Re: [PATCH v3 7/8] arm64: dts: qcom: Add support for multimedia clock controllers

Konrad Dybcio
2024-07-16T12:09:52Z

On 16.07.2024 9:45 AM, Krzysztof Kozlowski wrote:
> On 15/07/2024 10:23, Taniya Das wrote:
>> Add support for video, camera, display0 and display1 clock
>> controllers on SA8775P platform.
>>
>> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
>> ---
>> arch/arm64/boot/dts/qcom/sa8775p.dtsi | 56 +++++++++++++++++++++++++++++++++++
>> 1 file changed, 56 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> index 23f1b2e5e624..8fd68a8aa916 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> @@ -2911,6 +2911,47 @@ llcc: system-cache-controller@9200000 {
>> interrupts = <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
>> };
>>
>> + videocc: clock-controller@abf0000 {
>> + 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>;
>
> Not sure if these are correct. I had impression the clocks are going
> away from sa8775p?

Right, the patches look mostly good, but are still going to be on hold
until the 8775 situation is cleared out.. We recently had the gigantic
patchset [1] that shifted things around, and seemingly there was rather
little closure on that, so we're waiting for the dust to settle and
people to agree on things..

Konrad

[1] https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-1-quic_tengfan@quicinc.com/