Re: [PATCH v2 07/10] arm64: dts: qcom: Add support for GCC and RPMHCC for SDX75

[Konrad Dybcio]

On 5.06.2023 18:29, Rohit Agarwal wrote:
> From: Imran Shaik <quic_imrashai@xxxxxxxxxxx>
> 
> Add support for GCC and RPMHCC clock nodes for SDX75 platform.
> 
> Signed-off-by: Imran Shaik <quic_imrashai@xxxxxxxxxxx>
> Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
>  arch/arm64/boot/dts/qcom/sdx75.dtsi | 37 ++++++++++++++++++++++++++++++++++++-
>  1 file changed, 36 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> index 3d1646b..f83eef8 100644
> --- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> @@ -7,6 +7,7 @@
>   */
>  
>  #include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/clock/qcom,sdx75-gcc.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>  
> @@ -22,7 +23,21 @@
>  		reg = <0 0x80000000 0 0>;
>  	};
>  
> -	clocks { };
> +	clocks {
> +		xo_board: xo_board {
> +			compatible = "fixed-clock";
> +			clock-frequency = <76800000>;
> +			clock-output-names = "xo_board";
> +			#clock-cells = <0>;
> +		};
> +
> +		sleep_clk: sleep_clk {
> +			compatible = "fixed-clock";
> +			clock-frequency = <32000>;
> +			clock-output-names = "sleep_clk";
> +			#clock-cells = <0>;
> +		};
> +	};
>  
>  	cpus {
>  		#address-cells = <2>;
> @@ -358,6 +373,18 @@
>  		ranges = <0 0 0 0 0x10 0>;
>  		dma-ranges = <0 0 0 0 0x10 0>;
>  
> +		gcc: clock-controller@80000 {
> +			compatible = "qcom,sdx75-gcc";
> +			reg = <0x0 0x0080000 0x0 0x1f7400>;
> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
> +				 <&sleep_clk>;
> +			clock-names = "bi_tcxo",
> +				      "sleep_clk";
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#power-domain-cells = <1>;
> +		};
> +
>  		tcsr_mutex: hwlock@1f40000 {
>  			compatible = "qcom,tcsr-mutex";
>  			reg = <0x0 0x01f40000 0x0 0x40000>;
> @@ -520,6 +547,14 @@
>  			apps_bcm_voter: bcm_voter {
>  				compatible = "qcom,bcm-voter";
>  			};
> +
> +			rpmhcc: clock-controller {
> +				compatible = "qcom,sdx75-rpmh-clk";
> +				clocks = <&xo_board>;
> +				clock-names = "xo";
> +				#clock-cells = <1>;
> +			};
> +
>  		};
>  	};
>