[U-Boot] [PATCH 4/4] sunxi: dts: added emac node for nanopi m1 plus

Philipp Rossak
2017-08-30T00:32:41Z

From: Philipp Rossak <embed3d@gmail.com>

The sun8i emac hardware is present on the Nanopi M1.
It uses an external PHY.

Signed-off-by: Philipp Rossak <embed3d@gmail.com>
---
arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)

diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts
index 8ddd1b2..1cc9185 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts
@@ -45,6 +45,18 @@
/ {
model = "FriendlyArm NanoPi M1 Plus";
compatible = "friendlyarm,nanopi-m1-plus", "allwinner,sun8i-h3";
+
+ reg_gmac_3v3: gmac-3v3 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_power_pin_nanopi_m1_plus>;
+ 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 {
@@ -55,6 +67,15 @@
status = "okay";
};

+&emac {
+ /* The Nanopi M1 Plus uses an external phy */
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-mode = "rgmii";
+ /delete-property/allwinner,use-internal-phy;
+};
+
&ohci1 {
status = "okay";
};
@@ -62,3 +83,12 @@
&ohci2 {
status = "okay";
};
+
+&pio {
+ gmac_power_pin_nanopi_m1_plus: gmac_power_pin at 0 {
+ allwinner,pins = "PD6";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+};
--
2.7.4