c | 96 +++++++++++++++++------------------
2 files changed, 49 insertions(+), 49 deletions(-)

diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index c25b57c3cbc8..78358b81d249 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -168,7 +168,7 @@ struct clk_rcg_dfs_data {
};

#define DEFINE_RCG_DFS(r) \
- { .rcg = &r##_src, .init = &r##_init }
+ { .rcg = &r, .init = &r##_init }

extern int qcom_cc_register_rcg_dfs(struct regmap *regmap,
const struct clk_rcg_dfs_data *rcgs,
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index 95be125c3bdd..d2142fe46a8e 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -408,7 +408,7 @@ static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
{ }
};

-static struct clk_init_data gcc_qupv3_wrap0_s0_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
.name = "gcc_qupv3_wrap0_s0_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -421,10 +421,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap0_s1_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
.name = "gcc_qupv3_wrap0_s1_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -437,10 +437,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap0_s2_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = {
.name = "gcc_qupv3_wrap0_s2_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -453,10 +453,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s2_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s2_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap0_s3_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
.name = "gcc_qupv3_wrap0_s3_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -469,10 +469,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s3_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s3_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap0_s4_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
.name = "gcc_qupv3_wrap0_s4_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -485,10 +485,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap0_s5_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
.name = "gcc_qupv3_wrap0_s5_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -501,10 +501,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap0_s6_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = {
.name = "gcc_qupv3_wrap0_s6_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -517,10 +517,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s6_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s6_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap0_s7_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = {
.name = "gcc_qupv3_wrap0_s7_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -533,10 +533,10 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap0_s7_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s7_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s0_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
.name = "gcc_qupv3_wrap1_s0_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -549,10 +549,10 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s1_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
.name = "gcc_qupv3_wrap1_s1_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -565,10 +565,10 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s2_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = {
.name = "gcc_qupv3_wrap1_s2_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -581,10 +581,10 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s2_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s2_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s3_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
.name = "gcc_qupv3_wrap1_s3_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -597,10 +597,10 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s4_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
.name = "gcc_qupv3_wrap1_s4_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -613,10 +613,10 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s5_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
.name = "gcc_qupv3_wrap1_s5_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -629,10 +629,10 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s6_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = {
.name = "gcc_qupv3_wrap1_s6_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -645,10 +645,10 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s6_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s6_clk_src_init,
};

-static struct clk_init_data gcc_qupv3_wrap1_s7_clk_init = {
+static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = {
.name = "gcc_qupv3_wrap1_s7_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
@@ -661,7 +661,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
- .clkr.hw.init = &gcc_qupv3_wrap1_s7_clk_init,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s7_clk_src_init,
};

static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
@@ -3577,22 +3577,22 @@ static const struct of_device_id gcc_sdm845_match_table[] = {
MODULE_DEVICE_TABLE(of, gcc_sdm845_match_table);

static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s2_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s3_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s6_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap0_s7_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s2_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk),
- DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s7_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk_src),
};

static int gcc_sdm845_probe(struct platform_device *pdev)
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.

2019-10-14 10:24:35

by Taniya Das

[permalink] [raw]
Subject: [PATCH v4 2/5] clk: qcom: common: Return NULL from clk_hw OF provider

Return NULL in the cases where the clk_hw is not registered with the
clock provider, but the clock consumer still requests for a clock id.

Signed-off-by: Taniya Das <[email protected]>
---
drivers/clk/qcom/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 28ddc747d703..caba81d18c70 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -218,7 +218,7 @@ static struct clk_hw *qcom_cc_clk_hw_get(struct of_phandle_args *clkspec,
return ERR_PTR(-EINVAL);
}

- return cc->rclks[idx] ? &cc->rclks[idx]->hw : ERR_PTR(-ENOENT);
+ return cc->rclks[idx] ? &cc->rclks[idx]->hw : NULL;
}

int qcom_cc_really_probe(struct platform_device *pdev,
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.

2019-10-14 10:24:57

by Taniya Das

[permalink] [raw]
Subject: [PATCH v4 3/5] dt-bindings: clock: Add YAML schemas for the QCOM GCC clock bindings

The GCC clock provider have a bunch of generic properties that
are needed in a device tree. Add a YAML schemas for those.

Signed-off-by: Taniya Das <[email protected]>
---
.../devicetree/bindings/clock/qcom,gcc.txt | 94 ----------
.../devicetree/bindings/clock/qcom,gcc.yaml | 174 ++++++++++++++++++
2 files changed, 174 insertions(+), 94 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc.txt
create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc.yaml

diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
deleted file mode 100644
index d14362ad4132..000000000000
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt
+++ /dev/null
@@ -1,94 +0,0 @@
-Qualcomm Global Clock & Reset Controller Binding
-------------------------------------------------
-
-Required properties :
-- compatible : shall contain only one of the following:
-
- "qcom,gcc-apq8064"
- "qcom,gcc-apq8084"
- "qcom,gcc-ipq8064"
- "qcom,gcc-ipq4019"
- "qcom,gcc-ipq8074"
- "qcom,gcc-msm8660"
- "qcom,gcc-msm8916"
- "qcom,gcc-msm8960"
- "qcom,gcc-msm8974"
- "qcom,gcc-msm8974pro"
- "qcom,gcc-msm8974pro-ac"
- "qcom,gcc-msm8994"
- "qcom,gcc-msm8996"
- "qcom,gcc-msm8998"
- "qcom,gcc-mdm9615"
- "qcom,gcc-qcs404"
- "qcom,gcc-sdm630"
- "qcom,gcc-sdm660"
- "qcom,gcc-sdm845"
- "qcom,gcc-sm8150"
-
-- reg : shall contain base register location and length
-- #clock-cells : shall contain 1
-- #reset-cells : shall contain 1
-
-Optional properties :
-- #power-domain-cells : shall contain 1
-- Qualcomm TSENS (thermal sensor device) on some devices can
-be part of GCC and hence the TSENS properties can also be
-part of the GCC/clock-controller node.
-For more details on the TSENS properties please refer
-Documentation/devicetree/bindings/thermal/qcom-tsens.txt
-- protected-clocks : Protected clock specifier list as per common clock
- binding.
-
-For SM8150 only:
- - clocks: a list of phandles and clock-specifier pairs,
- one for each entry in clock-names.
- - clock-names: "bi_tcxo" (required)
- "sleep_clk" (optional)
- "aud_ref_clock" (optional)
-
-Example:
- clock-controller@900000 {
- compatible = "qcom,gcc-msm8960";
- reg = <0x900000 0x4000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- };
-
-Example of GCC with TSENS properties:
- clock-controller@900000 {
- compatible = "qcom,gcc-apq8064";
- reg = <0x00900000 0x4000>;
- nvmem-cells = <&tsens_calib>, <&tsens_backup>;
- nvmem-cell-names = "calib", "calib_backup";
- #clock-cells = <1>;
- #reset-cells = <1>;
- #thermal-sensor-cells = <1>;
- };
-
-Example of GCC with protected-clocks properties:
- clock-controller@100000 {
- compatible = "qcom,gcc-sdm845";
- reg = <0x100000 0x1f0000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- protected-clocks = <GCC_QSPI_CORE_CLK>,
- <GCC_QSPI_CORE_CLK_SRC>,
- <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
- <GCC_LPASS_Q6_AXI_CLK>,
- <GCC_LPASS_SWAY_CLK>;
- };
-
-Example of GCC with clocks
- gcc: clock-controller@100000 {
- compatible = "qcom,gcc-sm8150";
- reg = <0x00100000 0x1f0000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- clock-names = "bi_tcxo",
- "sleep_clk";
- clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
- <&sleep_clk>;
- };
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
new file mode 100644
index 000000000000..b3ef1e24e91a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/clock/qcom,gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding
+
+maintainers:
+ - Stephen Boyd <[email protected]>
+ - Taniya Das <[email protected]>
+
+description: |
+ Qualcomm global clock control module which supports the clocks, resets and
+ power domains.
+
+properties:
+ compatible :
+ enum:
+ - qcom,gcc-apq8064
+ - qcom,gcc-apq8084
+ - qcom,gcc-ipq8064
+ - qcom,gcc-ipq4019
+ - qcom,gcc-ipq8074
+ - qcom,gcc-msm8660
+ - qcom,gcc-msm8916
+ - qcom,gcc-msm8960
+ - qcom,gcc-msm8974
+ - qcom,gcc-msm8974pro
+ - qcom,gcc-msm8974pro-ac
+ - qcom,gcc-msm8994
+ - qcom,gcc-msm8996
+ - qcom,gcc-msm8998
+ - qcom,gcc-mdm9615
+ - qcom,gcc-qcs404
+ - qcom,gcc-sdm630
+ - qcom,gcc-sdm660
+ - qcom,gcc-sdm845
+ - qcom,gcc-sm8150
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ nvmem-cells:
+ minItems: 1
+ maxItems: 2
+ description:
+ Qualcomm TSENS (thermal sensor device) on some devices can
+ be part of GCC and hence the TSENS properties can also be part
+ of the GCC/clock-controller node.
+ For more details on the TSENS properties please refer
+ Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+
+ nvmem-cell-names:
+ minItems: 1
+ maxItems: 2
+ description:
+ Names for each nvmem-cells specified.
+ items:
+ - const: calib
+ - const: calib_backup
+
+ 'thermal-sensor-cells':
+ const: 1
+
+ protected-clocks:
+ description:
+ Protected clock specifier list as per common clock binding
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,gcc-apq8064
+
+then:
+ required:
+ - nvmem-cells
+ - nvmem-cell-names
+ - '#thermal-sensor-cells'
+
+else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,gcc-sm8150
+ then:
+ required:
+ - clocks
+ - clock-names
+
+
+examples:
+ # Example for GCC for MSM8960:
+ - |
+ clock-controller@900000 {
+ compatible = "qcom,gcc-msm8960";
+ reg = <0x900000 0x4000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+
+ # Example of GCC with TSENS properties:
+ - |
+ clock-controller@900000 {
+ compatible = "qcom,gcc-apq8064";
+ reg = <0x00900000 0x4000>;
+ nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ # Example of GCC with protected-clocks properties:
+ - |
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sdm845";
+ reg = <0x100000 0x1f0000>;
+ protected-clocks = <187>, <188>, <189>, <190>, <191>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ # Example of GCC with clock node properties for SM8150:
+ - |
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm8150";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc 0>, <&rpmhcc 1>, <&sleep_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.

2019-10-14 10:27:06

by Taniya Das

[permalink] [raw]
Subject: [PATCH v4 4/5] dt-bindings: clock: Introduce QCOM GCC clock bindings

Add device tree bindings for Global clock subsystem clock
controller for Qualcomm Technology Inc's SC7180 SoCs.

Signed-off-by: Taniya Das <[email protected]>
---
.../devicetree/bindings/clock/qcom,gcc.yaml | 14 ++
include/dt-bindings/clock/qcom,gcc-sc7180.h | 155 ++++++++++++++++++
2 files changed, 169 insertions(+)
create mode 100644 include/dt-bindings/clock/qcom,gcc-sc7180.h

diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
index b3ef1e24e91a..8a565d2f186f 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
@@ -37,6 +37,7 @@ properties:
- qcom,gcc-sdm660
- qcom,gcc-sdm845
- qcom,gcc-sm8150
+ - qcom,gcc-sc7180

