The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic
properties that are needed in a device tree. Also add clock ids for GCC
LPASS and LPASS Core clock IDs for LPASS client to request for the clocks.
Signed-off-by: Taniya Das <[email protected]>
---
.../bindings/clock/qcom,sc7180-lpasscorecc.yaml | 98 ++++++++++++++++++++++
include/dt-bindings/clock/qcom,gcc-sc7180.h | 1 +
.../dt-bindings/clock/qcom,lpasscorecc-sc7180.h | 29 +++++++
3 files changed, 128 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
create mode 100644 include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
new file mode 100644
index 0000000..5af4048
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm LPASS Core Clock Controller Binding for SC7180
+
+maintainers:
+ - Taniya Das <[email protected]>
+
+description: |
+ Qualcomm LPASS core clock control module which supports the clocks and
+ power domains on SC7180.
+
+ See also:
+ - dt-bindings/clock/qcom,lpasscorecc-sc7180.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-lpasshm
+ - qcom,sc7180-lpasscorecc
+
+ clocks:
+ items:
+ - description: gcc_lpass_sway clock from GCC
+
+ clock-names:
+ items:
+ - const: iface
+
+ power-domains:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 2
+ items:
+ - description: lpass core cc register
+ - description: lpass audio cc register
+
+ reg-names:
+ items:
+ - const: lpass_core_cc
+ - const: lpass_audio_cc
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sc7180-lpasshm
+then:
+ properties:
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
+ clock-controller@63000000 {
+ compatible = "qcom,sc7180-lpasshm";
+ reg = <0 0x63000000 0 0x28>;
+ clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
+ clock-names = "iface";
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ - |
+ clock-controller@62d00000 {
+ compatible = "qcom,sc7180-lpasscorecc";
+ reg = <0 0x62d00000 0 0x50000>,
+ <0 0x62780000 0 0x30000>;
+ reg-names = "lpass_core_cc", "lpass_audio_cc";
+ clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
+ clock-names = "iface";
+ power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
+ #clock-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
index 992b67b..bdf43adc 100644
--- a/include/dt-bindings/clock/qcom,gcc-sc7180.h
+++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
@@ -138,6 +138,7 @@
#define GCC_MSS_Q6_MEMNOC_AXI_CLK 128
#define GCC_MSS_SNOC_AXI_CLK 129
#define GCC_SEC_CTRL_CLK_SRC 130
+#define GCC_LPASS_CFG_NOC_SWAY_CLK 131
/* GCC resets */
#define GCC_QUSB2PHY_PRIM_BCR 0
diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
new file mode 100644
index 0000000..a55d01d
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
+
+/* LPASS_CORE_CC clocks */
+#define LPASS_LPAAUDIO_DIG_PLL 0
+#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD 1
+#define CORE_CLK_SRC 2
+#define EXT_MCLK0_CLK_SRC 3
+#define LPAIF_PRI_CLK_SRC 4
+#define LPAIF_SEC_CLK_SRC 5
+#define LPASS_AUDIO_CORE_CORE_CLK 6
+#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK 7
+#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK 8
+#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK 9
+#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK 10
+
+/* LPASS Core power domains */
+#define LPASS_CORE_HM_GDSCR 0
+
+/* LPASS Audio power domains */
+#define LPASS_AUDIO_HM_GDSCR 0
+#define LPASS_PDC_HM_GDSCR 1
+
+#endif
--
Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
of the Code Aurora Forum, hosted by the Linux Foundation.
On Wed, Jun 10, 2020 at 10:48:05PM +0530, Taniya Das wrote:
> The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic
> properties that are needed in a device tree. Also add clock ids for GCC
> LPASS and LPASS Core clock IDs for LPASS client to request for the clocks.
>
> Signed-off-by: Taniya Das <[email protected]>
> ---
> .../bindings/clock/qcom,sc7180-lpasscorecc.yaml | 98 ++++++++++++++++++++++
> include/dt-bindings/clock/qcom,gcc-sc7180.h | 1 +
> .../dt-bindings/clock/qcom,lpasscorecc-sc7180.h | 29 +++++++
> 3 files changed, 128 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
> create mode 100644 include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
> new file mode 100644
> index 0000000..5af4048
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
> @@ -0,0 +1,98 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm LPASS Core Clock Controller Binding for SC7180
> +
> +maintainers:
> + - Taniya Das <[email protected]>
> +
> +description: |
> + Qualcomm LPASS core clock control module which supports the clocks and
> + power domains on SC7180.
