sunxi: backport stmmac network patches

Ethernet support was initial added in kernel 4.13, but deactivated
before the final release. This is backports the changes which are
activating it again from kernel 4.15.

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

1 files changed, 28 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-4.14/026-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch b/target/linux/sunxi/patches-4.14/026-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch
new file mode 100644
index 0000000000..40efc9f3e8
--- /dev/null
+++ b/target/linux/sunxi/patches-4.14/026-arm64-dts-allwinner-add-snps-dwmac-mdio-compatible-t.patch
@@ -0,0 +1,28 @@
+From 16416084e06e1ebff51a9e7721a8cc4ccc186f28 Mon Sep 17 00:00:00 2001
+From: Corentin Labbe <clabbe.montjoie@gmail.com>
+Date: Tue, 31 Oct 2017 09:19:15 +0100
+Subject: [PATCH] arm64: dts: allwinner: add snps,dwmac-mdio compatible to
+ emac/mdio
+
+stmmac bindings docs said that its mdio node must have
+compatible = "snps,dwmac-mdio";
+Since dwmac-sun8i does not have any good reasons to not doing it, all
+their MDIO node must have it.
+
+Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
+Acked-by: Florian Fainelli <f.fainelli@gmail.com>
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+@@ -464,6 +464,7 @@
+ 			#size-cells = <0>;
+ 
+ 			mdio: mdio {
++				compatible = "snps,dwmac-mdio";
+ 				#address-cells = <1>;
+ 				#size-cells = <0>;
+ 			};