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    Subject[PATCH 3/5] ARM: sun50i: orangepi-pc2: Enable dwmac-sun8i
    Date
    The dwmac-sun8i hardware is present on the Orange PI PC2.
    It uses an external PHY rtl8211e via RGMII.

    This patch create the needed regulator, emac and phy nodes.
    Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
    ---
    .../boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts | 27 ++++++++++++++++++++++
    1 file changed, 27 insertions(+)

    diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
    index dfecc17dcc92..a8296feee884 100644
    --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
    +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
    @@ -59,6 +59,7 @@
    };

    aliases {
    + ethernet0 = &emac;
    serial0 = &uart0;
    };

    @@ -91,6 +92,16 @@
    };
    };

    + reg_gmac_3v3: gmac-3v3 {
    + compatible = "regulator-fixed";
    + regulator-name = "gmac-3v3";
    + regulator-min-microvolt = <3300000>;
    + regulator-max-microvolt = <3300000>;
    + startup-delay-us = <100000>;
    + enable-active-high;
    + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
    + };
    +
    reg_usb0_vbus: usb0-vbus {
    compatible = "regulator-fixed";
    regulator-name = "usb0-vbus";
    @@ -126,12 +137,28 @@
    status = "okay";
    };

    +&emac {
    + pinctrl-names = "default";
    + pinctrl-0 = <&emac_rgmii_pins>;
    + phy-supply = <&reg_gmac_3v3>;
    + phy-handle = <&ext_rgmii_phy>;
    + phy-mode = "rgmii";
    + status = "okay";
    +};
    +
    &ir {
    pinctrl-names = "default";
    pinctrl-0 = <&ir_pins_a>;
    status = "okay";
    };

    +&mdio {
    + ext_rgmii_phy: ethernet-phy@1 {
    + compatible = "ethernet-phy-ieee802.3-c22";
    + reg = <1>;
    + };
    +};
    +
    &mmc0 {
    pinctrl-names = "default";
    pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
    --
    2.13.0
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