> +
> + See also:
> + - dt-bindings/clock/qcom,lpasscorecc-sc7180.h
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sc7180-lpasshm
> + - qcom,sc7180-lpasscorecc
> +
> + clocks:
> + items:
> + - description: gcc_lpass_sway clock from GCC
> +
> + clock-names:
> + items:
> + - const: iface
> +
> + power-domains:
> + maxItems: 1
> +
> + '#clock-cells':
> + const: 1
> +
> + '#power-domain-cells':
> + const: 1
> +
> + reg:
> + maxItems: 2
You need a 'minItems: 1' here instead.
> + items:
> + - description: lpass core cc register
> + - description: lpass audio cc register
> +
> + reg-names:
> + items:
> + - const: lpass_core_cc
> + - const: lpass_audio_cc
> +
> +if:
> + properties:
> + compatible:
> + contains:
> + const: qcom,sc7180-lpasshm
> +then:
> + properties:
> + reg:
> + maxItems: 1
And need an:
else:
properties:
reg:
minItems: 2
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - '#clock-cells'
> + - '#power-domain-cells'
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,gcc-sc7180.h>
> + #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
> + clock-controller@63000000 {
> + compatible = "qcom,sc7180-lpasshm";
> + reg = <0 0x63000000 0 0x28>;
Default sizes are 1 cell.
> + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
> + clock-names = "iface";
> + #clock-cells = <1>;
> + #power-domain-cells = <1>;
> + };
> +
> + - |
> + clock-controller@62d00000 {
> + compatible = "qcom,sc7180-lpasscorecc";
> + reg = <0 0x62d00000 0 0x50000>,
> + <0 0x62780000 0 0x30000>;
> + reg-names = "lpass_core_cc", "lpass_audio_cc";
> + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
> + clock-names = "iface";
> + power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
> + #clock-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
> index 992b67b..bdf43adc 100644
> --- a/include/dt-bindings/clock/qcom,gcc-sc7180.h
> +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
> @@ -138,6 +138,7 @@
> #define GCC_MSS_Q6_MEMNOC_AXI_CLK 128
> #define GCC_MSS_SNOC_AXI_CLK 129
> #define GCC_SEC_CTRL_CLK_SRC 130
> +#define GCC_LPASS_CFG_NOC_SWAY_CLK 131
>
> /* GCC resets */
> #define GCC_QUSB2PHY_PRIM_BCR 0
> diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
> new file mode 100644
> index 0000000..a55d01d
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
> @@ -0,0 +1,29 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
> +#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
> +
> +/* LPASS_CORE_CC clocks */
> +#define LPASS_LPAAUDIO_DIG_PLL 0
> +#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD 1
> +#define CORE_CLK_SRC 2
> +#define EXT_MCLK0_CLK_SRC 3
> +#define LPAIF_PRI_CLK_SRC 4
> +#define LPAIF_SEC_CLK_SRC 5
> +#define LPASS_AUDIO_CORE_CORE_CLK 6
> +#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK 7
> +#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK 8
> +#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK 9
> +#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK 10
> +
> +/* LPASS Core power domains */
> +#define LPASS_CORE_HM_GDSCR 0
> +
> +/* LPASS Audio power domains */
> +#define LPASS_AUDIO_HM_GDSCR 0
> +#define LPASS_PDC_HM_GDSCR 1
> +
> +#endif
> --
> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
> of the Code Aurora Forum, hosted by the Linux Foundation.
>
Hi Rob,
Thanks for the review.
On 6/18/2020 3:59 AM, Rob Herring wrote:
> On Wed, Jun 10, 2020 at 10:48:05PM +0530, Taniya Das wrote:
>> The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic
>> properties that are needed in a device tree. Also add clock ids for GCC
>> LPASS and LPASS Core clock IDs for LPASS client to request for the clocks.
>>
>> Signed-off-by: Taniya Das <[email protected]>
>> ---
>> .../bindings/clock/qcom,sc7180-lpasscorecc.yaml | 98 ++++++++++++++++++++++
>> include/dt-bindings/clock/qcom,gcc-sc7180.h | 1 +
>> .../dt-bindings/clock/qcom,lpasscorecc-sc7180.h | 29 +++++++
>> 3 files changed, 128 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
>> create mode 100644 include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>>
>> diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
>> new file mode 100644
>> index 0000000..5af4048
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
>> @@ -0,0 +1,98 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm LPASS Core Clock Controller Binding for SC7180
>> +
>> +maintainers:
>> + - Taniya Das <[email protected]>
>> +
>> +description: |
>> + Qualcomm LPASS core clock control module which supports the clocks and
>> + power domains on SC7180.
