2018-04-06 06:42:53

by Gabriel FERNANDEZ

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Subject: [PATCH 0/6] stm32mp1 clock update

From: Gabriel Fernandez <[email protected]>

This patch-set adds minor corrections
- sparse corections
- add tzc2 missing clock
- remove unused constant
- fix SAI3 & SAI4 clocks
- set stgen_k clock as critical
- remove not useful ck_apb_dbg clock

Gabriel Fernandez (6):
clk: stm32mp1: add missing static
clk: stm32mp1: remove unused dfsdm_src[] const
clk: stm32mp1: fix SAI3 & SAI4 clocks
clk: stm32mp1: add missing tzc2 clock
clk: stm32mp1: set stgen_k clock as critical
clk: stm32mp1: remove unuseless ck_apb_dbg clock

drivers/clk/clk-stm32mp1.c | 54 +++++++++++++------------------
include/dt-bindings/clock/stm32mp1-clks.h | 4 +--
2 files changed, 25 insertions(+), 33 deletions(-)

--
1.9.1



2018-04-06 06:41:50

by Gabriel FERNANDEZ

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Subject: [PATCH 5/6] clk: stm32mp1: set stgen_k clock as critical

From: Gabriel Fernandez <[email protected]>

stgen_k should be declared as critical to avoid blocking console
when ck_hsi is not used.

Signed-off-by: Gabriel Fernandez <[email protected]>
---
drivers/clk/clk-stm32mp1.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index e32fc23..b7b5361 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -1913,8 +1913,7 @@ enum {
KCLK(RNG1_K, "rng1_k", rng_src, 0, G_RNG1, M_RNG1),
KCLK(RNG2_K, "rng2_k", rng_src, 0, G_RNG2, M_RNG2),
KCLK(USBPHY_K, "usbphy_k", usbphy_src, 0, G_USBPHY, M_USBPHY),
- KCLK(STGEN_K, "stgen_k", stgen_src, CLK_IGNORE_UNUSED,
- G_STGEN, M_STGEN),
+ KCLK(STGEN_K, "stgen_k", stgen_src, CLK_IS_CRITICAL, G_STGEN, M_STGEN),
KCLK(SPDIF_K, "spdif_k", spdif_src, 0, G_SPDIF, M_SPDIF),
KCLK(SPI1_K, "spi1_k", spi123_src, 0, G_SPI1, M_SPI1),
KCLK(SPI2_K, "spi2_k", spi123_src, 0, G_SPI2, M_SPI23),
--
1.9.1


