linux-kernel - Re: [PATCH v3 5/7] arm64: dts: qcom: sm8250: remove mmcx regulator

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Message-ID: <YOibmxZ8IwGncqjS@yoga>
Date:   Fri, 9 Jul 2021 13:55:23 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Taniya Das <tdas@...eaurora.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        Michael Turquette <mturquette@...libre.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/7] arm64: dts: qcom: sm8250: remove mmcx regulator

On Fri 09 Jul 12:32 CDT 2021, Dmitry Baryshkov wrote:

> Switch dispcc and videocc into using MMCX domain directly. Drop the now
> unused mmcx regulator.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> ---
>  arch/arm64/boot/dts/qcom/sm8250.dtsi | 11 ++---------
>  1 file changed, 2 insertions(+), 9 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 4c0de12aaba6..2a468b85dc09 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -271,13 +271,6 @@ memory@...00000 {
>  		reg = <0x0 0x80000000 0x0 0x0>;
>  	};
>  
> -	mmcx_reg: mmcx-reg {
> -		compatible = "regulator-fixed-domain";
> -		power-domains = <&rpmhpd SM8250_MMCX>;
> -		required-opps = <&rpmhpd_opp_low_svs>;
> -		regulator-name = "MMCX";
> -	};
> -
>  	pmu {
>  		compatible = "arm,armv8-pmuv3";
>  		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
> @@ -2362,7 +2355,7 @@ videocc: clock-controller@...0000 {
>  			clocks = <&gcc GCC_VIDEO_AHB_CLK>,
>  				 <&rpmhcc RPMH_CXO_CLK>,
>  				 <&rpmhcc RPMH_CXO_CLK_A>;
> -			mmcx-supply = <&mmcx_reg>;
> +			power-domains = <&rpmhpd SM8250_MMCX>;
>  			clock-names = "iface", "bi_tcxo", "bi_tcxo_ao";
>  			#clock-cells = <1>;
>  			#reset-cells = <1>;
> @@ -2627,7 +2620,7 @@ opp-358000000 {
>  		dispcc: clock-controller@...0000 {
>  			compatible = "qcom,sm8250-dispcc";
>  			reg = <0 0x0af00000 0 0x10000>;
> -			mmcx-supply = <&mmcx_reg>;
> +			power-domains = <&rpmhpd SM8250_MMCX>;
>  			clocks = <&rpmhcc RPMH_CXO_CLK>,
>  				 <&dsi0_phy 0>,
>  				 <&dsi0_phy 1>,
> -- 
> 2.30.2
>