>> +
>> + See also:
>> + - dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - qcom,sc7180-lpasshm
>> + - qcom,sc7180-lpasscorecc
>> +
>> + clocks:
>> + items:
>> + - description: gcc_lpass_sway clock from GCC
>> +
>> + clock-names:
>> + items:
>> + - const: iface
>> +
>> + power-domains:
>> + maxItems: 1
>> +
>> + '#clock-cells':
>> + const: 1
>> +
>> + '#power-domain-cells':
>> + const: 1
>> +
>> + reg:
>> + maxItems: 2
>
> You need a 'minItems: 1' here instead.
>
Will update in the next patch.
>> + items:
>> + - description: lpass core cc register
>> + - description: lpass audio cc register
>> +
>> + reg-names:
>> + items:
>> + - const: lpass_core_cc
>> + - const: lpass_audio_cc
>> +
>> +if:
>> + properties:
>> + compatible:
>> + contains:
>> + const: qcom,sc7180-lpasshm
>> +then:
>> + properties:
>> + reg:
>> + maxItems: 1
>
> And need an:
>
> else:
> properties:
> reg:
> minItems: 2
Will take care of it.
>
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> + - '#clock-cells'
>> + - '#power-domain-cells'
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/clock/qcom,gcc-sc7180.h>
>> + #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
>> + clock-controller@63000000 {
>> + compatible = "qcom,sc7180-lpasshm";
>> + reg = <0 0x63000000 0 0x28>;
>
> Default sizes are 1 cell.
Yes, my bad, will correct in the next patch.
>
>> + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
>> + clock-names = "iface";
>> + #clock-cells = <1>;
>> + #power-domain-cells = <1>;
>> + };
>> +
>> + - |
>> + clock-controller@62d00000 {
>> + compatible = "qcom,sc7180-lpasscorecc";
>> + reg = <0 0x62d00000 0 0x50000>,
>> + <0 0x62780000 0 0x30000>;
>> + reg-names = "lpass_core_cc", "lpass_audio_cc";
>> + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>;
>> + clock-names = "iface";
>> + power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
>> + #clock-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
>> index 992b67b..bdf43adc 100644
>> --- a/include/dt-bindings/clock/qcom,gcc-sc7180.h
>> +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
>> @@ -138,6 +138,7 @@
>> #define GCC_MSS_Q6_MEMNOC_AXI_CLK 128
>> #define GCC_MSS_SNOC_AXI_CLK 129
>> #define GCC_SEC_CTRL_CLK_SRC 130
>> +#define GCC_LPASS_CFG_NOC_SWAY_CLK 131
>>
>> /* GCC resets */
>> #define GCC_QUSB2PHY_PRIM_BCR 0
>> diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>> new file mode 100644
>> index 0000000..a55d01d
>> --- /dev/null
>> +++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
>> @@ -0,0 +1,29 @@
>> +/* SPDX-License-Identifier: GPL-2.0-only */
>> +/*
>> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
>> + */
>> +
>> +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
>> +#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
>> +
>> +/* LPASS_CORE_CC clocks */
>> +#define LPASS_LPAAUDIO_DIG_PLL 0
>> +#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD 1
>> +#define CORE_CLK_SRC 2
>> +#define EXT_MCLK0_CLK_SRC 3
>> +#define LPAIF_PRI_CLK_SRC 4
>> +#define LPAIF_SEC_CLK_SRC 5
>> +#define LPASS_AUDIO_CORE_CORE_CLK 6
>> +#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK 7
>> +#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK 8
>> +#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK 9
>> +#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK 10
>> +
>> +/* LPASS Core power domains */
>> +#define LPASS_CORE_HM_GDSCR 0
>> +
>> +/* LPASS Audio power domains */
>> +#define LPASS_AUDIO_HM_GDSCR 0
>> +#define LPASS_PDC_HM_GDSCR 1
>> +
>> +#endif
>> --
>> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
>> of the Code Aurora Forum, hosted by the Linux Foundation.
>>
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.
--