linux-kernel - Re: [PATCH v3 7/7] arm64: dts: qcom: Add mx power domain as thermal warming device.

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Date:   Mon, 28 Oct 2019 20:31:12 -0500
From:   Rob Herring <robh@...nel.org>
To:     Thara Gopinath <thara.gopinath@...aro.org>
Cc:     edubezval@...il.com, rui.zhang@...el.com, ulf.hansson@...aro.org,
        daniel.lezcano@...aro.org, bjorn.andersson@...aro.org,
        agross@...nel.org, amit.kucheria@...durent.com,
        mark.rutland@....com, rjw@...ysocki.net, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 7/7] arm64: dts: qcom: Add mx power domain as thermal
 warming device.

On Wed, Oct 16, 2019 at 03:37:21PM -0400, Thara Gopinath wrote:
> RPMh hosts mx power domain that can be used to warm up the SoC.
> Add sub-node to rpmhpd node for mx to be recognized
> as thermal warming device on sdm845.
> 
> Signed-off-by: Thara Gopinath <thara.gopinath@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 0222f48..0671c8a 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3788,6 +3788,11 @@
>  						opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
>  					};
>  				};
> +
> +				mx_cdev: mx {
> +					#cooling-cells = <2>;
> +					.name = "mx";

Copy this from C code?

> +				};
>  			};
>  
>  			rsc_hlos: interconnect {
> -- 
> 2.1.4
>