2018-04-06 06:41:57

by Gabriel FERNANDEZ

[permalink] [raw]
Subject: [PATCH 4/6] clk: stm32mp1: add missing tzc2 clock

From: Gabriel Fernandez <[email protected]>

This patch adds tzc2 clock and rename tzc clock into tzc1

Signed-off-by: Gabriel Fernandez <[email protected]>
---
drivers/clk/clk-stm32mp1.c | 9 ++++++---
include/dt-bindings/clock/stm32mp1-clks.h | 3 ++-
2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index eefed49..e32fc23 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -1399,7 +1399,8 @@ enum {
G_USBH,
G_ETHSTP,
G_RTCAPB,
- G_TZC,
+ G_TZC1,
+ G_TZC2,
G_TZPC,
G_IWDG1,
G_BSEC,
@@ -1500,7 +1501,8 @@ enum {
K_GATE(G_BSEC, RCC_APB5ENSETR, 16, 0),
K_GATE(G_IWDG1, RCC_APB5ENSETR, 15, 0),
K_GATE(G_TZPC, RCC_APB5ENSETR, 13, 0),
- K_GATE(G_TZC, RCC_APB5ENSETR, 12, 0),
+ K_GATE(G_TZC2, RCC_APB5ENSETR, 12, 0),
+ K_GATE(G_TZC1, RCC_APB5ENSETR, 11, 0),
K_GATE(G_RTCAPB, RCC_APB5ENSETR, 8, 0),
K_MGATE(G_USART1, RCC_APB5ENSETR, 4, 0),
K_MGATE(G_I2C6, RCC_APB5ENSETR, 3, 0),
@@ -1854,7 +1856,8 @@ enum {
PCLK(USART1, "usart1", "pclk5", 0, G_USART1),
PCLK(RTCAPB, "rtcapb", "pclk5", CLK_IGNORE_UNUSED |
CLK_IS_CRITICAL, G_RTCAPB),
- PCLK(TZC, "tzc", "pclk5", CLK_IGNORE_UNUSED, G_TZC),
+ PCLK(TZC1, "tzc1", "ck_axi", CLK_IGNORE_UNUSED, G_TZC1),
+ PCLK(TZC2, "tzc2", "ck_axi", CLK_IGNORE_UNUSED, G_TZC2),
PCLK(TZPC, "tzpc", "pclk5", CLK_IGNORE_UNUSED, G_TZPC),
PCLK(IWDG1, "iwdg1", "pclk5", 0, G_IWDG1),
PCLK(BSEC, "bsec", "pclk5", CLK_IGNORE_UNUSED, G_BSEC),
diff --git a/include/dt-bindings/clock/stm32mp1-clks.h b/include/dt-bindings/clock/stm32mp1-clks.h
index 86e3ec6..6c807fd 100644
--- a/include/dt-bindings/clock/stm32mp1-clks.h
+++ b/include/dt-bindings/clock/stm32mp1-clks.h
@@ -76,7 +76,7 @@
#define I2C6 63
#define USART1 64
#define RTCAPB 65
-#define TZC 66
+#define TZC1 66
#define TZPC 67
#define IWDG1 68
#define BSEC 69
@@ -123,6 +123,7 @@
#define CRC1 110
#define USBH 111
#define ETHSTP 112
+#define TZC2 113

/* Kernel clocks */
#define SDMMC1_K 118
--
1.9.1


2018-04-06 06:42:31

by Gabriel FERNANDEZ

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Subject: [PATCH 1/6] clk: stm32mp1: add missing static

From: Gabriel Fernandez <[email protected]>

Add missing static for const parent names and clock ops.

Signed-off-by: Gabriel Fernandez <[email protected]>
---
drivers/clk/clk-stm32mp1.c | 30 ++++++++++++++----------------
1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index f1d5967..62f172c 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -216,7 +216,7 @@
"pclk5", "pll3_q", "ck_hsi", "ck_csi", "pll4_q", "ck_hse"
};

-const char * const usart234578_src[] = {
+static const char * const usart234578_src[] = {
"pclk1", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
};

@@ -316,10 +316,8 @@ struct stm32_clk_mgate {
struct clock_config {
u32 id;
const char *name;
- union {
- const char *parent_name;
- const char * const *parent_names;
- };
+ const char *parent_name;
+ const char * const *parent_names;
int num_parents;
unsigned long flags;
void *cfg;
@@ -469,7 +467,7 @@ static void mp1_gate_clk_disable(struct clk_hw *hw)
}
}

-const struct clk_ops mp1_gate_clk_ops = {
+static const struct clk_ops mp1_gate_clk_ops = {
.enable = mp1_gate_clk_enable,
.disable = mp1_gate_clk_disable,
.is_enabled = clk_gate_is_enabled,
@@ -698,7 +696,7 @@ static void mp1_mgate_clk_disable(struct clk_hw *hw)
mp1_gate_clk_disable(hw);
}

-const struct clk_ops mp1_mgate_clk_ops = {
+static const struct clk_ops mp1_mgate_clk_ops = {
.enable = mp1_mgate_clk_enable,
.disable = mp1_mgate_clk_disable,
.is_enabled = clk_gate_is_enabled,
@@ -732,7 +730,7 @@ static int clk_mmux_set_parent(struct clk_hw *hw, u8 index)
return 0;
}

-const struct clk_ops clk_mmux_ops = {
+static const struct clk_ops clk_mmux_ops = {
.get_parent = clk_mmux_get_parent,
.set_parent = clk_mmux_set_parent,
.determine_rate = __clk_mux_determine_rate,
@@ -1048,10 +1046,10 @@ struct stm32_pll_cfg {
u32 offset;
};

-struct clk_hw *_clk_register_pll(struct device *dev,
- struct clk_hw_onecell_data *clk_data,
- void __iomem *base, spinlock_t *lock,
- const struct clock_config *cfg)
+static struct clk_hw *_clk_register_pll(struct device *dev,
+ struct clk_hw_onecell_data *clk_data,
+ void __iomem *base, spinlock_t *lock,
+ const struct clock_config *cfg)
{
struct stm32_pll_cfg *stm_pll_cfg = cfg->cfg;

