Messages in this thread Patch in this message | | | From | Corentin Labbe <> | Subject | [PATCH v2 08/20] ARM: dts: sun8i: Enable dwmac-sun8i on the Banana Pi M2+ | Date | Tue, 14 Mar 2017 15:18:44 +0100 |
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From: LABBE Corentin <clabbe.montjoie@gmail.com>
The dwmac-sun8i hardware is present on the Banana Pi M2+ 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-bananapi-m2-plus.dts | 37 +++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts index 52acbe1..30b0a41 100644 --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts @@ -90,6 +90,18 @@ pinctrl-0 = <&wifi_en_bpi_m2p>; reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ }; + + 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>; + }; }; &ehci1 { @@ -186,3 +198,28 @@ /* USB VBUS is on as long as VCC-IO is on */ status = "okay"; }; + +&pio { + gmac_power_pin_orangepi: gmac_power_pin@0 { + pins = "PD6"; + function = "gpio_out"; + drive-strength = <10>; + }; +}; + +&mdio { + ext_rgmii_phy: ethernet-phy@1 { + reg = <0>; + }; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii"; + + allwinner,leds-active-low; + status = "okay"; +}; -- 2.10.2
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