linux-kernel - Re: [linux-sunxi] [PATCH v2 2/3] arm64: allwinner: h6: add EMAC device nodes

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Message-ID: <CAGb2v64nj45kYCdn94eEvk+yQZSh5zy8m3=65q1WRR=d1j_Tgw@mail.gmail.com>
Date:   Wed, 14 Nov 2018 18:30:24 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Corentin Labbe <clabbe@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        David Miller <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi@...glegroups.com
Subject: Re: [linux-sunxi] [PATCH v2 2/3] arm64: allwinner: h6: add EMAC
 device nodes

On Sat, Nov 3, 2018 at 8:33 PM Icenowy Zheng <icenowy@...c.io> wrote:
>
> Allwinner H6 SoC has an EMAC like the one in A64.
>
> Add device tree nodes for the H6 DTSI file.
>
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> ---
> Changes in v2:
> - Dropped unneeded cells property.
>
>  arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 28 ++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> index 040828d2e2c0..11f7ce7d1876 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> @@ -149,6 +149,14 @@
>                         interrupt-controller;
>                         #interrupt-cells = <3>;
>
> +                       ext_rgmii_pins: rgmii_pins {
> +                               pins = "PD0", "PD1", "PD2", "PD3", "PD4",
> +                                      "PD5", "PD7", "PD8", "PD9", "PD10",
> +                                      "PD11", "PD12", "PD13", "PD19", "PD20";
> +                               function = "emac";
> +                               drive-strength = <40>;
> +                       };
> +
>                         mmc0_pins: mmc0-pins {
>                                 pins = "PF0", "PF1", "PF2", "PF3",
>                                        "PF4", "PF5";
> @@ -258,6 +266,26 @@
>                         status = "disabled";
>                 };
>
> +               emac: ethernet@...0000 {
> +                       compatible = "allwinner,sun50i-a64-emac",
> +                                    "allwinner,sun50i-h6-emac";

These are in the wrong order. Since this is already merged, please send
a fix for it.

ChenYu

> +                       syscon = <&syscon>;
> +                       reg = <0x05020000 0x10000>;
> +                       interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "macirq";
> +                       resets = <&ccu RST_BUS_EMAC>;
> +                       reset-names = "stmmaceth";
> +                       clocks = <&ccu CLK_BUS_EMAC>;
> +                       clock-names = "stmmaceth";
> +                       status = "disabled";
> +
> +                       mdio: mdio {
> +                               compatible = "snps,dwmac-mdio";
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +                       };
> +               };
> +
>                 r_ccu: clock@...0000 {
>                         compatible = "allwinner,sun50i-h6-r-ccu";
>                         reg = <0x07010000 0x400>;
> --
> 2.18.1
>
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