linux-kernel - Re: [PATCH 7/7] arm64: dts: qcom: qcs404: Add PCIe related nodes

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Date:   Wed, 30 Jan 2019 11:24:12 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Andy Gross <andy.gross@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        David Brown <david.brown@...aro.org>,
        Khasim Syed Mohammed <khasim.mohammed@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Mark Rutland <mark.rutland@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Niklas Cassel <niklas.cassel@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org
Subject: Re: [PATCH 7/7] arm64: dts: qcom: qcs404: Add PCIe related nodes

Quoting Bjorn Andersson (2019-01-25 15:45:09)
> @@ -771,6 +788,56 @@
>                                 status = "disabled";
>                         };
>                 };
> +
> +               pcie: pci@...00000 {
> +                       compatible = "qcom,pcie-qcs404", "snps,dw-pcie";
> +                       reg =  <0x10000000 0xf1d

Nitpick: Can you format these like <0x10000000 0xf1d>, <0x10000f20 0xa8>, etc?

> +                               0x10000f20 0xa8
> +                               0x07780000 0x2000
> +                               0x10001000 0x2000>;
> +                       reg-names = "dbi", "elbi", "parf", "config";
> +                       device_type = "pci";
> +                       linux,pci-domain = <0>;
> +                       bus-range = <0x00 0xff>;
> +                       num-lanes = <1>;
> +                       #address-cells = <3>;
> +                       #size-cells = <2>;
> +
> +                       ranges = <0x81000000 0 0          0x10003000 0 0x00010000   /* I/O */

Same for this one? It's nice to know what the size of the cells are.

> +                                 0x82000000 0 0x10013000 0x10013000 0 0x007ed000>; /* memory */
> +