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

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Date:   Thu, 20 Jan 2022 16:23:52 +0530
From:   Maulik Shah <quic_mkshah@...cinc.com>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        <linux-arm-msm@...r.kernel.org>
CC:     <bhupesh.linux@...il.com>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <robh+dt@...nel.org>,
        <linux-gpio@...r.kernel.org>, <linus.walleij@...aro.org>,
        <bjorn.andersson@...aro.org>, Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH 3/4] arm64: dts: qcom: sm8150: Add pdc interrupt
 controller node

Hi,

On 1/20/2022 2:01 AM, Bhupesh Sharma wrote:
> Add pdc interrupt controller for sm8150.
>
> 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..cc4dc11b2585 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>, <0 0x17c000f0 0 0x60>;

<0x17c000f0 0x64>;

Remove the second reg, its not used in the driver and also not 
documented yet.

Thanks,
Maulik
> +			qcom,pdc-ranges = <0 480 94>, <94 609 31>,
> +					  <125 63 1>;
> +			#interrupt-cells = <2>;
> +			interrupt-parent = <&intc>;
> +			interrupt-controller;
> +		};
> +
>   		ufs_mem_hc: ufshc@...4000 {
>   			compatible = "qcom,sm8150-ufshc", "qcom,ufshc",
>   				     "jedec,ufs-2.0";