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arm64: allwinner: orangepi-pc2: Enable dwmac-sun8i

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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>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Corentin Labbe 2017-06-05 21:21:28 +02:00 committed by Maxime Ripard
parent 0eba511a3c
commit 99cacebfba
1 changed files with 27 additions and 0 deletions
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27
arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
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@ -59,6 +59,7 @@ reg_vcc3v3: vcc3v3 {
}; };
aliases { aliases {
ethernet0 = &emac;
serial0 = &uart0; serial0 = &uart0;
}; };
@ -91,6 +92,16 @@ sw4 {
}; };
}; };
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 { reg_usb0_vbus: usb0-vbus {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
regulator-name = "usb0-vbus"; regulator-name = "usb0-vbus";
@ -126,12 +137,28 @@ &ehci3 {
status = "okay"; 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 { &ir {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&ir_pins_a>; pinctrl-0 = <&ir_pins_a>;
status = "okay"; status = "okay";
}; };
&mdio {
ext_rgmii_phy: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
};
};
&mmc0 { &mmc0 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;