Re: [PATCH] arm64: dts: qcom: sm8650: Assign CCI clock rates to 37.5MHz

On 7/29/26 13:27, Vladimir Zapolskiy wrote:
> Setting CCI supply clock rate to higher value of 37.5MHz allows to
> program the controller to configure its I2C bus speed to Fast-mode plus.
> 
> Signed-off-by: Vladimir Zapolskiy <[email protected]>
> ---
>   arch/arm64/boot/dts/qcom/sm8650.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index a64922c21267..a14e11d81488 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -5615,6 +5615,8 @@ cci0: cci@ac15000 {
>   			clock-names = "camnoc_axi",
>   				      "cpas_ahb",
>   				      "cci";
> +			assigned-clocks = <&camcc CAM_CC_CCI_0_CLK>;
> +			assigned-clock-rates = <37500000>;
>   			pinctrl-0 = <&cci0_0_default &cci0_1_default>;
>   			pinctrl-1 = <&cci0_0_sleep &cci0_1_sleep>;
>   			pinctrl-names = "default", "sleep";
> @@ -5648,6 +5650,8 @@ cci1: cci@ac16000 {
>   			clock-names = "camnoc_axi",
>   				      "cpas_ahb",
>   				      "cci";
> +			assigned-clocks = <&camcc CAM_CC_CCI_1_CLK>;
> +			assigned-clock-rates = <37500000>;
>   			pinctrl-0 = <&cci1_0_default &cci1_1_default>;
>   			pinctrl-1 = <&cci1_0_sleep &cci1_1_sleep>;
>   			pinctrl-names = "default", "sleep";
> @@ -5681,6 +5685,8 @@ cci2: cci@ac17000 {
>   			clock-names = "camnoc_axi",
>   				      "cpas_ahb",
>   				      "cci";
> +			assigned-clocks = <&camcc CAM_CC_CCI_2_CLK>;
> +			assigned-clock-rates = <37500000>;
>   			pinctrl-0 = <&cci2_0_default &cci2_1_default>;
>   			pinctrl-1 = <&cci2_0_sleep &cci2_1_sleep>;
>   			pinctrl-names = "default", "sleep";

Reviewed-by: Neil Armstrong <[email protected]>

Thanks,
Neil