clocks:
minItems: 1
@@ -118,6 +119,7 @@ else:
contains:
enum:
- qcom,gcc-sm8150
+ - qcom,gcc-sc7180
then:
required:
- clocks
@@ -171,4 +173,16 @@ examples:
#reset-cells = <1>;
#power-domain-cells = <1>;
};
+
+ # Example of GCC with clock nodes properties for SC7180:
+ - |
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sc7180";
+ reg = <0x100000 0x1f0000>;
+ clocks = <&rpmhcc 0>, <&rpmhcc 1>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
...
diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h
new file mode 100644
index 000000000000..e8029b2e92d7
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H
+
+/* GCC clocks */
+#define GCC_GPLL0_MAIN_DIV_CDIV 0
+#define GPLL0 1
+#define GPLL0_OUT_EVEN 2
+#define GPLL1 3
+#define GPLL4 4
+#define GPLL6 5
+#define GPLL7 6
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 7
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 8
+#define GCC_BOOT_ROM_AHB_CLK 9
+#define GCC_CAMERA_AHB_CLK 10
+#define GCC_CAMERA_HF_AXI_CLK 11
+#define GCC_CAMERA_THROTTLE_HF_AXI_CLK 12
+#define GCC_CAMERA_XO_CLK 13
+#define GCC_CE1_AHB_CLK 14
+#define GCC_CE1_AXI_CLK 15
+#define GCC_CE1_CLK 16
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 17
+#define GCC_CPUSS_AHB_CLK 18
+#define GCC_CPUSS_AHB_CLK_SRC 19
+#define GCC_CPUSS_GNOC_CLK 20
+#define GCC_CPUSS_RBCPR_CLK 21
+#define GCC_DDRSS_GPU_AXI_CLK 22
+#define GCC_DISP_AHB_CLK 23
+#define GCC_DISP_GPLL0_CLK_SRC 24
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 25
+#define GCC_DISP_HF_AXI_CLK 26
+#define GCC_DISP_THROTTLE_HF_AXI_CLK 27
+#define GCC_DISP_XO_CLK 28
+#define GCC_GP1_CLK 29
+#define GCC_GP1_CLK_SRC 30
+#define GCC_GP2_CLK 31
+#define GCC_GP2_CLK_SRC 32
+#define GCC_GP3_CLK 33
+#define GCC_GP3_CLK_SRC 34
+#define GCC_GPU_CFG_AHB_CLK 35
+#define GCC_GPU_GPLL0_CLK_SRC 36
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 37
+#define GCC_GPU_MEMNOC_GFX_CLK 38
+#define GCC_GPU_SNOC_DVM_GFX_CLK 39
+#define GCC_NPU_AXI_CLK 40
+#define GCC_NPU_BWMON_AXI_CLK 41
+#define GCC_NPU_BWMON_DMA_CFG_AHB_CLK 42
+#define GCC_NPU_BWMON_DSP_CFG_AHB_CLK 43
+#define GCC_NPU_CFG_AHB_CLK 44
+#define GCC_NPU_DMA_CLK 45
+#define GCC_NPU_GPLL0_CLK_SRC 46
+#define GCC_NPU_GPLL0_DIV_CLK_SRC 47
+#define GCC_PDM2_CLK 48
+#define GCC_PDM2_CLK_SRC 49
+#define GCC_PDM_AHB_CLK 50
+#define GCC_PDM_XO4_CLK 51
+#define GCC_PRNG_AHB_CLK 52
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 53
+#define GCC_QSPI_CORE_CLK 54
+#define GCC_QSPI_CORE_CLK_SRC 55
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 56
+#define GCC_QUPV3_WRAP0_CORE_CLK 57
+#define GCC_QUPV3_WRAP0_S0_CLK 58
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 59
+#define GCC_QUPV3_WRAP0_S1_CLK 60
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 61
+#define GCC_QUPV3_WRAP0_S2_CLK 62
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 63
+#define GCC_QUPV3_WRAP0_S3_CLK 64
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 65
+#define GCC_QUPV3_WRAP0_S4_CLK 66
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 67
+#define GCC_QUPV3_WRAP0_S5_CLK 68
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 69
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 70
+#define GCC_QUPV3_WRAP1_CORE_CLK 71
+#define GCC_QUPV3_WRAP1_S0_CLK 72
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 73
+#define GCC_QUPV3_WRAP1_S1_CLK 74
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 75
+#define GCC_QUPV3_WRAP1_S2_CLK 76
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 77
+#define GCC_QUPV3_WRAP1_S3_CLK 78
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 79
+#define GCC_QUPV3_WRAP1_S4_CLK 80
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 81
+#define GCC_QUPV3_WRAP1_S5_CLK 82
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 83
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 84
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 85
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 86
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 87
+#define GCC_SDCC1_AHB_CLK 88
+#define GCC_SDCC1_APPS_CLK 89
+#define GCC_SDCC1_APPS_CLK_SRC 90
+#define GCC_SDCC1_ICE_CORE_CLK 91
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 92
+#define GCC_SDCC2_AHB_CLK 93
+#define GCC_SDCC2_APPS_CLK 94
+#define GCC_SDCC2_APPS_CLK_SRC 95
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 96
+#define GCC_UFS_MEM_CLKREF_CLK 97
+#define GCC_UFS_PHY_AHB_CLK 98
+#define GCC_UFS_PHY_AXI_CLK 99
+#define GCC_UFS_PHY_AXI_CLK_SRC 100
+#define GCC_UFS_PHY_ICE_CORE_CLK 101
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 102
+#define GCC_UFS_PHY_PHY_AUX_CLK 103
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 104
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 105
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 106
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 107
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 108
+#define GCC_USB30_PRIM_MASTER_CLK 109
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 110
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 111
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 112
+#define GCC_USB30_PRIM_SLEEP_CLK 113
+#define GCC_USB3_PRIM_CLKREF_CLK 114
+#define GCC_USB3_PRIM_PHY_AUX_CLK 115
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 116
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 117
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 118
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 119
+#define GCC_VIDEO_AHB_CLK 120
+#define GCC_VIDEO_AXI_CLK 121
+#define GCC_VIDEO_GPLL0_DIV_CLK_SRC 122
+#define GCC_VIDEO_THROTTLE_AXI_CLK 123
+#define GCC_VIDEO_XO_CLK 124
+
+/* GCC resets */
+#define GCC_QUSB2PHY_PRIM_BCR 0
+#define GCC_QUSB2PHY_SEC_BCR 1
+#define GCC_UFS_PHY_BCR 2
+#define GCC_USB30_PRIM_BCR 3
+#define GCC_USB3_DP_PHY_PRIM_BCR 4
+#define GCC_USB3_DP_PHY_SEC_BCR 5
+#define GCC_USB3_PHY_PRIM_BCR 6
+#define GCC_USB3_PHY_SEC_BCR 7
+#define GCC_USB3PHY_PHY_PRIM_BCR 8
+#define GCC_USB3PHY_PHY_SEC_BCR 9
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 10
+
+/* GCC GDSCRs */
+#define UFS_PHY_GDSC 0
+#define USB30_PRIM_GDSC 1
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 2
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC 3
+
+#endif
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.

2019-10-14 10:28:09

by Taniya Das

[permalink] [raw]
Subject: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Add support for the global clock controller found on SC7180
based devices. This should allow most non-multimedia device
drivers to probe and control their clocks.

Signed-off-by: Taniya Das <[email protected]>
---
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/gcc-sc7180.c | 2450 +++++++++++++++++++++++++++++++++
3 files changed, 2460 insertions(+)
create mode 100644 drivers/clk/qcom/gcc-sc7180.c

diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 32dbb4f09492..91706d88eeeb 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -227,6 +227,15 @@ config QCS_GCC_404
Say Y if you want to use multimedia devices or peripheral
devices such as UART, SPI, I2C, USB, SD/eMMC, PCIe etc.

