sunxi: H3: add device tree changes for H3 Ethernet

This adds the device tree changes needed to make the GMAC stmmac driver
working for the Allwinner H3 SoCs.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 40 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-4.9/0072-arm-sun8i-orangepi-2-Enable-dwmac-sun8i.patch b/target/linux/sunxi/patches-4.9/0072-arm-sun8i-orangepi-2-Enable-dwmac-sun8i.patch
new file mode 100644
index 0000000000..450d5bc2be
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0072-arm-sun8i-orangepi-2-Enable-dwmac-sun8i.patch
@@ -0,0 +1,40 @@
+From a9992f2dd1890112643a93d621ff5a4c97c55d53 Mon Sep 17 00:00:00 2001
+From: Corentin Labbe <clabbe.montjoie@gmail.com>
+Date: Wed, 31 May 2017 09:18:42 +0200
+Subject: arm: sun8i: orangepi-2: Enable dwmac-sun8i
+
+The dwmac-sun8i hardware is present on the Orange PI 2.
+It uses the internal PHY.
+
+This patch create the needed emac node.
+
+Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ arch/arm/boot/dts/sun8i-h3-orangepi-2.dts | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
++++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+@@ -55,6 +55,7 @@
+ 	aliases {
+ 		serial0 = &uart0;
+ 		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
++		ethernet0 = &emac;
+ 		ethernet1 = &rtl8189;
+ 	};
+ 
+@@ -109,6 +110,13 @@
+ 	status = "okay";
+ };
+ 
++&emac {
++	phy-handle = <&int_mii_phy>;
++	phy-mode = "mii";
++	allwinner,leds-active-low;
++	status = "okay";
++};
++
+ &ir {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&ir_pins_a>;