linux-kernel - Re: [PATCH v4 2/4] arm64: dts: qcom: sc7280: Add PCIe and PHY related nodes

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Message-ID: <CAE-0n506Phfr=HBYgg+KDHaDAN7+GqmJSeviv7mpY=x973yd5A@mail.gmail.com>
Date:   Fri, 16 Jul 2021 21:31:41 +0200
From:   Stephen Boyd <swboyd@...omium.org>
To:     Prasad Malisetty <pmaliset@...eaurora.org>, agross@...nel.org,
        bhelgaas@...gle.com, bjorn.andersson@...aro.org,
        lorenzo.pieralisi@....com, robh+dt@...nel.org, svarbanov@...sol.com
Cc:     devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        dianders@...omium.org, mka@...omium.org, vbadigan@...eaurora.org,
        sallenki@...eaurora.org
Subject: Re: [PATCH v4 2/4] arm64: dts: qcom: sc7280: Add PCIe and PHY related nodes

Quoting Prasad Malisetty (2021-07-16 06:58:45)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index a8c274a..06baf88 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -15,6 +15,7 @@
>  #include <dt-bindings/reset/qcom,sdm845-pdc.h>
>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>  #include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/gpio/gpio.h>
>
>  / {
>         interrupt-parent = <&intc>;
> @@ -546,6 +547,118 @@
>                         #power-domain-cells = <1>;

Is this the gpucc node? At address 3d90000? Please sort the nodes based
on their address, so this would be 1c08000 which comes before gpucc and
some others in this file.

>                 };
>
> +               pcie1: pci@...8000 {
> +                       compatible = "qcom,pcie-sc7280", "qcom,pcie-sm8250", "snps,dw-pcie";
> +                       reg = <0 0x01c08000 0 0x3000>,
> +                             <0 0x40000000 0 0xf1d>,
> +                             <0 0x40000f20 0 0xa8>,
> +                             <0 0x40001000 0 0x1000>,
> +                             <0 0x40100000 0 0x100000>;
> +