+config SC_GCC_7180
+ tristate "SC7180 Global Clock Controller"
+ select QCOM_GDSC
+ depends on COMMON_CLK_QCOM
+ help
+ Support for the global clock controller on SC7180 devices.
+ Say Y if you want to use peripheral devices such as UART, SPI,
+ I2C, USB, UFS, SDCC, etc.
+
config SDM_CAMCC_845
tristate "SDM845 Camera Clock Controller"
select SDM_GCC_845
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 4a813b4055d0..6fb356a0bbf5 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o
obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
+obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o
obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o
obj-$(CONFIG_SDM_GCC_660) += gcc-sdm660.o
diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
new file mode 100644
index 000000000000..38424e63bcae
--- /dev/null
+++ b/drivers/clk/qcom/gcc-sc7180.c
@@ -0,0 +1,2450 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,gcc-sc7180.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ P_BI_TCXO,
+ P_CORE_BI_PLL_TEST_SE,
+ P_GPLL0_OUT_EVEN,
+ P_GPLL0_OUT_MAIN,
+ P_GPLL1_OUT_MAIN,
+ P_GPLL4_OUT_MAIN,
+ P_GPLL6_OUT_MAIN,
+ P_GPLL7_OUT_MAIN,
+ P_SLEEP_CLK,
+};
+
+static struct clk_alpha_pll gpll0 = {
+ .offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll0",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ .name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_fabia_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gpll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gpll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_gpll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_gpll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpll0_out_even",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_fabia_ops,
+ },
+};
+
+static struct clk_fixed_factor gcc_pll0_main_div_cdiv = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pll0_main_div_cdiv",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ },
+};
+
+static struct clk_alpha_pll gpll1 = {
+ .offset = 0x01000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll1",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ .name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_fabia_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gpll4 = {
+ .offset = 0x76000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll4",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ .name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_fabia_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gpll6 = {
+ .offset = 0x13000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(6),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll6",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ .name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_fabia_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gpll7 = {
+ .offset = 0x27000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(7),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll7",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ .name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_fabia_ops,
+ },
+ },
+};
+
+static const struct parent_map gcc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_GPLL0_OUT_EVEN, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data gcc_parent_data_0[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll0_out_even.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct clk_parent_data gcc_parent_data_0_ao[] = {
+ { .fw_name = "bi_tcxo_ao", .name = "bi_tcxo_ao" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll0_out_even.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map gcc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_GPLL6_OUT_MAIN, 2 },
+ { P_GPLL0_OUT_EVEN, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data gcc_parent_data_1[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll6.clkr.hw },
+ { .hw = &gpll0_out_even.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map gcc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_GPLL1_OUT_MAIN, 4 },
+ { P_GPLL4_OUT_MAIN, 5 },
+ { P_GPLL0_OUT_EVEN, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data gcc_parent_data_2[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll1.clkr.hw },
+ { .hw = &gpll4.clkr.hw },
+ { .hw = &gpll0_out_even.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map gcc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data gcc_parent_data_3[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map gcc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_SLEEP_CLK, 5 },
+ { P_GPLL0_OUT_EVEN, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data gcc_parent_data_4[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .fw_name = "sleep_clk", .name = "sleep_clk" },
+ { .hw = &gpll0_out_even.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map gcc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_GPLL7_OUT_MAIN, 3 },
+ { P_GPLL0_OUT_EVEN, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data gcc_parent_data_5[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll7.clkr.hw },
+ { .hw = &gpll0_out_even.clkr.hw },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map gcc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 1 },
+ { P_SLEEP_CLK, 5 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data gcc_parent_data_6[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &gpll0.clkr.hw },
+ { .fw_name = "sleep_clk", .name = "sleep_clk" },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct freq_tbl ftbl_gcc_cpuss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_cpuss_ahb_clk_src = {
+ .cmd_rcgr = 0x48014,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_cpuss_ahb_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_cpuss_ahb_clk_src",
+ .parent_data = gcc_parent_data_0_ao,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_gp1_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(200000000, P_GPLL0_OUT_EVEN, 1.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_gp1_clk_src = {
+ .cmd_rcgr = 0x64004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_gp1_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp2_clk_src = {
+ .cmd_rcgr = 0x65004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_gp2_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp3_clk_src = {
+ .cmd_rcgr = 0x66004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_gp3_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(60000000, P_GPLL0_OUT_EVEN, 5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pdm2_clk_src = {
+ .cmd_rcgr = 0x33010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pdm2_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_qspi_core_clk_src[] = {
+ F(75000000, P_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(150000000, P_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(300000000, P_GPLL0_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_qspi_core_clk_src = {
+ .cmd_rcgr = 0x4b00c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_qspi_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qspi_core_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = 6,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
+ F(7372800, P_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(64000000, P_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(102400000, P_GPLL0_OUT_EVEN, 1, 128, 375),
+ F(112000000, P_GPLL0_OUT_EVEN, 1, 28, 75),
+ F(117964800, P_GPLL0_OUT_EVEN, 1, 6144, 15625),
+ F(120000000, P_GPLL0_OUT_EVEN, 2.5, 0, 0),
+ F(128000000, P_GPLL6_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s0_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
+ .cmd_rcgr = 0x17034,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s1_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
+ .cmd_rcgr = 0x17164,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s1_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
+ .cmd_rcgr = 0x17294,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s2_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s3_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
+ .cmd_rcgr = 0x173c4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s4_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
+ .cmd_rcgr = 0x174f4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap0_s5_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
+ .cmd_rcgr = 0x17624,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap0_s5_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s0_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
+ .cmd_rcgr = 0x18018,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s1_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
+ .cmd_rcgr = 0x18148,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
+ .cmd_rcgr = 0x18278,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s2_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s3_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
+ .cmd_rcgr = 0x183a8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s4_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
+ .cmd_rcgr = 0x184d8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s5_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
+ .cmd_rcgr = 0x18608,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap0_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_src_init,
+};
+
+
+static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk_src[] = {
+ F(144000, P_BI_TCXO, 16, 3, 25),
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(20000000, P_GPLL0_OUT_EVEN, 5, 1, 3),
+ F(25000000, P_GPLL0_OUT_EVEN, 6, 1, 2),
+ F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(192000000, P_GPLL6_OUT_MAIN, 2, 0, 0),
+ F(384000000, P_GPLL6_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
+ .cmd_rcgr = 0x12028,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_sdcc1_apps_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_apps_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc1_ice_core_clk_src[] = {
+ F(100000000, P_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(150000000, P_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_GPLL0_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = {
+ .cmd_rcgr = 0x12010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_sdcc1_ice_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_ice_core_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(9600000, P_BI_TCXO, 2, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(100000000, P_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(202000000, P_GPLL7_OUT_MAIN, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
+ .cmd_rcgr = 0x1400c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_5,
+ .freq_tbl = ftbl_gcc_sdcc2_apps_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_apps_clk_src",
+ .parent_data = gcc_parent_data_5,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = {
+ F(25000000, P_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(50000000, P_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = {
+ .cmd_rcgr = 0x77020,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_ufs_phy_axi_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_axi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_ice_core_clk_src[] = {
+ F(37500000, P_GPLL0_OUT_EVEN, 8, 0, 0),
+ F(75000000, P_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(150000000, P_GPLL0_OUT_EVEN, 2, 0, 0),
+ F(300000000, P_GPLL0_OUT_EVEN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = {
+ .cmd_rcgr = 0x77048,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_ufs_phy_ice_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_ice_core_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_phy_aux_clk_src[] = {
+ F(9600000, P_BI_TCXO, 2, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = {
+ .cmd_rcgr = 0x77098,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_ufs_phy_phy_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_unipro_core_clk_src[] = {
+ F(37500000, P_GPLL0_OUT_EVEN, 8, 0, 0),
+ F(75000000, P_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(150000000, P_GPLL0_OUT_EVEN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = {
+ .cmd_rcgr = 0x77060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_ufs_phy_unipro_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_unipro_core_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb30_prim_master_clk_src[] = {
+ F(66666667, P_GPLL0_OUT_EVEN, 4.5, 0, 0),
+ F(133333333, P_GPLL0_OUT_MAIN, 4.5, 0, 0),
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
+ .cmd_rcgr = 0xf01c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_prim_master_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_master_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb30_prim_mock_utmi_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(20000000, P_GPLL0_OUT_EVEN, 15, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
+ .cmd_rcgr = 0xf034,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_prim_mock_utmi_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb3_prim_phy_aux_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
+ .cmd_rcgr = 0xf060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_6,
+ .freq_tbl = ftbl_gcc_usb3_prim_phy_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_6,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_aggre_ufs_phy_axi_clk = {
+ .halt_reg = 0x82024,
+ .halt_check = BRANCH_HALT_DELAY,
+ .hwcg_reg = 0x82024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x82024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre_ufs_phy_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb3_prim_axi_clk = {
+ .halt_reg = 0x8201c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre_usb3_prim_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_boot_rom_ahb_clk = {
+ .halt_reg = 0x38004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x38004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(10),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_boot_rom_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_ahb_clk = {
+ .halt_reg = 0xb008,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0xb008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xb008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_camera_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_hf_axi_clk = {
+ .halt_reg = 0xb020,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb020,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_camera_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_throttle_hf_axi_clk = {
+ .halt_reg = 0xb080,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0xb080,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xb080,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_camera_throttle_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_xo_clk = {
+ .halt_reg = 0xb02c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb02c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_camera_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ce1_ahb_clk = {
+ .halt_reg = 0x4100c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x4100c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(3),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ce1_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ce1_axi_clk = {
+ .halt_reg = 0x41008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ce1_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ce1_clk = {
+ .halt_reg = 0x41004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(5),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ce1_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb3_prim_axi_clk = {
+ .halt_reg = 0x502c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x502c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cfg_noc_usb3_prim_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+/* For CPUSS functionality the AHB clock needs to be left enabled */
+static struct clk_branch gcc_cpuss_ahb_clk = {
+ .halt_reg = 0x48000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(21),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cpuss_ahb_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_cpuss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cpuss_rbcpr_clk = {
+ .halt_reg = 0x48008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x48008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cpuss_rbcpr_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ddrss_gpu_axi_clk = {
+ .halt_reg = 0x4452c,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x4452c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ddrss_gpu_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_gpll0_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(18),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_disp_gpll0_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_gpll0_div_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(19),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_disp_gpll0_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pll0_main_div_cdiv.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_hf_axi_clk = {
+ .halt_reg = 0xb024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_disp_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_throttle_hf_axi_clk = {
+ .halt_reg = 0xb084,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0xb084,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xb084,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_disp_throttle_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_xo_clk = {
+ .halt_reg = 0xb030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_disp_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp1_clk = {
+ .halt_reg = 0x64000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x64000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gp1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp2_clk = {
+ .halt_reg = 0x65000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x65000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gp2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp3_clk = {
+ .halt_reg = 0x66000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x66000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp3_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gp3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(15),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_gpll0_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_div_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(16),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_gpll0_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pll0_main_div_cdiv.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_memnoc_gfx_clk = {
+ .halt_reg = 0x7100c,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x7100c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_memnoc_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = {
+ .halt_reg = 0x71018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x71018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_snoc_dvm_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_axi_clk = {
+ .halt_reg = 0x4d008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4d008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_bwmon_axi_clk = {
+ .halt_reg = 0x73008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x73008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_bwmon_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_bwmon_dma_cfg_ahb_clk = {
+ .halt_reg = 0x73018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x73018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_bwmon_dma_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_bwmon_dsp_cfg_ahb_clk = {
+ .halt_reg = 0x7301c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x7301c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_bwmon_dsp_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_cfg_ahb_clk = {
+ .halt_reg = 0x4d004,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x4d004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x4d004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_dma_clk = {
+ .halt_reg = 0x4d1a0,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x4d1a0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x4d1a0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_dma_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_gpll0_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(25),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_gpll0_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_npu_gpll0_div_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(26),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_npu_gpll0_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pll0_main_div_cdiv.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm2_clk = {
+ .halt_reg = 0x3300c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3300c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pdm2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_ahb_clk = {
+ .halt_reg = 0x33004,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x33004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x33004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_xo4_clk = {
+ .halt_reg = 0x33008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x33008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm_xo4_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_prng_ahb_clk = {
+ .halt_reg = 0x34004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x34004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(13),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_prng_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qspi_cnoc_periph_ahb_clk = {
+ .halt_reg = 0x4b004,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x4b004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x4b004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qspi_cnoc_periph_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qspi_core_clk = {
