linux-kernel - Re: [PATCH v2 3/4] arm64: dts: qcom: sm8150: Add pdc interrupt controller node

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Date:   Tue, 15 Mar 2022 11:18:53 -0500
From:   Bjorn Andersson <bjorn.andersson@...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, maz@...nel.org,
        quic_mkshah@...cinc.com, linux-gpio@...r.kernel.org,
        linus.walleij@...aro.org, robh+dt@...nel.org,
        Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v2 3/4] arm64: dts: qcom: sm8150: Add pdc interrupt
 controller node

On Sat 26 Feb 12:40 CST 2022, Bhupesh Sharma wrote:

> Add pdc interrupt controller for sm8150.
> 
> Cc: Maulik Shah <quic_mkshah@...cinc.com>
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> Cc: Vinod Koul <vkoul@...nel.org>
> Cc: Rob Herring <robh@...nel.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8150.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 6012322a5984..aaeacd379460 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -1626,6 +1626,16 @@ system-cache-controller@...0000 {
>  			interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		pdc: interrupt-controller@...0000 {
> +			compatible = "qcom,sm8150-pdc", "qcom,pdc";
> +			reg = <0 0x0b220000 0 0x400>;
> +			qcom,pdc-ranges = <0 480 94>, <94 609 31>,
> +					  <125 63 1>;

When I look at the platform documentation I get the impression that this
should be: <0 480 94>, <94 609 32>;

Can you confirm that the last signal is correctly described?

Regards,
Bjorn

> +			#interrupt-cells = <2>;
> +			interrupt-parent = <&intc>;
> +			interrupt-controller;
> +		};
> +
>  		ufs_mem_hc: ufshc@...4000 {
>  			compatible = "qcom,sm8150-ufshc", "qcom,ufshc",
>  				     "jedec,ufs-2.0";
> -- 
> 2.35.1
>