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

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Date:   Sat, 26 Feb 2022 23:57:50 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Maulik Shah <quic_mkshah@...cinc.com>
Cc:     linux-arm-msm@...r.kernel.org, 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 Thu, 20 Jan 2022 at 16:24, Maulik Shah <quic_mkshah@...cinc.com> wrote:
>
> 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.

Will do in v2.

Thanks,
Bhupesh

> > +                     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";