+ .halt_reg = 0x4b008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4b008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qspi_core_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qspi_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_core_2x_clk = {
+ .halt_reg = 0x17014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(9),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_core_clk = {
+ .halt_reg = 0x1700c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(8),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s0_clk = {
+ .halt_reg = 0x17030,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(10),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_s0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap0_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s1_clk = {
+ .halt_reg = 0x17160,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(11),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_s1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap0_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s2_clk = {
+ .halt_reg = 0x17290,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(12),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_s2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap0_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s3_clk = {
+ .halt_reg = 0x173c0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(13),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_s3_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap0_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s4_clk = {
+ .halt_reg = 0x174f0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(14),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_s4_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap0_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap0_s5_clk = {
+ .halt_reg = 0x17620,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(15),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap0_s5_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap0_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_2x_clk = {
+ .halt_reg = 0x18004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(18),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_clk = {
+ .halt_reg = 0x18008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(19),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s0_clk = {
+ .halt_reg = 0x18014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(22),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s1_clk = {
+ .halt_reg = 0x18144,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(23),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s2_clk = {
+ .halt_reg = 0x18274,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(24),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s3_clk = {
+ .halt_reg = 0x183a4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(25),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s3_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s4_clk = {
+ .halt_reg = 0x184d4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(26),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s4_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s5_clk = {
+ .halt_reg = 0x18604,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(27),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s5_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_0_m_ahb_clk = {
+ .halt_reg = 0x17004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(6),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_0_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_0_s_ahb_clk = {
+ .halt_reg = 0x17008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x17008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(7),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_0_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_m_ahb_clk = {
+ .halt_reg = 0x1800c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(20),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_1_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_s_ahb_clk = {
+ .halt_reg = 0x18010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x18010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(21),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_1_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_ahb_clk = {
+ .halt_reg = 0x12008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x12008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_apps_clk = {
+ .halt_reg = 0x1200c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_apps_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_sdcc1_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_ice_core_clk = {
+ .halt_reg = 0x12040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x12040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_ice_core_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_sdcc1_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_ahb_clk = {
+ .halt_reg = 0x14008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x14008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_apps_clk = {
+ .halt_reg = 0x14004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x14004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_apps_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_sdcc2_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+/* For CPUSS functionality the SYS NOC clock needs to be left enabled */
+static struct clk_branch gcc_sys_noc_cpuss_ahb_clk = {
+ .halt_reg = 0x4144,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sys_noc_cpuss_ahb_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_cpuss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_mem_clkref_clk = {
+ .halt_reg = 0x8c000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8c000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_mem_clkref_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ahb_clk = {
+ .halt_reg = 0x77014,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x77014,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_axi_clk = {
+ .halt_reg = 0x77038,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x77038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77038,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ice_core_clk = {
+ .halt_reg = 0x77090,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x77090,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77090,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_ice_core_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_phy_aux_clk = {
+ .halt_reg = 0x77094,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x77094,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77094,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_phy_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = {
+ .halt_reg = 0x7701c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x7701c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_rx_symbol_0_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = {
+ .halt_reg = 0x77018,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x77018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_tx_symbol_0_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_unipro_core_clk = {
+ .halt_reg = 0x7708c,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x7708c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x7708c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_unipro_core_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_unipro_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_master_clk = {
+ .halt_reg = 0xf010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_master_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_mock_utmi_clk = {
+ .halt_reg = 0xf018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_mock_utmi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw =
+ &gcc_usb30_prim_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_sleep_clk = {
+ .halt_reg = 0xf014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_clkref_clk = {
+ .halt_reg = 0x8c010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x8c010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_clkref_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_aux_clk = {
+ .halt_reg = 0xf050,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf050,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_com_aux_clk = {
+ .halt_reg = 0xf054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xf054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_com_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_pipe_clk = {
+ .halt_reg = 0xf058,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0xf058,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_pipe_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = {
+ .halt_reg = 0x6a004,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0x6a004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x6a004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb_phy_cfg_ahb2phy_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_axi_clk = {
+ .halt_reg = 0xb01c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb01c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_video_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_gpll0_div_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(20),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_video_gpll0_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pll0_main_div_cdiv.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_throttle_axi_clk = {
+ .halt_reg = 0xb07c,
+ .halt_check = BRANCH_HALT,
+ .hwcg_reg = 0xb07c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0xb07c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_video_throttle_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_xo_clk = {
+ .halt_reg = 0xb028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0xb028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_video_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc ufs_phy_gdsc = {
+ .gdscr = 0x77004,
+ .pd = {
+ .name = "ufs_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc usb30_prim_gdsc = {
+ .gdscr = 0x0f004,
+ .pd = {
+ .name = "usb30_prim_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = {
+ .gdscr = 0x7d040,
+ .pd = {
+ .name = "hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON | VOTABLE,
+};
+
+static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = {
+ .gdscr = 0x7d044,
+ .pd = {
+ .name = "hlos1_vote_mmnoc_mmu_tbu_sf_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON | VOTABLE,
+};
+
+static struct gdsc *gcc_sc7180_gdscs[] = {
+ [UFS_PHY_GDSC] = &ufs_phy_gdsc,
+ [USB30_PRIM_GDSC] = &usb30_prim_gdsc,
+ [HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC] =
+ &hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc,
+ [HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC] =
+ &hlos1_vote_mmnoc_mmu_tbu_sf_gdsc,
+};
+
+
+static struct clk_hw *gcc_sc7180_hws[] = {
+ [GCC_GPLL0_MAIN_DIV_CDIV] = &gcc_pll0_main_div_cdiv.hw,
+};
+
+static struct clk_regmap *gcc_sc7180_clocks[] = {
+ [GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,
+ [GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
+ [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
+ [GCC_CAMERA_AHB_CLK] = &gcc_camera_ahb_clk.clkr,
+ [GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
+ [GCC_CAMERA_THROTTLE_HF_AXI_CLK] = &gcc_camera_throttle_hf_axi_clk.clkr,
+ [GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr,
+ [GCC_CE1_AHB_CLK] = &gcc_ce1_ahb_clk.clkr,
+ [GCC_CE1_AXI_CLK] = &gcc_ce1_axi_clk.clkr,
+ [GCC_CE1_CLK] = &gcc_ce1_clk.clkr,
+ [GCC_CFG_NOC_USB3_PRIM_AXI_CLK] = &gcc_cfg_noc_usb3_prim_axi_clk.clkr,
+ [GCC_CPUSS_AHB_CLK] = &gcc_cpuss_ahb_clk.clkr,
+ [GCC_CPUSS_AHB_CLK_SRC] = &gcc_cpuss_ahb_clk_src.clkr,
+ [GCC_CPUSS_RBCPR_CLK] = &gcc_cpuss_rbcpr_clk.clkr,
+ [GCC_DDRSS_GPU_AXI_CLK] = &gcc_ddrss_gpu_axi_clk.clkr,
+ [GCC_DISP_GPLL0_CLK_SRC] = &gcc_disp_gpll0_clk_src.clkr,
+ [GCC_DISP_GPLL0_DIV_CLK_SRC] = &gcc_disp_gpll0_div_clk_src.clkr,
+ [GCC_DISP_HF_AXI_CLK] = &gcc_disp_hf_axi_clk.clkr,
+ [GCC_DISP_THROTTLE_HF_AXI_CLK] = &gcc_disp_throttle_hf_axi_clk.clkr,
+ [GCC_DISP_XO_CLK] = &gcc_disp_xo_clk.clkr,
+ [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+ [GCC_GP1_CLK_SRC] = &gcc_gp1_clk_src.clkr,
+ [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+ [GCC_GP2_CLK_SRC] = &gcc_gp2_clk_src.clkr,
+ [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
+ [GCC_GP3_CLK_SRC] = &gcc_gp3_clk_src.clkr,
+ [GCC_GPU_GPLL0_CLK_SRC] = &gcc_gpu_gpll0_clk_src.clkr,
+ [GCC_GPU_GPLL0_DIV_CLK_SRC] = &gcc_gpu_gpll0_div_clk_src.clkr,
+ [GCC_GPU_MEMNOC_GFX_CLK] = &gcc_gpu_memnoc_gfx_clk.clkr,
+ [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr,
+ [GCC_NPU_AXI_CLK] = &gcc_npu_axi_clk.clkr,
+ [GCC_NPU_BWMON_AXI_CLK] = &gcc_npu_bwmon_axi_clk.clkr,
+ [GCC_NPU_BWMON_DMA_CFG_AHB_CLK] = &gcc_npu_bwmon_dma_cfg_ahb_clk.clkr,
+ [GCC_NPU_BWMON_DSP_CFG_AHB_CLK] = &gcc_npu_bwmon_dsp_cfg_ahb_clk.clkr,
+ [GCC_NPU_CFG_AHB_CLK] = &gcc_npu_cfg_ahb_clk.clkr,
+ [GCC_NPU_DMA_CLK] = &gcc_npu_dma_clk.clkr,
+ [GCC_NPU_GPLL0_CLK_SRC] = &gcc_npu_gpll0_clk_src.clkr,
+ [GCC_NPU_GPLL0_DIV_CLK_SRC] = &gcc_npu_gpll0_div_clk_src.clkr,
+ [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr,
+ [GCC_PDM2_CLK_SRC] = &gcc_pdm2_clk_src.clkr,
+ [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr,
+ [GCC_PDM_XO4_CLK] = &gcc_pdm_xo4_clk.clkr,
+ [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
+ [GCC_QSPI_CNOC_PERIPH_AHB_CLK] = &gcc_qspi_cnoc_periph_ahb_clk.clkr,
+ [GCC_QSPI_CORE_CLK] = &gcc_qspi_core_clk.clkr,
+ [GCC_QSPI_CORE_CLK_SRC] = &gcc_qspi_core_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_CORE_2X_CLK] = &gcc_qupv3_wrap0_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP0_CORE_CLK] = &gcc_qupv3_wrap0_core_clk.clkr,
+ [GCC_QUPV3_WRAP0_S0_CLK] = &gcc_qupv3_wrap0_s0_clk.clkr,
+ [GCC_QUPV3_WRAP0_S0_CLK_SRC] = &gcc_qupv3_wrap0_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S1_CLK] = &gcc_qupv3_wrap0_s1_clk.clkr,
+ [GCC_QUPV3_WRAP0_S1_CLK_SRC] = &gcc_qupv3_wrap0_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S2_CLK] = &gcc_qupv3_wrap0_s2_clk.clkr,
+ [GCC_QUPV3_WRAP0_S2_CLK_SRC] = &gcc_qupv3_wrap0_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S3_CLK] = &gcc_qupv3_wrap0_s3_clk.clkr,
+ [GCC_QUPV3_WRAP0_S3_CLK_SRC] = &gcc_qupv3_wrap0_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S4_CLK] = &gcc_qupv3_wrap0_s4_clk.clkr,
+ [GCC_QUPV3_WRAP0_S4_CLK_SRC] = &gcc_qupv3_wrap0_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP0_S5_CLK] = &gcc_qupv3_wrap0_s5_clk.clkr,
+ [GCC_QUPV3_WRAP0_S5_CLK_SRC] = &gcc_qupv3_wrap0_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_CORE_2X_CLK] = &gcc_qupv3_wrap1_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP1_CORE_CLK] = &gcc_qupv3_wrap1_core_clk.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK] = &gcc_qupv3_wrap1_s0_clk.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK_SRC] = &gcc_qupv3_wrap1_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK] = &gcc_qupv3_wrap1_s1_clk.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK_SRC] = &gcc_qupv3_wrap1_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK] = &gcc_qupv3_wrap1_s2_clk.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK_SRC] = &gcc_qupv3_wrap1_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK] = &gcc_qupv3_wrap1_s3_clk.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK_SRC] = &gcc_qupv3_wrap1_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK] = &gcc_qupv3_wrap1_s4_clk.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK_SRC] = &gcc_qupv3_wrap1_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK] = &gcc_qupv3_wrap1_s5_clk.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK_SRC] = &gcc_qupv3_wrap1_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP_0_M_AHB_CLK] = &gcc_qupv3_wrap_0_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_0_S_AHB_CLK] = &gcc_qupv3_wrap_0_s_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_1_M_AHB_CLK] = &gcc_qupv3_wrap_1_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_1_S_AHB_CLK] = &gcc_qupv3_wrap_1_s_ahb_clk.clkr,
+ [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
+ [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
+ [GCC_SDCC1_APPS_CLK_SRC] = &gcc_sdcc1_apps_clk_src.clkr,
+ [GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr,
+ [GCC_SDCC1_ICE_CORE_CLK_SRC] = &gcc_sdcc1_ice_core_clk_src.clkr,
+ [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr,
+ [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
+ [GCC_SDCC2_APPS_CLK_SRC] = &gcc_sdcc2_apps_clk_src.clkr,
+ [GCC_SYS_NOC_CPUSS_AHB_CLK] = &gcc_sys_noc_cpuss_ahb_clk.clkr,
+ [GCC_UFS_MEM_CLKREF_CLK] = &gcc_ufs_mem_clkref_clk.clkr,
+ [GCC_UFS_PHY_AHB_CLK] = &gcc_ufs_phy_ahb_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK] = &gcc_ufs_phy_axi_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK_SRC] = &gcc_ufs_phy_axi_clk_src.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK] = &gcc_ufs_phy_ice_core_clk.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK_SRC] = &gcc_ufs_phy_ice_core_clk_src.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK] = &gcc_ufs_phy_phy_aux_clk.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK_SRC] = &gcc_ufs_phy_phy_aux_clk_src.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK] = &gcc_ufs_phy_rx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK] = &gcc_ufs_phy_tx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK] = &gcc_ufs_phy_unipro_core_clk.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC] =
+ &gcc_ufs_phy_unipro_core_clk_src.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK] = &gcc_usb30_prim_master_clk.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK_SRC] = &gcc_usb30_prim_master_clk_src.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK] = &gcc_usb30_prim_mock_utmi_clk.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC] =
+ &gcc_usb30_prim_mock_utmi_clk_src.clkr,
+ [GCC_USB30_PRIM_SLEEP_CLK] = &gcc_usb30_prim_sleep_clk.clkr,
+ [GCC_USB3_PRIM_CLKREF_CLK] = &gcc_usb3_prim_clkref_clk.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK] = &gcc_usb3_prim_phy_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK_SRC] = &gcc_usb3_prim_phy_aux_clk_src.clkr,
+ [GCC_USB3_PRIM_PHY_COM_AUX_CLK] = &gcc_usb3_prim_phy_com_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_PIPE_CLK] = &gcc_usb3_prim_phy_pipe_clk.clkr,
+ [GCC_USB_PHY_CFG_AHB2PHY_CLK] = &gcc_usb_phy_cfg_ahb2phy_clk.clkr,
+ [GCC_VIDEO_AXI_CLK] = &gcc_video_axi_clk.clkr,
+ [GCC_VIDEO_GPLL0_DIV_CLK_SRC] = &gcc_video_gpll0_div_clk_src.clkr,
+ [GCC_VIDEO_THROTTLE_AXI_CLK] = &gcc_video_throttle_axi_clk.clkr,
+ [GCC_VIDEO_XO_CLK] = &gcc_video_xo_clk.clkr,
+ [GPLL0] = &gpll0.clkr,
+ [GPLL0_OUT_EVEN] = &gpll0_out_even.clkr,
+ [GPLL6] = &gpll6.clkr,
+ [GPLL7] = &gpll7.clkr,
+ [GPLL4] = &gpll4.clkr,
+ [GPLL1] = &gpll1.clkr,
+};
+
+static const struct qcom_reset_map gcc_sc7180_resets[] = {
+ [GCC_QUSB2PHY_PRIM_BCR] = { 0x26000 },
+ [GCC_QUSB2PHY_SEC_BCR] = { 0x26004 },
+ [GCC_UFS_PHY_BCR] = { 0x77000 },
+ [GCC_USB30_PRIM_BCR] = { 0xf000 },
+ [GCC_USB3_PHY_PRIM_BCR] = { 0x50000 },
+ [GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 },
+ [GCC_USB3_PHY_SEC_BCR] = { 0x5000c },
+ [GCC_USB3_DP_PHY_PRIM_BCR] = { 0x50008 },
+ [GCC_USB3PHY_PHY_SEC_BCR] = { 0x50010 },
+ [GCC_USB3_DP_PHY_SEC_BCR] = { 0x50014 },
+ [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
+};
+
+static struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap0_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk_src),
+};
+
+static const struct regmap_config gcc_sc7180_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x18208c,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gcc_sc7180_desc = {
+ .config = &gcc_sc7180_regmap_config,
+ .clk_hws = gcc_sc7180_hws,
+ .num_clk_hws = ARRAY_SIZE(gcc_sc7180_hws),
+ .clks = gcc_sc7180_clocks,
+ .num_clks = ARRAY_SIZE(gcc_sc7180_clocks),
+ .resets = gcc_sc7180_resets,
+ .num_resets = ARRAY_SIZE(gcc_sc7180_resets),
+ .gdscs = gcc_sc7180_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_sc7180_gdscs),
+};
+
+static const struct of_device_id gcc_sc7180_match_table[] = {
+ { .compatible = "qcom,gcc-sc7180" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gcc_sc7180_match_table);
+
+static int gcc_sc7180_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ int ret;
+
+ regmap = qcom_cc_map(pdev, &gcc_sc7180_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ /*
+ * Disable the GPLL0 active input to MM blocks, NPU
+ * and GPU via MISC registers.
+ */
+ regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3);
+ regmap_update_bits(regmap, 0x4d110, 0x3, 0x3);
+ regmap_update_bits(regmap, 0x71028, 0x3, 0x3);
+
+ /*
+ * Keep the clocks always-ON
+ * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_DISP_AHB_CLK
+ * GCC_GPU_CFG_AHB_CLK
+ */
+ regmap_update_bits(regmap, 0x48004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x0b004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x0b00c, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0));
+
+ ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks,
+ ARRAY_SIZE(gcc_dfs_clocks));
+ if (ret)
+ return ret;
+
+ return qcom_cc_really_probe(pdev, &gcc_sc7180_desc, regmap);
+}
+
+static struct platform_driver gcc_sc7180_driver = {
+ .probe = gcc_sc7180_probe,
+ .driver = {
+ .name = "gcc-sc7180",
+ .of_match_table = gcc_sc7180_match_table,
+ },
+};
+
+static int __init gcc_sc7180_init(void)
+{
+ return platform_driver_register(&gcc_sc7180_driver);
+}
+core_initcall(gcc_sc7180_init);
+
+static void __exit gcc_sc7180_exit(void)
+{
+ platform_driver_unregister(&gcc_sc7180_driver);
+}
+module_exit(gcc_sc7180_exit);
+
+MODULE_DESCRIPTION("QTI GCC SC7180 Driver");
+MODULE_LICENSE("GPL v2");
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.