@@ -1417,7 +1415,7 @@ enum {
G_LAST
};

-struct stm32_mgate mp1_mgate[G_LAST];
+static struct stm32_mgate mp1_mgate[G_LAST];

#define _K_GATE(_id, _gate_offset, _gate_bit_idx, _gate_flags,\
_mgate, _ops)\
@@ -1440,7 +1438,7 @@ enum {
&mp1_mgate[_id], &mp1_mgate_clk_ops)

/* Peripheral gates */
-struct stm32_gate_cfg per_gate_cfg[G_LAST] = {
+static struct stm32_gate_cfg per_gate_cfg[G_LAST] = {
/* Multi gates */
K_GATE(G_MDIO, RCC_APB1ENSETR, 31, 0),
K_MGATE(G_DAC12, RCC_APB1ENSETR, 29, 0),
@@ -1600,7 +1598,7 @@ enum {
M_LAST
};

-struct stm32_mmux ker_mux[M_LAST];
+static struct stm32_mmux ker_mux[M_LAST];

#define _K_MUX(_id, _offset, _shift, _width, _mux_flags, _mmux, _ops)\
[_id] = {\
@@ -1623,7 +1621,7 @@ enum {
_K_MUX(_id, _offset, _shift, _width, _mux_flags,\
&ker_mux[_id], &clk_mmux_ops)

-const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = {
+static const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = {
/* Kernel multi mux */
K_MMUX(M_SDMMC12, RCC_SDMMC12CKSELR, 0, 3, 0),
K_MMUX(M_SPI23, RCC_SPI2S23CKSELR, 0, 3, 0),
--
1.9.1


2018-04-06 06:43:02

by Gabriel FERNANDEZ

[permalink] [raw]
Subject: [PATCH 2/6] clk: stm32mp1: remove unused dfsdm_src[] const

From: Gabriel Fernandez <[email protected]>

This patch remove unused constant.

Signed-off-by: Gabriel Fernandez <[email protected]>
---
drivers/clk/clk-stm32mp1.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 62f172c..9a67b1c 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -224,10 +224,6 @@
"pclk2", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
};

-static const char * const dfsdm_src[] = {
- "pclk2", "ck_mcu"
-};
-
static const char * const fdcan_src[] = {
"ck_hse", "pll3_q", "pll4_q"
};
--
1.9.1


2018-04-06 06:43:38

by Gabriel FERNANDEZ

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Subject: [PATCH 6/6] clk: stm32mp1: remove ck_apb_dbg clock

From: Gabriel Fernandez <[email protected]>

It's recommended to use only clk_sys_dbg clock instead to activate
debug IP.

Signed-off-by: Gabriel Fernandez <[email protected]>
---
drivers/clk/clk-stm32mp1.c | 4 ----
include/dt-bindings/clock/stm32mp1-clks.h | 1 -
2 files changed, 5 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index b7b5361..edd3cf4 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -1988,10 +1988,6 @@ enum {
_DIV(RCC_MCO2CFGR, 4, 4, 0, NULL)),

/* Debug clocks */
- FIXED_FACTOR(NO_ID, "ck_axi_div2", "ck_axi", 0, 1, 2),
-
- GATE(DBG, "ck_apb_dbg", "ck_axi_div2", 0, RCC_DBGCFGR, 8, 0),
-
GATE(CK_DBG, "ck_sys_dbg", "ck_axi", 0, RCC_DBGCFGR, 8, 0),

COMPOSITE(CK_TRACE, "ck_trace", ck_trace_src, CLK_OPS_PARENT_ENABLE,
diff --git a/include/dt-bindings/clock/stm32mp1-clks.h b/include/dt-bindings/clock/stm32mp1-clks.h
index 6c807fd..90ec780 100644
--- a/include/dt-bindings/clock/stm32mp1-clks.h
+++ b/include/dt-bindings/clock/stm32mp1-clks.h
@@ -229,7 +229,6 @@
#define CK_MCO2 212

/* TRACE & DEBUG clocks */
-#define DBG 213
#define CK_DBG 214
#define CK_TRACE 215

