linux-kernel - Re: [PATCH v2 3/8] arm64: dts: qcom: msm8996-xiaomi: Drop max-microamp and vddp-ref-clk properties from QMP PHY

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Message-ID: <20220301042223.GK269879@dragon>
Date:   Tue, 1 Mar 2022 12:22:23 +0800
From:   Shawn Guo <shawn.guo@...aro.org>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, bhupesh.linux@...il.com,
        agross@...nel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, vkoul@...nel.org,
        linux-phy@...ts.infradead.org, robh+dt@...nel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [PATCH v2 3/8] arm64: dts: qcom: msm8996-xiaomi: Drop
 max-microamp and vddp-ref-clk properties from QMP PHY

On Mon, Feb 28, 2022 at 06:00:14PM +0530, Bhupesh Sharma wrote:
> The following properties are not supported and causing dtbs_check
> warnings.
> 
>     - vdda-phy-max-microamp
>     - vdda-pll-max-microamp
>     - vddp-ref-clk-max-microamp
>     - vddp-ref-clk-always-on
> 
> arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dt.yaml: phy@...000:
>    'vdda-phy-max-microamp', 'vddp-ref-clk-always-on', 'vddp-ref-clk-max-microamp'
>     do not match any of the regexes: '^phy@[0-9a-f]+$', 'pinctrl-[0-9]+'
> 
> Drop them from QMP PHY nodes for 'msm8996-xiaomi' dts.
> 
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> Cc: Rob Herring <robh+dt@...nel.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
> index 7a9fcbe9bb31..f6f6b2e89a36 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
> @@ -337,12 +337,7 @@ &ufsphy {
>  	vdda-phy-supply = <&vreg_l28a_0p925>;
>  	vdda-pll-supply = <&vreg_l12a_1p8>;
>  
> -	vdda-phy-max-microamp = <18380>;
> -	vdda-pll-max-microamp = <9440>;
> -
>  	vddp-ref-clk-supply = <&vreg_l25a_1p2>;

I do not see this is supported by qmp-phy driver.  Maybe we should drop
it from bindings and clean up from DTS as well?

Shawn

> -	vddp-ref-clk-max-microamp = <100>;
> -	vddp-ref-clk-always-on;
>  };
>  
>  &venus {
> -- 
> 2.35.1
>