2019-10-14 17:12:40

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH v4 3/5] dt-bindings: clock: Add YAML schemas for the QCOM GCC clock bindings

On Mon, 14 Oct 2019 15:53:06 +0530, Taniya Das wrote:
> The GCC clock provider have a bunch of generic properties that
> are needed in a device tree. Add a YAML schemas for those.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---
> .../devicetree/bindings/clock/qcom,gcc.txt | 94 ----------
> .../devicetree/bindings/clock/qcom,gcc.yaml | 174 ++++++++++++++++++
> 2 files changed, 174 insertions(+), 94 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc.txt
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc.yaml
>

Reviewed-by: Rob Herring <[email protected]>

2019-10-14 17:13:02

by Rob Herring

[permalink] [raw]
Subject: Re: [PATCH v4 4/5] dt-bindings: clock: Introduce QCOM GCC clock bindings

On Mon, 14 Oct 2019 15:53:07 +0530, Taniya Das wrote:
> Add device tree bindings for Global clock subsystem clock
> controller for Qualcomm Technology Inc's SC7180 SoCs.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---
> .../devicetree/bindings/clock/qcom,gcc.yaml | 14 ++
> include/dt-bindings/clock/qcom,gcc-sc7180.h | 155 ++++++++++++++++++
> 2 files changed, 169 insertions(+)
> create mode 100644 include/dt-bindings/clock/qcom,gcc-sc7180.h
>

Reviewed-by: Rob Herring <[email protected]>

2019-10-29 22:07:43

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Hi Taniya,

On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
> Add support for the global clock controller found on SC7180
> based devices. This should allow most non-multimedia device
> drivers to probe and control their clocks.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---
> drivers/clk/qcom/Kconfig | 9 +
> drivers/clk/qcom/Makefile | 1 +
> drivers/clk/qcom/gcc-sc7180.c | 2450 +++++++++++++++++++++++++++++++++
> 3 files changed, 2460 insertions(+)
> create mode 100644 drivers/clk/qcom/gcc-sc7180.c
>
> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> index 32dbb4f09492..91706d88eeeb 100644
> --- a/drivers/clk/qcom/Kconfig
> +++ b/drivers/clk/qcom/Kconfig
> @@ -227,6 +227,15 @@ config QCS_GCC_404
> Say Y if you want to use multimedia devices or peripheral
> devices such as UART, SPI, I2C, USB, SD/eMMC, PCIe etc.
>
> +config SC_GCC_7180
> + tristate "SC7180 Global Clock Controller"
> + select QCOM_GDSC
> + depends on COMMON_CLK_QCOM
> + help
> + Support for the global clock controller on SC7180 devices.
> + Say Y if you want to use peripheral devices such as UART, SPI,
> + I2C, USB, UFS, SDCC, etc.
> +
> config SDM_CAMCC_845
> tristate "SDM845 Camera Clock Controller"
> select SDM_GCC_845
> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> index 4a813b4055d0..6fb356a0bbf5 100644
> --- a/drivers/clk/qcom/Makefile
> +++ b/drivers/clk/qcom/Makefile
> @@ -43,6 +43,7 @@ obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o
> obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
> obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
> obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
> +obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
> obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o
> obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o
> obj-$(CONFIG_SDM_GCC_660) += gcc-sdm660.o
> diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
> new file mode 100644
> index 000000000000..38424e63bcae
> --- /dev/null
> +++ b/drivers/clk/qcom/gcc-sc7180.c
>
> +static struct clk_hw *gcc_sc7180_hws[] = {
> + [GCC_GPLL0_MAIN_DIV_CDIV] = &gcc_pll0_main_div_cdiv.hw,
> +};
> +
> +static struct clk_regmap *gcc_sc7180_clocks[] = {
> + [GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,
> + [GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
> + [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
> + [GCC_CAMERA_AHB_CLK] = &gcc_camera_ahb_clk.clkr,
> + [GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
> + [GCC_CAMERA_THROTTLE_HF_AXI_CLK] = &gcc_camera_throttle_hf_axi_clk.clkr,
> + [GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr,
> + [GCC_CE1_AHB_CLK] = &gcc_ce1_ahb_clk.clkr,
> + [GCC_CE1_AXI_CLK] = &gcc_ce1_axi_clk.clkr,
> + [GCC_CE1_CLK] = &gcc_ce1_clk.clkr,
> + [GCC_CFG_NOC_USB3_PRIM_AXI_CLK] = &gcc_cfg_noc_usb3_prim_axi_clk.clkr,
> + [GCC_CPUSS_AHB_CLK] = &gcc_cpuss_ahb_clk.clkr,
> + [GCC_CPUSS_AHB_CLK_SRC] = &gcc_cpuss_ahb_clk_src.clkr,
> + [GCC_CPUSS_RBCPR_CLK] = &gcc_cpuss_rbcpr_clk.clkr,
> + [GCC_DDRSS_GPU_AXI_CLK] = &gcc_ddrss_gpu_axi_clk.clkr,

v3 also had

+ [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,

Removing it makes the dpu_mdss driver unhappy:

[ 2.999855] dpu_mdss_enable+0x2c/0x58->msm_dss_enable_clk: 'iface' is not available

because:

mdss: mdss@ae00000 {
...

=> clocks = <&gcc GCC_DISP_AHB_CLK>,
<&gcc GCC_DISP_HF_AXI_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>;
clock-names = "iface", "gcc_bus", "core";
};

More clocks were removed in v4:

- [GCC_CPUSS_GNOC_CLK] = &gcc_cpuss_gnoc_clk.clkr,
- [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr,
- [GCC_VIDEO_AHB_CLK] = &gcc_video_ahb_clk.clkr,

I guess this part of "remove registering the CRITICAL clocks to clock provider
and leave them always ON from the GCC probe." (change log entry), but are you
sure nobody is going to reference these clocks?

> +static int gcc_sc7180_probe(struct platform_device *pdev)
> +{
> + struct regmap *regmap;
> + int ret;
> +
> + regmap = qcom_cc_map(pdev, &gcc_sc7180_desc);
> + if (IS_ERR(regmap))
> + return PTR_ERR(regmap);
> +
> + /*
> + * Disable the GPLL0 active input to MM blocks, NPU
> + * and GPU via MISC registers.
> + */
> + regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3);
> + regmap_update_bits(regmap, 0x4d110, 0x3, 0x3);
> + regmap_update_bits(regmap, 0x71028, 0x3, 0x3);

In v3 this was:

regmap_update_bits(regmap, GCC_MMSS_MISC, 0x3, 0x3);
regmap_update_bits(regmap, GCC_NPU_MISC, 0x3, 0x3);
regmap_update_bits(regmap, GCC_GPU_MISC, 0x3, 0x3);

IMO register names seem preferable, why switch to literal addresses
instead?

> +
> + /*
> + * Keep the clocks always-ON
> + * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_DISP_AHB_CLK
> + * GCC_GPU_CFG_AHB_CLK
> + */
> + regmap_update_bits(regmap, 0x48004, BIT(0), BIT(0));
> + regmap_update_bits(regmap, 0x0b004, BIT(0), BIT(0));
> + regmap_update_bits(regmap, 0x0b00c, BIT(0), BIT(0));
> + regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0));

ditto, register names seem preferable.

2019-10-31 11:30:40

by Taniya Das

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Hi Matthias,

Thanks for your comments.

On 10/29/2019 11:29 PM, Matthias Kaehlcke wrote:
> Hi Taniya,
>
> On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
>> Add support for the global clock controller found on SC7180
>> based devices. This should allow most non-multimedia device
>> drivers to probe and control their clocks.
>>
>> Signed-off-by: Taniya Das <[email protected]>

>
> v3 also had
>
> + [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,
>
> Removing it makes the dpu_mdss driver unhappy:
>
> [ 2.999855] dpu_mdss_enable+0x2c/0x58->msm_dss_enable_clk: 'iface' is not available
>
> because:
>
> mdss: mdss@ae00000 {
> ...
>
> => clocks = <&gcc GCC_DISP_AHB_CLK>,
> <&gcc GCC_DISP_HF_AXI_CLK>,
> <&dispcc DISP_CC_MDSS_MDP_CLK>;
> clock-names = "iface", "gcc_bus", "core";
> };
>

The basic idea as you mentioned below was to move the CRITICAL clocks to
probe. The clock provider to return NULL in case the clocks are not
registered.
This was discussed with Stephen on v3. Thus I submitted the below patch.
clk: qcom: common: Return NULL from clk_hw OF provider.

Yes it would throw these warnings, but no functional issue is observed
from display. I have tested it on the cheza board.
I guess we could fix the DRM driver to use the "devm_clk_get_optional()"
instead?

> More clocks were removed in v4:
>
> - [GCC_CPUSS_GNOC_CLK] = &gcc_cpuss_gnoc_clk.clkr,
> - [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr,
> - [GCC_VIDEO_AHB_CLK] = &gcc_video_ahb_clk.clkr,
>
> I guess this part of "remove registering the CRITICAL clocks to clock provider
> and leave them always ON from the GCC probe." (change log entry), but are you
> sure nobody is going to reference these clocks?
>

Even if they are referenced clk provider would return NULL.

>> +static int gcc_sc7180_probe(struct platform_device *pdev)
>> +{
>> + struct regmap *regmap;
>> + int ret;
>> +
>> + regmap = qcom_cc_map(pdev, &gcc_sc7180_desc);
>> + if (IS_ERR(regmap))
>> + return PTR_ERR(regmap);
>> +
>> + /*
>> + * Disable the GPLL0 active input to MM blocks, NPU
>> + * and GPU via MISC registers.
>> + */
>> + regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3);
>> + regmap_update_bits(regmap, 0x4d110, 0x3, 0x3);
>> + regmap_update_bits(regmap, 0x71028, 0x3, 0x3);
>
> In v3 this was:
>
> regmap_update_bits(regmap, GCC_MMSS_MISC, 0x3, 0x3);
> regmap_update_bits(regmap, GCC_NPU_MISC, 0x3, 0x3);
> regmap_update_bits(regmap, GCC_GPU_MISC, 0x3, 0x3);
>
> IMO register names seem preferable, why switch to literal addresses
> instead?
>

:). These cleanups where done based on the comments I had received
during SDM845 review. If Stephen is fine moving them to names, I could
submit them in the next patch series.

>> +
>> + /*
>> + * Keep the clocks always-ON
>> + * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_DISP_AHB_CLK
>> + * GCC_GPU_CFG_AHB_CLK
>> + */
>> + regmap_update_bits(regmap, 0x48004, BIT(0), BIT(0));
>> + regmap_update_bits(regmap, 0x0b004, BIT(0), BIT(0));
>> + regmap_update_bits(regmap, 0x0b00c, BIT(0), BIT(0));
>> + regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0));
>
> ditto, register names seem preferable.
>

--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.

--

2019-10-31 21:48:25

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Hi Taniya,

On Thu, Oct 31, 2019 at 04:59:26PM +0530, Taniya Das wrote:
> Hi Matthias,
>
> Thanks for your comments.
>
> On 10/29/2019 11:29 PM, Matthias Kaehlcke wrote:
> > Hi Taniya,
> >
> > On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
> > > Add support for the global clock controller found on SC7180
> > > based devices. This should allow most non-multimedia device
> > > drivers to probe and control their clocks.
> > >
> > > Signed-off-by: Taniya Das <[email protected]>
>
> >
> > v3 also had
> >
> > + [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,
> >
> > Removing it makes the dpu_mdss driver unhappy:
> >
> > [ 2.999855] dpu_mdss_enable+0x2c/0x58->msm_dss_enable_clk: 'iface' is not available
> >
> > because:
> >
> > mdss: mdss@ae00000 {
> > ...
> >
> > => clocks = <&gcc GCC_DISP_AHB_CLK>,
> > <&gcc GCC_DISP_HF_AXI_CLK>,
> > <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > clock-names = "iface", "gcc_bus", "core";
> > };
> >
>
> The basic idea as you mentioned below was to move the CRITICAL clocks to
> probe. The clock provider to return NULL in case the clocks are not
> registered.
> This was discussed with Stephen on v3. Thus I submitted the below patch.
> clk: qcom: common: Return NULL from clk_hw OF provider.

I see. My assumption was that the entire clock hierarchy should be registered,
but Stephen almost certainly knows better :)

> Yes it would throw these warnings, but no functional issue is observed from
> display. I have tested it on the cheza board.

The driver considers it an error (uses DEV_ERR to log the message) and doesn't
handle other clocks when one is found missing. I'm not really famililar with
the dpu_mdss driver, but I imagine this can have some side effects. Added some
of the authors/contributors to cc.

> I guess we could fix the DRM driver to use the "devm_clk_get_optional()"
> instead?