--
1.9.1


2018-04-06 06:43:45

by Gabriel FERNANDEZ

[permalink] [raw]
Subject: [PATCH 3/6] clk: stm32mp1: fix SAI3 & SAI4 clocks

From: Gabriel Fernandez <[email protected]>

fix bad copy / paste.
SAI3 & SAI4 used gate of SAI2 instead SAI3 & SAI4

Signed-off-by: Gabriel Fernandez <[email protected]>
---
drivers/clk/clk-stm32mp1.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 9a67b1c..eefed49 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -1942,8 +1942,8 @@ enum {
KCLK(FDCAN_K, "fdcan_k", fdcan_src, 0, G_FDCAN, M_FDCAN),
KCLK(SAI1_K, "sai1_k", sai_src, 0, G_SAI1, M_SAI1),
KCLK(SAI2_K, "sai2_k", sai2_src, 0, G_SAI2, M_SAI2),
- KCLK(SAI3_K, "sai3_k", sai_src, 0, G_SAI2, M_SAI3),
- KCLK(SAI4_K, "sai4_k", sai_src, 0, G_SAI2, M_SAI4),
+ KCLK(SAI3_K, "sai3_k", sai_src, 0, G_SAI3, M_SAI3),
+ KCLK(SAI4_K, "sai4_k", sai_src, 0, G_SAI4, M_SAI4),
KCLK(ADC12_K, "adc12_k", adc12_src, 0, G_ADC12, M_ADC12),
KCLK(DSI_K, "dsi_k", dsi_src, 0, G_DSI, M_DSI),
KCLK(ADFSDM_K, "adfsdm_k", sai_src, 0, G_ADFSDM, M_SAI1),
--
1.9.1


2018-04-06 20:48:26

by Stephen Boyd

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Subject: Re: [PATCH 2/6] clk: stm32mp1: remove unused dfsdm_src[] const

Quoting [email protected] (2018-04-05 23:39:29)
> From: Gabriel Fernandez <[email protected]>
>
> This patch remove unused constant.
>
> Signed-off-by: Gabriel Fernandez <[email protected]>
> ---

Applied to clk-next


2018-04-06 20:49:04

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH 6/6] clk: stm32mp1: remove ck_apb_dbg clock

Quoting [email protected] (2018-04-05 23:39:33)
> From: Gabriel Fernandez <[email protected]>
>
> It's recommended to use only clk_sys_dbg clock instead to activate
> debug IP.
>
> Signed-off-by: Gabriel Fernandez <[email protected]>
> ---

Applied to clk-next


2018-04-06 20:49:39

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH 3/6] clk: stm32mp1: fix SAI3 & SAI4 clocks

Quoting [email protected] (2018-04-05 23:39:30)
> From: Gabriel Fernandez <[email protected]>
>
> fix bad copy / paste.
> SAI3 & SAI4 used gate of SAI2 instead SAI3 & SAI4
>
> Signed-off-by: Gabriel Fernandez <[email protected]>
> ---

Applied to clk-next


2018-04-06 20:49:48

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH 4/6] clk: stm32mp1: add missing tzc2 clock

Quoting [email protected] (2018-04-05 23:39:31)
> From: Gabriel Fernandez <[email protected]>
>
> This patch adds tzc2 clock and rename tzc clock into tzc1
>
> Signed-off-by: Gabriel Fernandez <[email protected]>
> ---

Applied to clk-next


2018-04-06 20:51:36

by Stephen Boyd

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Subject: Re: [PATCH 5/6] clk: stm32mp1: set stgen_k clock as critical

Quoting [email protected] (2018-04-05 23:39:32)
> From: Gabriel Fernandez <[email protected]>
>
> stgen_k should be declared as critical to avoid blocking console
> when ck_hsi is not used.
>
> Signed-off-by: Gabriel Fernandez <[email protected]>
> ---

Applied to clk-next


2018-04-06 20:52:21

by Stephen Boyd

[permalink] [raw]
Subject: Re: [PATCH 1/6] clk: stm32mp1: add missing static

Quoting [email protected] (2018-04-05 23:39:28)
> From: Gabriel Fernandez <[email protected]>
>
> Add missing static for const parent names and clock ops.
>
> Signed-off-by: Gabriel Fernandez <[email protected]>
> ---

Applied to clk-next