Add device node for video clock controller on Qualcomm SM8450 platform.

Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
---
Changes since V3:
 - None.

Changes since V2:
 - No changes.

Changes since V1:
 - No changes.

 arch/arm64/boot/dts/qcom/sm8450.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 595533aeafc4..00ff8efa53c7 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -756,6 +756,18 @@
 				      "usb3_phy_wrapper_gcc_usb30_pipe_clk";
 		};
 
+		videocc: clock-controller@aaf0000 {
+			compatible = "qcom,sm8450-videocc";
+			reg = <0 0x0aaf0000 0 0x10000>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&gcc GCC_VIDEO_AHB_CLK>;
+			power-domains = <&rpmhpd SM8450_MMCX>;
+			required-opps = <&rpmhpd_opp_low_svs>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
+
 		gpi_dma2: dma-controller@800000 {
 			compatible = "qcom,sm8450-gpi-dma", "qcom,sm6350-gpi-dma";
 			#dma-cells = <3>;
-- 
2.17.1

On 9.05.2023 19:21, Taniya Das wrote:
> Add device node for video clock controller on Qualcomm SM8450 platform.
> 
> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
> ---
> Changes since V3:
>  - None.
> 
> Changes since V2:
>  - No changes.
> 
> Changes since V1:
>  - No changes.
> 
>  arch/arm64/boot/dts/qcom/sm8450.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 595533aeafc4..00ff8efa53c7 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -756,6 +756,18 @@
>  				      "usb3_phy_wrapper_gcc_usb30_pipe_clk";
>  		};
>  
> +		videocc: clock-controller@aaf0000 {
Nodes should be sorted by unit address.
This one belongs before cci@ac15000.

> +			compatible = "qcom,sm8450-videocc";
> +			reg = <0 0x0aaf0000 0 0x10000>;
> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
> +				 <&gcc GCC_VIDEO_AHB_CLK>;
Older SoCs used to provide a vote on XO_A for videocc ahb_clk_src,
I'd assume that's now taken care of internally?

Konrad
> +			power-domains = <&rpmhpd SM8450_MMCX>;
> +			required-opps = <&rpmhpd_opp_low_svs>;
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#power-domain-cells = <1>;
> +		};
> +
>  		gpi_dma2: dma-controller@800000 {
>  			compatible = "qcom,sm8450-gpi-dma", "qcom,sm6350-gpi-dma";
>  			#dma-cells = <3>;

Thanks for the review.

On 5/10/2023 1:47 AM, Konrad Dybcio wrote:
> 
> 
> On 9.05.2023 19:21, Taniya Das wrote:
>> Add device node for video clock controller on Qualcomm SM8450 platform.
>>
>> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
>> ---
>> Changes since V3:
>>   - None.
>>
>> Changes since V2:
>>   - No changes.
>>
>> Changes since V1:
>>   - No changes.
>>
>>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 12 ++++++++++++
>>   1 file changed, 12 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> index 595533aeafc4..00ff8efa53c7 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
>> @@ -756,6 +756,18 @@
>>   				      "usb3_phy_wrapper_gcc_usb30_pipe_clk";
>>   		};
>>   
>> +		videocc: clock-controller@aaf0000 {
> Nodes should be sorted by unit address.
> This one belongs before cci@ac15000.

Yes, my bad, will update in the next patchset.

> 
>> +			compatible = "qcom,sm8450-videocc";
>> +			reg = <0 0x0aaf0000 0 0x10000>;
>> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
>> +				 <&gcc GCC_VIDEO_AHB_CLK>;
> Older SoCs used to provide a vote on XO_A for videocc ahb_clk_src,
> I'd assume that's now taken care of internally?
> 

Yes, it is taken care internally.

> Konrad
>> +			power-domains = <&rpmhpd SM8450_MMCX>;
>> +			required-opps = <&rpmhpd_opp_low_svs>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#power-domain-cells = <1>;
>> +		};
>> +
>>   		gpi_dma2: dma-controller@800000 {
>>   			compatible = "qcom,sm8450-gpi-dma", "qcom,sm6350-gpi-dma";
>>   			#dma-cells = <3>;

-- 
Thanks & Regards,
Taniya Das.