It would also require a minor rework of the driver, which currently expects
all specified clocks to be available.

Another option could be to not list the clock in the device tree, then the
driver won't notice it as missing.

> > More clocks were removed in v4:
> >
> > - [GCC_CPUSS_GNOC_CLK] = &gcc_cpuss_gnoc_clk.clkr,
> > - [GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr,
> > - [GCC_VIDEO_AHB_CLK] = &gcc_video_ahb_clk.clkr,
> >
> > I guess this part of "remove registering the CRITICAL clocks to clock provider
> > and leave them always ON from the GCC probe." (change log entry), but are you
> > sure nobody is going to reference these clocks?
> >
>
> Even if they are referenced clk provider would return NULL.
>
> > > +static int gcc_sc7180_probe(struct platform_device *pdev)
> > > +{
> > > + struct regmap *regmap;
> > > + int ret;
> > > +
> > > + regmap = qcom_cc_map(pdev, &gcc_sc7180_desc);
> > > + if (IS_ERR(regmap))
> > > + return PTR_ERR(regmap);
> > > +
> > > + /*
> > > + * Disable the GPLL0 active input to MM blocks, NPU
> > > + * and GPU via MISC registers.
> > > + */
> > > + regmap_update_bits(regmap, 0x09ffc, 0x3, 0x3);
> > > + regmap_update_bits(regmap, 0x4d110, 0x3, 0x3);
> > > + regmap_update_bits(regmap, 0x71028, 0x3, 0x3);
> >
> > In v3 this was:
> >
> > regmap_update_bits(regmap, GCC_MMSS_MISC, 0x3, 0x3);
> > regmap_update_bits(regmap, GCC_NPU_MISC, 0x3, 0x3);
> > regmap_update_bits(regmap, GCC_GPU_MISC, 0x3, 0x3);
> >
> > IMO register names seem preferable, why switch to literal addresses
> > instead?
> >
>
> :). These cleanups where done based on the comments I had received during
> SDM845 review. If Stephen is fine moving them to names, I could submit them
> in the next patch series.

Ok, thanks

2019-11-07 21:07:15

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Quoting Matthias Kaehlcke (2019-10-31 10:41:49)
> Hi Taniya,
>
> On Thu, Oct 31, 2019 at 04:59:26PM +0530, Taniya Das wrote:
> > Hi Matthias,
> >
> > Thanks for your comments.
> >
> > On 10/29/2019 11:29 PM, Matthias Kaehlcke wrote:
> > > Hi Taniya,
> > >
> > > On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
> > > > Add support for the global clock controller found on SC7180
> > > > based devices. This should allow most non-multimedia device
> > > > drivers to probe and control their clocks.
> > > >
> > > > Signed-off-by: Taniya Das <[email protected]>
> >
> > >
> > > v3 also had
> > >
> > > + [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,
> > >
> > > Removing it makes the dpu_mdss driver unhappy:
> > >
> > > [ 2.999855] dpu_mdss_enable+0x2c/0x58->msm_dss_enable_clk: 'iface' is not available
> > >
> > > because:
> > >
> > > mdss: mdss@ae00000 {
> > > ...
> > >
> > > => clocks = <&gcc GCC_DISP_AHB_CLK>,
> > > <&gcc GCC_DISP_HF_AXI_CLK>,
> > > <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > > clock-names = "iface", "gcc_bus", "core";
> > > };
> > >
> >
> > The basic idea as you mentioned below was to move the CRITICAL clocks to
> > probe. The clock provider to return NULL in case the clocks are not
> > registered.
> > This was discussed with Stephen on v3. Thus I submitted the below patch.
> > clk: qcom: common: Return NULL from clk_hw OF provider.
>
> I see. My assumption was that the entire clock hierarchy should be registered,
> but Stephen almost certainly knows better :)
>
> > Yes it would throw these warnings, but no functional issue is observed from
> > display. I have tested it on the cheza board.
>
> The driver considers it an error (uses DEV_ERR to log the message) and doesn't
> handle other clocks when one is found missing. I'm not really famililar with
> the dpu_mdss driver, but I imagine this can have some side effects. Added some
> of the authors/contributors to cc.

NULL is a valid clk pointer returned by clk_get(). What is the display
driver doing that makes it consider NULL an error?

2019-11-07 21:12:27

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 1/5] clk: qcom: rcg: update the DFS macro for RCG

Quoting Taniya Das (2019-10-14 03:23:04)
> Update the init data name for each of the dynamic frequency switch
> controlled clock associated with the RCG clock name, so that it can be
> generated as per the hardware plan. Thus update the macro accordingly.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---

Applied to clk-next

2019-11-07 21:12:57

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 3/5] dt-bindings: clock: Add YAML schemas for the QCOM GCC clock bindings

Quoting Taniya Das (2019-10-14 03:23:06)
> The GCC clock provider have a bunch of generic properties that
> are needed in a device tree. Add a YAML schemas for those.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---

Applied to clk-next

2019-11-07 21:13:49

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 2/5] clk: qcom: common: Return NULL from clk_hw OF provider

Quoting Taniya Das (2019-10-14 03:23:05)
> Return NULL in the cases where the clk_hw is not registered with the
> clock provider, but the clock consumer still requests for a clock id.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---

Applied to clk-next

2019-11-07 21:15:50

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 4/5] dt-bindings: clock: Introduce QCOM GCC clock bindings

Quoting Taniya Das (2019-10-14 03:23:07)
> Add device tree bindings for Global clock subsystem clock
> controller for Qualcomm Technology Inc's SC7180 SoCs.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---

Applied to clk-next

2019-11-07 21:16:32

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Quoting Taniya Das (2019-10-14 03:23:08)
> Add support for the global clock controller found on SC7180
> based devices. This should allow most non-multimedia device
> drivers to probe and control their clocks.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---

Applied to clk-next

2019-11-08 02:08:16

by Rob Clark

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
>
> Quoting Matthias Kaehlcke (2019-10-31 10:41:49)
> > Hi Taniya,
> >
> > On Thu, Oct 31, 2019 at 04:59:26PM +0530, Taniya Das wrote:
> > > Hi Matthias,
> > >
> > > Thanks for your comments.
> > >
> > > On 10/29/2019 11:29 PM, Matthias Kaehlcke wrote:
> > > > Hi Taniya,
> > > >
> > > > On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
> > > > > Add support for the global clock controller found on SC7180
> > > > > based devices. This should allow most non-multimedia device
> > > > > drivers to probe and control their clocks.
> > > > >
> > > > > Signed-off-by: Taniya Das <[email protected]>
> > >
> > > >
> > > > v3 also had
> > > >
> > > > + [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,
> > > >
> > > > Removing it makes the dpu_mdss driver unhappy:
> > > >
> > > > [ 2.999855] dpu_mdss_enable+0x2c/0x58->msm_dss_enable_clk: 'iface' is not available
> > > >
> > > > because:
> > > >
> > > > mdss: mdss@ae00000 {
> > > > ...
> > > >
> > > > => clocks = <&gcc GCC_DISP_AHB_CLK>,
> > > > <&gcc GCC_DISP_HF_AXI_CLK>,
> > > > <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > > > clock-names = "iface", "gcc_bus", "core";
> > > > };
> > > >
> > >
> > > The basic idea as you mentioned below was to move the CRITICAL clocks to
> > > probe. The clock provider to return NULL in case the clocks are not
> > > registered.
> > > This was discussed with Stephen on v3. Thus I submitted the below patch.
> > > clk: qcom: common: Return NULL from clk_hw OF provider.
> >
> > I see. My assumption was that the entire clock hierarchy should be registered,
> > but Stephen almost certainly knows better :)
> >
> > > Yes it would throw these warnings, but no functional issue is observed from
> > > display. I have tested it on the cheza board.
> >
> > The driver considers it an error (uses DEV_ERR to log the message) and doesn't
> > handle other clocks when one is found missing. I'm not really famililar with
> > the dpu_mdss driver, but I imagine this can have some side effects. Added some
> > of the authors/contributors to cc.
>
> NULL is a valid clk pointer returned by clk_get(). What is the display
> driver doing that makes it consider NULL an error?
>

do we not have an iface clk? I think the driver assumes we should
have one, rather than it being an optional thing.. we could ofc change
that

BR,
-R

2019-11-08 06:38:00

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Quoting Rob Clark (2019-11-07 18:06:19)
> On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
> >
> > Quoting Matthias Kaehlcke (2019-10-31 10:41:49)
> > > Hi Taniya,
> > >
> > > On Thu, Oct 31, 2019 at 04:59:26PM +0530, Taniya Das wrote:
> > > > Hi Matthias,
> > > >
> > > > Thanks for your comments.
> > > >
> > > > On 10/29/2019 11:29 PM, Matthias Kaehlcke wrote:
> > > > > Hi Taniya,
> > > > >
> > > > > On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
> > > > > > Add support for the global clock controller found on SC7180
> > > > > > based devices. This should allow most non-multimedia device
> > > > > > drivers to probe and control their clocks.
> > > > > >
> > > > > > Signed-off-by: Taniya Das <[email protected]>
> > > >
> > > > >
> > > > > v3 also had
> > > > >
> > > > > + [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,
> > > > >
> > > > > Removing it makes the dpu_mdss driver unhappy:
> > > > >
> > > > > [ 2.999855] dpu_mdss_enable+0x2c/0x58->msm_dss_enable_clk: 'iface' is not available
> > > > >
> > > > > because:
> > > > >
> > > > > mdss: mdss@ae00000 {
> > > > > ...
> > > > >
> > > > > => clocks = <&gcc GCC_DISP_AHB_CLK>,
> > > > > <&gcc GCC_DISP_HF_AXI_CLK>,
> > > > > <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > > > > clock-names = "iface", "gcc_bus", "core";
> > > > > };
> > > > >
> > > >
> > > > The basic idea as you mentioned below was to move the CRITICAL clocks to
> > > > probe. The clock provider to return NULL in case the clocks are not
> > > > registered.
> > > > This was discussed with Stephen on v3. Thus I submitted the below patch.
> > > > clk: qcom: common: Return NULL from clk_hw OF provider.
> > >
> > > I see. My assumption was that the entire clock hierarchy should be registered,
> > > but Stephen almost certainly knows better :)
> > >
> > > > Yes it would throw these warnings, but no functional issue is observed from
> > > > display. I have tested it on the cheza board.
> > >
> > > The driver considers it an error (uses DEV_ERR to log the message) and doesn't
> > > handle other clocks when one is found missing. I'm not really famililar with
> > > the dpu_mdss driver, but I imagine this can have some side effects. Added some
> > > of the authors/contributors to cc.
> >
> > NULL is a valid clk pointer returned by clk_get(). What is the display
> > driver doing that makes it consider NULL an error?
> >
>
> do we not have an iface clk? I think the driver assumes we should
> have one, rather than it being an optional thing.. we could ofc change
> that

I think some sort of AHB clk is always enabled so the plan is to just
hand back NULL to the caller when they call clk_get() on it and nobody
should be the wiser when calling clk APIs with a NULL iface clk. The
common clk APIs typically just return 0 and move along. Of course, we'll
also turn the clk on in the clk driver so that hardware can function
properly, but we don't need to expose it as a clk object and all that
stuff if we're literally just slamming a bit somewhere and never looking
back.

But it sounds like we can't return NULL for this clk for some reason? I
haven't tried to track it down yet but I think Matthias has found it
causes some sort of problem in the display driver.

