linux-kernel - Re: [PATCH v2 5/6] arm64: dts: qcom: sc8280xp: add resets for soundwire controllers

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Message-ID: <ZHCjIXdVON0h1mer@hovoldconsulting.com>
Date:   Fri, 26 May 2023 14:16:33 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, johan+linaro@...nel.org,
        agross@...nel.org, konrad.dybcio@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org, conor+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/6] arm64: dts: qcom: sc8280xp: add resets for
 soundwire controllers

On Thu, May 25, 2023 at 01:29:29PM +0100, Srinivas Kandagatla wrote:
> Soundwire controllers on sc8280xp needs an explicit reset, add
> support for this.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> index 6730349e34f4..39be2e89ce05 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi

> @@ -2901,6 +2916,14 @@
>  			};
>  		};
>  
> +		lpasscc: clock-controller@...0000 {
> +			compatible = "qcom,sc8280xp-lpasscc";
> +			reg = <0 0x033e0000 0 0x12000>;
> +			qcom,adsp-pil-mode;
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +		};
> +
>  		usb_0_qmpphy: phy@...b000 {
>  			compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
>  			reg = <0 0x088eb000 0 0x4000>;

This one needs to be rebased on linux-next as the lpasscc node should go
before the new:

	sdc2: mmc@...4000 {

node.

Looks good otherwise:

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>

Johan