Re: [PATCH v3 3/4] arm64: dts: qcom: ipq6018: move mp5496 regulator out of soc dtsi

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On Wed, Aug 21, 2024 at 06:10:24PM GMT, Chukun Pan wrote:
> Some IPQ60xx SoCs don't come with the mp5496 pmic chip. The mp5496
> pmic was never part of the IPQ60xx SoC, it's optional, so we moved
> it out of the soc dtsi.
> 
> Signed-off-by: Chukun Pan <amadeus@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts |  1 +
>  arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi    | 32 ++++++++++++++++++++

Please follow existing examples (msm8916-pm8916.dtsi,
msm8916-pm9816.dtsi) and add ipq6018-mp5496.dtsi inheriting ipq6018.dtsi.

>  arch/arm64/boot/dts/qcom/ipq6018.dtsi        | 14 ---------
>  3 files changed, 33 insertions(+), 14 deletions(-)
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
> index f5f4827c0e17..e71e8c851246 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
> @@ -8,6 +8,7 @@
>  /dts-v1/;
>  
>  #include "ipq6018.dtsi"
> +#include "ipq6018-rdp.dtsi"
>  
>  / {
>  	model = "Qualcomm Technologies, Inc. IPQ6018/AP-CP01-C1";
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi b/arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi
> new file mode 100644
> index 000000000000..bb56c1245f92
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq6018-rdp.dtsi
> @@ -0,0 +1,32 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * IPQ6018 RDP board common device tree source
> + */
> +
> +&rpm_requests {
> +	regulators {
> +		compatible = "qcom,rpm-mp5496-regulators";
> +
> +		ipq6018_s2: s2 {
> +			regulator-min-microvolt = <725000>;
> +			regulator-max-microvolt = <1062500>;
> +			regulator-always-on;
> +		};
> +	};
> +};
> +
> +&CPU0 {
> +	cpu-supply = <&ipq6018_s2>;
> +};
> +
> +&CPU1 {
> +	cpu-supply = <&ipq6018_s2>;
> +};
> +
> +&CPU2 {
> +	cpu-supply = <&ipq6018_s2>;
> +};
> +
> +&CPU3 {
> +	cpu-supply = <&ipq6018_s2>;
> +};
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index 33062417781a..6f365705e2d8 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -43,7 +43,6 @@ CPU0: cpu@0 {
>  			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
>  			clock-names = "cpu";
>  			operating-points-v2 = <&cpu_opp_table>;
> -			cpu-supply = <&ipq6018_s2>;
>  			#cooling-cells = <2>;
>  		};
>  
> @@ -56,7 +55,6 @@ CPU1: cpu@1 {
>  			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
>  			clock-names = "cpu";
>  			operating-points-v2 = <&cpu_opp_table>;
> -			cpu-supply = <&ipq6018_s2>;
>  			#cooling-cells = <2>;
>  		};
>  
> @@ -69,7 +67,6 @@ CPU2: cpu@2 {
>  			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
>  			clock-names = "cpu";
>  			operating-points-v2 = <&cpu_opp_table>;
> -			cpu-supply = <&ipq6018_s2>;
>  			#cooling-cells = <2>;
>  		};
>  
> @@ -82,7 +79,6 @@ CPU3: cpu@3 {
>  			clocks = <&apcs_glb APCS_ALIAS0_CORE_CLK>;
>  			clock-names = "cpu";
>  			operating-points-v2 = <&cpu_opp_table>;
> -			cpu-supply = <&ipq6018_s2>;
>  			#cooling-cells = <2>;
>  		};
>  
> @@ -184,16 +180,6 @@ glink-edge {
>  			rpm_requests: rpm-requests {
>  				compatible = "qcom,rpm-ipq6018", "qcom,glink-smd-rpm";
>  				qcom,glink-channels = "rpm_requests";
> -
> -				regulators {
> -					compatible = "qcom,rpm-mp5496-regulators";
> -
> -					ipq6018_s2: s2 {
> -						regulator-min-microvolt = <725000>;
> -						regulator-max-microvolt = <1062500>;
> -						regulator-always-on;
> -					};
> -				};
>  			};
>  		};
>  	};
> -- 
> 2.25.1
> 

-- 
With best wishes
Dmitry




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