2019-11-08 16:56:47

by Rob Clark

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

On Thu, Nov 7, 2019 at 10:35 PM Stephen Boyd <[email protected]> wrote:
>
> Quoting Rob Clark (2019-11-07 18:06:19)
> > On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
> > >
> > > Quoting Matthias Kaehlcke (2019-10-31 10:41:49)
> > > > Hi Taniya,
> > > >
> > > > On Thu, Oct 31, 2019 at 04:59:26PM +0530, Taniya Das wrote:
> > > > > Hi Matthias,
> > > > >
> > > > > Thanks for your comments.
> > > > >
> > > > > On 10/29/2019 11:29 PM, Matthias Kaehlcke wrote:
> > > > > > Hi Taniya,
> > > > > >
> > > > > > On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
> > > > > > > Add support for the global clock controller found on SC7180
> > > > > > > based devices. This should allow most non-multimedia device
> > > > > > > drivers to probe and control their clocks.
> > > > > > >
> > > > > > > Signed-off-by: Taniya Das <[email protected]>
> > > > >
> > > > > >
> > > > > > v3 also had
> > > > > >
> > > > > > + [GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,
> > > > > >
> > > > > > Removing it makes the dpu_mdss driver unhappy:
> > > > > >
> > > > > > [ 2.999855] dpu_mdss_enable+0x2c/0x58->msm_dss_enable_clk: 'iface' is not available
> > > > > >
> > > > > > because:
> > > > > >
> > > > > > mdss: mdss@ae00000 {
> > > > > > ...
> > > > > >
> > > > > > => clocks = <&gcc GCC_DISP_AHB_CLK>,
> > > > > > <&gcc GCC_DISP_HF_AXI_CLK>,
> > > > > > <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > > > > > clock-names = "iface", "gcc_bus", "core";
> > > > > > };
> > > > > >
> > > > >
> > > > > The basic idea as you mentioned below was to move the CRITICAL clocks to
> > > > > probe. The clock provider to return NULL in case the clocks are not
> > > > > registered.
> > > > > This was discussed with Stephen on v3. Thus I submitted the below patch.
> > > > > clk: qcom: common: Return NULL from clk_hw OF provider.
> > > >
> > > > I see. My assumption was that the entire clock hierarchy should be registered,
> > > > but Stephen almost certainly knows better :)
> > > >
> > > > > Yes it would throw these warnings, but no functional issue is observed from
> > > > > display. I have tested it on the cheza board.
> > > >
> > > > The driver considers it an error (uses DEV_ERR to log the message) and doesn't
> > > > handle other clocks when one is found missing. I'm not really famililar with
> > > > the dpu_mdss driver, but I imagine this can have some side effects. Added some
> > > > of the authors/contributors to cc.
> > >
> > > NULL is a valid clk pointer returned by clk_get(). What is the display
> > > driver doing that makes it consider NULL an error?
> > >
> >
> > do we not have an iface clk? I think the driver assumes we should
> > have one, rather than it being an optional thing.. we could ofc change
> > that
>
> I think some sort of AHB clk is always enabled so the plan is to just
> hand back NULL to the caller when they call clk_get() on it and nobody
> should be the wiser when calling clk APIs with a NULL iface clk. The
> common clk APIs typically just return 0 and move along. Of course, we'll
> also turn the clk on in the clk driver so that hardware can function
> properly, but we don't need to expose it as a clk object and all that
> stuff if we're literally just slamming a bit somewhere and never looking
> back.
>
> But it sounds like we can't return NULL for this clk for some reason? I
> haven't tried to track it down yet but I think Matthias has found it
> causes some sort of problem in the display driver.
>

ok, I guess we can change the dpu code to allow NULL.. but what would
the return be, for example on a different SoC where we do have an
iface clk, but the clk driver isn't enabled? Would that also return
NULL? I guess it would be nice to differentiate between those cases..

BR,
-R

2019-11-08 18:43:36

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Quoting Rob Clark (2019-11-08 08:54:23)
> On Thu, Nov 7, 2019 at 10:35 PM Stephen Boyd <[email protected]> wrote:
> >
> > Quoting Rob Clark (2019-11-07 18:06:19)
> > > On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
> > > >
> > > >
> > > > NULL is a valid clk pointer returned by clk_get(). What is the display
> > > > driver doing that makes it consider NULL an error?
> > > >
> > >
> > > do we not have an iface clk? I think the driver assumes we should
> > > have one, rather than it being an optional thing.. we could ofc change
> > > that
> >
> > I think some sort of AHB clk is always enabled so the plan is to just
> > hand back NULL to the caller when they call clk_get() on it and nobody
> > should be the wiser when calling clk APIs with a NULL iface clk. The
> > common clk APIs typically just return 0 and move along. Of course, we'll
> > also turn the clk on in the clk driver so that hardware can function
> > properly, but we don't need to expose it as a clk object and all that
> > stuff if we're literally just slamming a bit somewhere and never looking
> > back.
> >
> > But it sounds like we can't return NULL for this clk for some reason? I
> > haven't tried to track it down yet but I think Matthias has found it
> > causes some sort of problem in the display driver.
> >
>
> ok, I guess we can change the dpu code to allow NULL.. but what would
> the return be, for example on a different SoC where we do have an
> iface clk, but the clk driver isn't enabled? Would that also return
> NULL? I guess it would be nice to differentiate between those cases..
>

So the scenario is DT describes the clk

dpu_node {
clocks = <&cc AHB_CLK>;
clock-names = "iface";
}

but the &cc node has a driver that doesn't probe?

I believe in this scenario we return -EPROBE_DEFER because we assume we
should wait for the clk driver to probe and provide the iface clk. See
of_clk_get_hw_from_clkspec() and how it looks through a list of clk
providers and tries to match the &cc phandle to some provider.

Once the driver probes, the match will happen and we'll be able to look
up the clk in the provider with __of_clk_get_hw_from_provider(). If
the clk provider decides that there isn't a clk object, it will return
NULL and then eventually clk_hw_create_clk() will turn the NULL return
value into a NULL pointer to return from clk_get().

2019-11-08 19:42:42

by Rob Clark

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

On Fri, Nov 8, 2019 at 10:42 AM Stephen Boyd <[email protected]> wrote:
>
> Quoting Rob Clark (2019-11-08 08:54:23)
> > On Thu, Nov 7, 2019 at 10:35 PM Stephen Boyd <[email protected]> wrote:
> > >
> > > Quoting Rob Clark (2019-11-07 18:06:19)
> > > > On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
> > > > >
> > > > >
> > > > > NULL is a valid clk pointer returned by clk_get(). What is the display
> > > > > driver doing that makes it consider NULL an error?
> > > > >
> > > >
> > > > do we not have an iface clk? I think the driver assumes we should
> > > > have one, rather than it being an optional thing.. we could ofc change
> > > > that
> > >
> > > I think some sort of AHB clk is always enabled so the plan is to just
> > > hand back NULL to the caller when they call clk_get() on it and nobody
> > > should be the wiser when calling clk APIs with a NULL iface clk. The
> > > common clk APIs typically just return 0 and move along. Of course, we'll
> > > also turn the clk on in the clk driver so that hardware can function
> > > properly, but we don't need to expose it as a clk object and all that
> > > stuff if we're literally just slamming a bit somewhere and never looking
> > > back.
> > >
> > > But it sounds like we can't return NULL for this clk for some reason? I
> > > haven't tried to track it down yet but I think Matthias has found it
> > > causes some sort of problem in the display driver.
> > >
> >
> > ok, I guess we can change the dpu code to allow NULL.. but what would
> > the return be, for example on a different SoC where we do have an
> > iface clk, but the clk driver isn't enabled? Would that also return
> > NULL? I guess it would be nice to differentiate between those cases..
> >
>
> So the scenario is DT describes the clk
>
> dpu_node {
> clocks = <&cc AHB_CLK>;
> clock-names = "iface";
> }
>
> but the &cc node has a driver that doesn't probe?
>
> I believe in this scenario we return -EPROBE_DEFER because we assume we
> should wait for the clk driver to probe and provide the iface clk. See
> of_clk_get_hw_from_clkspec() and how it looks through a list of clk
> providers and tries to match the &cc phandle to some provider.
>
> Once the driver probes, the match will happen and we'll be able to look
> up the clk in the provider with __of_clk_get_hw_from_provider(). If
> the clk provider decides that there isn't a clk object, it will return
> NULL and then eventually clk_hw_create_clk() will turn the NULL return
> value into a NULL pointer to return from clk_get().
>

ok, that was the scenario I was worried about (since unclk'd register
access tends to be insta-reboot and hard to debug).. so I think it
should be ok to make dpu just ignore NULL clks.

From a quick look, I think something like the attached (untested).
(Sorry, I'd just paste it inline but gmail somehow eats all the
whitespace when I do that :-/)


Attachments:
0001-drm-msm-dpu-ignore-NULL-clocks.patch (2.01 kB)

2019-11-08 21:15:39

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

Quoting Rob Clark (2019-11-08 11:40:53)
> On Fri, Nov 8, 2019 at 10:42 AM Stephen Boyd <[email protected]> wrote:
> >
> > So the scenario is DT describes the clk
> >
> > dpu_node {
> > clocks = <&cc AHB_CLK>;
> > clock-names = "iface";
> > }
> >
> > but the &cc node has a driver that doesn't probe?
> >
> > I believe in this scenario we return -EPROBE_DEFER because we assume we
> > should wait for the clk driver to probe and provide the iface clk. See
> > of_clk_get_hw_from_clkspec() and how it looks through a list of clk
> > providers and tries to match the &cc phandle to some provider.
> >
> > Once the driver probes, the match will happen and we'll be able to look
> > up the clk in the provider with __of_clk_get_hw_from_provider(). If
> > the clk provider decides that there isn't a clk object, it will return
> > NULL and then eventually clk_hw_create_clk() will turn the NULL return
> > value into a NULL pointer to return from clk_get().
> >
>
> ok, that was the scenario I was worried about (since unclk'd register
> access tends to be insta-reboot and hard to debug).. so I think it
> should be ok to make dpu just ignore NULL clks.
>
> From a quick look, I think something like the attached (untested).
> (Sorry, I'd just paste it inline but gmail somehow eats all the
> whitespace when I do that :-/)

Cool. Looks good to me.

2019-11-14 01:03:56

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

On Fri, Nov 08, 2019 at 11:40:53AM -0800, Rob Clark wrote:
> On Fri, Nov 8, 2019 at 10:42 AM Stephen Boyd <[email protected]> wrote:
> >
> > Quoting Rob Clark (2019-11-08 08:54:23)
> > > On Thu, Nov 7, 2019 at 10:35 PM Stephen Boyd <[email protected]> wrote:
> > > >
> > > > Quoting Rob Clark (2019-11-07 18:06:19)
> > > > > On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
> > > > > >
> > > > > >
> > > > > > NULL is a valid clk pointer returned by clk_get(). What is the display
> > > > > > driver doing that makes it consider NULL an error?
> > > > > >
> > > > >
> > > > > do we not have an iface clk? I think the driver assumes we should
> > > > > have one, rather than it being an optional thing.. we could ofc change
> > > > > that
> > > >
> > > > I think some sort of AHB clk is always enabled so the plan is to just
> > > > hand back NULL to the caller when they call clk_get() on it and nobody
> > > > should be the wiser when calling clk APIs with a NULL iface clk. The
> > > > common clk APIs typically just return 0 and move along. Of course, we'll
> > > > also turn the clk on in the clk driver so that hardware can function
> > > > properly, but we don't need to expose it as a clk object and all that
> > > > stuff if we're literally just slamming a bit somewhere and never looking
> > > > back.
> > > >
> > > > But it sounds like we can't return NULL for this clk for some reason? I
> > > > haven't tried to track it down yet but I think Matthias has found it
> > > > causes some sort of problem in the display driver.
> > > >
> > >
> > > ok, I guess we can change the dpu code to allow NULL.. but what would
> > > the return be, for example on a different SoC where we do have an
> > > iface clk, but the clk driver isn't enabled? Would that also return
> > > NULL? I guess it would be nice to differentiate between those cases..
> > >
> >
> > So the scenario is DT describes the clk
> >
> > dpu_node {
> > clocks = <&cc AHB_CLK>;
> > clock-names = "iface";
> > }
> >
> > but the &cc node has a driver that doesn't probe?
> >
> > I believe in this scenario we return -EPROBE_DEFER because we assume we
> > should wait for the clk driver to probe and provide the iface clk. See
> > of_clk_get_hw_from_clkspec() and how it looks through a list of clk
> > providers and tries to match the &cc phandle to some provider.
> >
> > Once the driver probes, the match will happen and we'll be able to look
> > up the clk in the provider with __of_clk_get_hw_from_provider(). If
> > the clk provider decides that there isn't a clk object, it will return
> > NULL and then eventually clk_hw_create_clk() will turn the NULL return
> > value into a NULL pointer to return from clk_get().
> >
>
> ok, that was the scenario I was worried about (since unclk'd register
> access tends to be insta-reboot and hard to debug).. so I think it
> should be ok to make dpu just ignore NULL clks.
>
> From a quick look, I think something like the attached (untested).

The driver appears to be happy with it, at least at probe() time.

