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    Subject[PATCH v3 12/20] ARM: dts: sun8i: Enable dwmac-sun8i on the Orange Pi plus
    Date
    The dwmac-sun8i hardware is present on the Orange PI plus.
    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>
    ---
    arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 36 ++++++++++++++++++++++++++++
    1 file changed, 36 insertions(+)

    diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
    index 8c40ab7..6852006 100644
    --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
    +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
    @@ -58,6 +58,18 @@
    enable-active-high;
    gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
    };
    +
    + reg_gmac_3v3: gmac-3v3 {
    + compatible = "regulator-fixed";
    + pinctrl-names = "default";
    + pinctrl-0 = <&gmac_power_pin_orangepi>;
    + 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>;
    + };
    };

    &ehci3 {
    @@ -86,8 +98,32 @@
    pins = "PG11";
    function = "gpio_out";
    };
    +
    + gmac_power_pin_orangepi: gmac_power_pin@0 {
    + pins = "PD6";
    + function = "gpio_out";
    + drive-strength = <10>;
    + };
    };

    &usbphy {
    usb3_vbus-supply = <&reg_usb3_vbus>;
    };
    +
    +&mdio {
    + ext_rgmii_phy: ethernet-phy@1 {
    + compatible = "ethernet-phy-ieee802.3-c22";
    + reg = <0>;
    + };
    +};
    +
    +&emac {
    + pinctrl-names = "default";
    + pinctrl-0 = <&emac_rgmii_pins>;
    + phy-supply = <&reg_gmac_3v3>;
    + phy-handle = <&ext_rgmii_phy>;
    + phy-mode = "rgmii";
    +
    + allwinner,leds-active-low;
    + status = "okay";
    +};
    --
    2.10.2
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