linux-kernel - Re: [PATCH v5 8/8] arm64: dts: qcom: Add support for multimedia clock controllers

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Message-ID: <09ef69ee-e437-43bc-a262-3e009003d916@quicinc.com>
Date: Fri, 25 Oct 2024 14:19:44 +0530
From: Taniya Das <quic_tdas@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>
CC: Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd
	<sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>, <quic_imrashai@...cinc.com>,
        <quic_jkona@...cinc.com>,
        Bartosz Golaszewski
	<bartosz.golaszewski@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 8/8] arm64: dts: qcom: Add support for multimedia clock
 controllers



On 10/23/2024 4:03 AM, Bjorn Andersson wrote:
> On Fri, Oct 11, 2024 at 12:28:38AM GMT, Taniya Das wrote:
>> Add support for video, camera, display0 and display1 clock
>> controllers on SA8775P platform.
>>
> 
> Patch subject doesn't match expectations and for some reason commit
> message is wrapped at 60 characters. Please fix.
> 
> Also please mention why dispcc1 is disabled (I'm not questioning the
> fact that it is, I just want you to document your decision)
> 

Will fix in the next series of the patch.

> Regards,
> Bjorn
> 
>> Reviewed-by: Jagadeesh Kona <quic_jkona@...cinc.com>
>> Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 57 +++++++++++++++++++++++++++++++++++
>>   1 file changed, 57 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> index e8dbc8d820a64f45c62edebca7ce4583a5c716e0..e56a725128e5ec228133a1b008ac2114a4682bef 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> @@ -3254,6 +3254,47 @@ llcc: system-cache-controller@...0000 {
>>   			interrupts = <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
>>   		};
>>   
>> +		videocc: clock-controller@...0000 {
>> +			compatible = "qcom,sa8775p-videocc";
>> +			reg = <0x0 0x0abf0000 0x0 0x10000>;
>> +			clocks = <&gcc GCC_VIDEO_AHB_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK_A>,
>> +				 <&sleep_clk>;
>> +			power-domains = <&rpmhpd SA8775P_MMCX>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#power-domain-cells = <1>;
>> +		};
>> +
>> +		camcc: clock-controller@...0000 {
>> +			compatible = "qcom,sa8775p-camcc";
>> +			reg = <0x0 0x0ade0000 0x0 0x20000>;
>> +			clocks = <&gcc GCC_CAMERA_AHB_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK_A>,
>> +				 <&sleep_clk>;
>> +			power-domains = <&rpmhpd SA8775P_MMCX>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#power-domain-cells = <1>;
>> +		};
>> +
>> +		dispcc0: clock-controller@...0000 {
>> +			compatible = "qcom,sa8775p-dispcc0";
>> +			reg = <0x0 0x0af00000 0x0 0x20000>;
>> +			clocks = <&gcc GCC_DISP_AHB_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK_A>,
>> +				 <&sleep_clk>,
>> +				 <0>, <0>, <0>, <0>,
>> +				 <0>, <0>, <0>, <0>;
>> +			power-domains = <&rpmhpd SA8775P_MMCX>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#power-domain-cells = <1>;
>> +		};
>> +
>>   		pdc: interrupt-controller@...0000 {
>>   			compatible = "qcom,sa8775p-pdc", "qcom,pdc";
>>   			reg = <0x0 0x0b220000 0x0 0x30000>,
>> @@ -3876,6 +3917,22 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
>>   			};
>>   		};
>>   
>> +		dispcc1: clock-controller@...00000 {
>> +			compatible = "qcom,sa8775p-dispcc1";
>> +			reg = <0x0 0x22100000 0x0 0x20000>;
>> +			clocks = <&gcc GCC_DISP_AHB_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK_A>,
>> +				 <&sleep_clk>,
>> +				 <0>, <0>, <0>, <0>,
>> +				 <0>, <0>, <0>, <0>;
>> +			power-domains = <&rpmhpd SA8775P_MMCX>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#power-domain-cells = <1>;
>> +			status = "disabled";
>> +		};
>> +
>>   		ethernet1: ethernet@...00000 {
>>   			compatible = "qcom,sa8775p-ethqos";
>>   			reg = <0x0 0x23000000 0x0 0x10000>,
>>
>> -- 
>> 2.45.2
>>

-- 
Thanks & Regards,
Taniya Das.