2019-11-14 05:33:00

by Rob Clark

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

On Wed, Nov 13, 2019 at 5:03 PM Matthias Kaehlcke <[email protected]> wrote:
>
> On Fri, Nov 08, 2019 at 11:40:53AM -0800, Rob Clark wrote:
> > On Fri, Nov 8, 2019 at 10:42 AM Stephen Boyd <[email protected]> wrote:
> > >
> > > Quoting Rob Clark (2019-11-08 08:54:23)
> > > > On Thu, Nov 7, 2019 at 10:35 PM Stephen Boyd <[email protected]> wrote:
> > > > >
> > > > > Quoting Rob Clark (2019-11-07 18:06:19)
> > > > > > On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
> > > > > > >
> > > > > > >
> > > > > > > NULL is a valid clk pointer returned by clk_get(). What is the display
> > > > > > > driver doing that makes it consider NULL an error?
> > > > > > >
> > > > > >
> > > > > > do we not have an iface clk? I think the driver assumes we should
> > > > > > have one, rather than it being an optional thing.. we could ofc change
> > > > > > that
> > > > >
> > > > > I think some sort of AHB clk is always enabled so the plan is to just
> > > > > hand back NULL to the caller when they call clk_get() on it and nobody
> > > > > should be the wiser when calling clk APIs with a NULL iface clk. The
> > > > > common clk APIs typically just return 0 and move along. Of course, we'll
> > > > > also turn the clk on in the clk driver so that hardware can function
> > > > > properly, but we don't need to expose it as a clk object and all that
> > > > > stuff if we're literally just slamming a bit somewhere and never looking
> > > > > back.
> > > > >
> > > > > But it sounds like we can't return NULL for this clk for some reason? I
> > > > > haven't tried to track it down yet but I think Matthias has found it
> > > > > causes some sort of problem in the display driver.
> > > > >
> > > >
> > > > ok, I guess we can change the dpu code to allow NULL.. but what would
> > > > the return be, for example on a different SoC where we do have an
> > > > iface clk, but the clk driver isn't enabled? Would that also return
> > > > NULL? I guess it would be nice to differentiate between those cases..
> > > >
> > >
> > > So the scenario is DT describes the clk
> > >
> > > dpu_node {
> > > clocks = <&cc AHB_CLK>;
> > > clock-names = "iface";
> > > }
> > >
> > > but the &cc node has a driver that doesn't probe?
> > >
> > > I believe in this scenario we return -EPROBE_DEFER because we assume we
> > > should wait for the clk driver to probe and provide the iface clk. See
> > > of_clk_get_hw_from_clkspec() and how it looks through a list of clk
> > > providers and tries to match the &cc phandle to some provider.
> > >
> > > Once the driver probes, the match will happen and we'll be able to look
> > > up the clk in the provider with __of_clk_get_hw_from_provider(). If
> > > the clk provider decides that there isn't a clk object, it will return
> > > NULL and then eventually clk_hw_create_clk() will turn the NULL return
> > > value into a NULL pointer to return from clk_get().
> > >
> >
> > ok, that was the scenario I was worried about (since unclk'd register
> > access tends to be insta-reboot and hard to debug).. so I think it
> > should be ok to make dpu just ignore NULL clks.
> >
> > From a quick look, I think something like the attached (untested).
>
> The driver appears to be happy with it, at least at probe() time.

Ok, I suppose I should re-send the dpu patch to the appropriate
lists.. does that count as a Tested-by?

BR,
-R

2019-11-14 17:06:48

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

On Wed, Nov 13, 2019 at 09:30:57PM -0800, Rob Clark wrote:
> On Wed, Nov 13, 2019 at 5:03 PM Matthias Kaehlcke <[email protected]> wrote:
> >
> > On Fri, Nov 08, 2019 at 11:40:53AM -0800, Rob Clark wrote:
> > > On Fri, Nov 8, 2019 at 10:42 AM Stephen Boyd <[email protected]> wrote:
> > > >
> > > > Quoting Rob Clark (2019-11-08 08:54:23)
> > > > > On Thu, Nov 7, 2019 at 10:35 PM Stephen Boyd <[email protected]> wrote:
> > > > > >
> > > > > > Quoting Rob Clark (2019-11-07 18:06:19)
> > > > > > > On Thu, Nov 7, 2019 at 1:06 PM Stephen Boyd <[email protected]> wrote:
> > > > > > > >
> > > > > > > >
> > > > > > > > NULL is a valid clk pointer returned by clk_get(). What is the display
> > > > > > > > driver doing that makes it consider NULL an error?
> > > > > > > >
> > > > > > >
> > > > > > > do we not have an iface clk? I think the driver assumes we should
> > > > > > > have one, rather than it being an optional thing.. we could ofc change
> > > > > > > that
> > > > > >
> > > > > > I think some sort of AHB clk is always enabled so the plan is to just
> > > > > > hand back NULL to the caller when they call clk_get() on it and nobody
> > > > > > should be the wiser when calling clk APIs with a NULL iface clk. The
> > > > > > common clk APIs typically just return 0 and move along. Of course, we'll
> > > > > > also turn the clk on in the clk driver so that hardware can function
> > > > > > properly, but we don't need to expose it as a clk object and all that
> > > > > > stuff if we're literally just slamming a bit somewhere and never looking
> > > > > > back.
> > > > > >
> > > > > > But it sounds like we can't return NULL for this clk for some reason? I
> > > > > > haven't tried to track it down yet but I think Matthias has found it
> > > > > > causes some sort of problem in the display driver.
> > > > > >
> > > > >
> > > > > ok, I guess we can change the dpu code to allow NULL.. but what would
> > > > > the return be, for example on a different SoC where we do have an
> > > > > iface clk, but the clk driver isn't enabled? Would that also return
> > > > > NULL? I guess it would be nice to differentiate between those cases..
> > > > >
> > > >
> > > > So the scenario is DT describes the clk
> > > >
> > > > dpu_node {
> > > > clocks = <&cc AHB_CLK>;
> > > > clock-names = "iface";
> > > > }
> > > >
> > > > but the &cc node has a driver that doesn't probe?
> > > >
> > > > I believe in this scenario we return -EPROBE_DEFER because we assume we
> > > > should wait for the clk driver to probe and provide the iface clk. See
> > > > of_clk_get_hw_from_clkspec() and how it looks through a list of clk
> > > > providers and tries to match the &cc phandle to some provider.
> > > >
> > > > Once the driver probes, the match will happen and we'll be able to look
> > > > up the clk in the provider with __of_clk_get_hw_from_provider(). If
> > > > the clk provider decides that there isn't a clk object, it will return
> > > > NULL and then eventually clk_hw_create_clk() will turn the NULL return
> > > > value into a NULL pointer to return from clk_get().
> > > >
> > >
> > > ok, that was the scenario I was worried about (since unclk'd register
> > > access tends to be insta-reboot and hard to debug).. so I think it
> > > should be ok to make dpu just ignore NULL clks.
> > >
> > > From a quick look, I think something like the attached (untested).
> >
> > The driver appears to be happy with it, at least at probe() time.
>
> Ok, I suppose I should re-send the dpu patch to the appropriate
> lists.. does that count as a Tested-by?

Ack

2019-11-14 17:38:38

by Matthias Kaehlcke

[permalink] [raw]
Subject: Re: [PATCH v4 5/5] clk: qcom: Add Global Clock controller (GCC) driver for SC7180

On Mon, Oct 14, 2019 at 03:53:08PM +0530, Taniya Das wrote:
> Add support for the global clock controller found on SC7180
> based devices. This should allow most non-multimedia device
> drivers to probe and control their clocks.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---
> drivers/clk/qcom/Kconfig | 9 +
> drivers/clk/qcom/Makefile | 1 +
> drivers/clk/qcom/gcc-sc7180.c | 2450 +++++++++++++++++++++++++++++++++
> 3 files changed, 2460 insertions(+)
> create mode 100644 drivers/clk/qcom/gcc-sc7180.c
>
> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> index 32dbb4f09492..91706d88eeeb 100644
> --- a/drivers/clk/qcom/Kconfig
> +++ b/drivers/clk/qcom/Kconfig
> @@ -227,6 +227,15 @@ config QCS_GCC_404
> Say Y if you want to use multimedia devices or peripheral
> devices such as UART, SPI, I2C, USB, SD/eMMC, PCIe etc.
>
> +config SC_GCC_7180
> + tristate "SC7180 Global Clock Controller"
> + select QCOM_GDSC
> + depends on COMMON_CLK_QCOM
> + help
> + Support for the global clock controller on SC7180 devices.
> + Say Y if you want to use peripheral devices such as UART, SPI,
> + I2C, USB, UFS, SDCC, etc.
> +
> config SDM_CAMCC_845
> tristate "SDM845 Camera Clock Controller"
> select SDM_GCC_845
> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> index 4a813b4055d0..6fb356a0bbf5 100644
> --- a/drivers/clk/qcom/Makefile
> +++ b/drivers/clk/qcom/Makefile
> @@ -43,6 +43,7 @@ obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o
> obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
> obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
> obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
> +obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
> obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o
> obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o
> obj-$(CONFIG_SDM_GCC_660) += gcc-sdm660.o
> diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
> new file mode 100644
> index 000000000000..38424e63bcae
> --- /dev/null
> +++ b/drivers/clk/qcom/gcc-sc7180.c
> ...
> +static int __init gcc_sc7180_init(void)
> +{
> + return platform_driver_register(&gcc_sc7180_driver);
> +}
> +core_initcall(gcc_sc7180_init);

This was a subsys_initcall in v3. In combination with the MSS clock driver
for SC7180 (not posted yet) the change 'causes' an abort:

[ 4.892250] DBG: clk_is_enabled_regmap: mss_axi_nav_clk

[ 4.586124] Internal error: synchronous external abort: 96000010 [#1] PREEMPT SMP
[ 4.593817] Modules linked in:
[ 4.596976] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G S W 5.4.0-rc6 #27
[ 4.604843] Hardware name: Qualcomm Technologies, Inc. SC7180 IDP (DT)
[ 4.611550] pstate: 20c00089 (nzCv daIf +PAN +UAO)
[ 4.616484] pc : regmap_mmio_read32le+0x20/0x40
[ 4.621140] lr : regmap_mmio_read+0x44/0x6c
[ 4.625443] sp : ffffffc01005bb10
[ 4.628863] x29: ffffffc01005bb20 x28: 0000000000000000
[ 4.634331] x27: 0000000000000000 x26: 0000000000000000
[ 4.639787] x25: 0000000000000000 x24: ffffffd9a8ae1018
[ 4.645244] x23: ffffffd9a8e12148 x22: ffffff8177292800
[ 4.650712] x21: 00000000000000bc x20: ffffff8177342d80
[ 4.656168] x19: 00000000000000bc x18: 0000000059d6eecd
[ 4.661635] x17: 00000000765f46d1 x16: 00000000bbaf844b
[ 4.667103] x15: 0000000098366c8e x14: 4000000000000000
[ 4.672559] x13: ffffff8174b43b30 x12: 0000000000000000
[ 4.678015] x11: 0000000000000000 x10: 0000000000000000
[ 4.683482] x9 : 0000000000000001 x8 : ffffffc0100250bc
[ 4.688949] x7 : 0000000000000008 x6 : 0000000000000000
[ 4.694416] x5 : 0000000000000000 x4 : 0000000000000000
[ 4.699873] x3 : 0000000000000000 x2 : ffffffc01005bc04
[ 4.705340] x1 : 00000000000000bc x0 : ffffff8177342d80
[ 4.710807] Call trace:
[ 4.713330] regmap_mmio_read32le+0x20/0x40
[ 4.717634] regmap_mmio_read+0x44/0x6c
[ 4.721591] _regmap_bus_reg_read+0x34/0x44
[ 4.725895] _regmap_read+0x88/0x16c
[ 4.729580] regmap_read+0x54/0x78
[ 4.733088] clk_is_enabled_regmap+0x34/0x84
[ 4.737478] clk_core_is_enabled+0x68/0xac
[ 4.741699] clk_disable_unused_subtree+0x90/0x23c
[ 4.746621] clk_disable_unused+0x44/0x108
[ 4.750844] do_one_initcall+0x120/0x2bc
[ 4.754886] do_initcall_level+0x14c/0x174
[ 4.759105] do_basic_setup+0x30/0x48
[ 4.762876] kernel_init_freeable+0xc4/0x144
[ 4.767266] kernel_init+0x14/0x100
[ 4.770855] ret_from_fork+0x10/0x18
[ 4.774546] Code: aa0003f4 d503201f f9400288 8b334108 (b9400100)
[ 4.780813] ---[ end trace e75cb36fe5e38dd3 ]---
[ 4.791327] Kernel panic - not syncing: Fatal exception
[ 4.796710] SMP: stopping secondary CPUs
[ 4.801330] Kernel Offset: 0x1997c00000 from 0xffffffc010000000
[ 4.807414] PHYS_OFFSET: 0xfffffff180000000
[ 4.811718] CPU features: 0x0006,2a80aa18
[ 4.815841] Memory Limit: none
[ 4.824753] ---[ end Kernel panic - not syncing: Fatal exception ]---

I understand that we don't care too much about the MSS clock driver at this
point since it is out of tree, just wanted to mention it, maybe it helps saving
a bit of time debugging later on.