linux-kernel - Re: [PATCH v3 2/2] arm64: dts: qcom: sm8150: extend the size of the PDC resource

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Message-ID: <88747080-238d-4498-8ad2-370091e1f681@linaro.org>
Date:   Tue, 29 Aug 2023 11:33:35 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: sm8150: extend the size of the
 PDC resource

On 29/08/2023 11:21, Dmitry Baryshkov wrote:
> Follow the example of other platforms and extend the PDC resource region
> to 0x30000, so that the PDC driver can read the PDC_VERSION register.
> 
> Fixes: 397ad94668c1 ("arm64: dts: qcom: sm8150: Add pdc interrupt controller node")
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8150.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 380712aee977..38c5d6dbd0d7 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -3923,7 +3923,7 @@ dispcc: clock-controller@...0000 {
>   
>   		pdc: interrupt-controller@...0000 {
>   			compatible = "qcom,sm8150-pdc", "qcom,pdc";
> -			reg = <0 0x0b220000 0 0x400>;
> +			reg = <0 0x0b220000 0 0x30000>;
>   			qcom,pdc-ranges = <0 480 94>, <94 609 31>,
>   					  <125 63 1>;
>   			#interrupt-cells = <2>;

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>