Re: [PATCH 4/4] arm64: dts: qcom: sm8550: Add video clock controller

[Jagadeesh Kona]

Hi,

Thanks Konrad for your review!

On 5/15/2023 5:58 PM, Konrad Dybcio wrote:
> On 9.05.2023 18:12, Jagadeesh Kona wrote:
> > Add device node for video clock controller on Qualcomm SM8550 platform.
> >
> > Signed-off-by: Jagadeesh Kona <quic_jkona@xxxxxxxxxxx>
> > Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/sm8550.dtsi | 12 ++++++++++++
> >   1 file changed, 12 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> > index 6e9bad8f6f33..e67e7c69dae6 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> > @@ -7,6 +7,7 @@
> >   #include <dt-bindings/clock/qcom,sm8550-gcc.h>
> >   #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
> >   #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
> > +#include <dt-bindings/clock/qcom,sm8550-videocc.h>
> >   #include <dt-bindings/dma/qcom-gpi.h>
> >   #include <dt-bindings/gpio/gpio.h>
> >   #include <dt-bindings/interrupt-controller/arm-gic.h>
> > @@ -759,6 +760,17 @@ gcc: clock-controller@100000 {
> >   				 <&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
> >   		};
> >   
> > +		videocc: clock-controller@aaf0000 {
> This node should be moved down. Nodes with unit addresses
> should be sorted alphanumerically.
Sure, will update in the next series.

> > +			compatible = "qcom,sm8550-videocc";
> > +			reg = <0 0x0aaf0000 0 0x10000>;
> > +			clocks = <&bi_tcxo_div2>, <&gcc GCC_VIDEO_AHB_CLK>;
> One per line, please
Okay

> Also, any reason the XO clock does not come from RPMhCC?
>
> Konrad
> > +			power-domains = <&rpmhpd SM8550_MMCX>;
> > +			required-opps = <&rpmhpd_opp_low_svs>;
> > +			#clock-cells = <1>;
> > +			#reset-cells = <1>;
> > +			#power-domain-cells = <1>;
> > +		};
> > +
> >   		ipcc: mailbox@408000 {
> >   			compatible = "qcom,sm8550-ipcc", "qcom,ipcc";
> >   			reg = <0 0x00408000 0 0x1000>;

Thanks & Regards,
Jagadeesh