sunxi: A64: add device tree changes for A64 Ethernet

This adds the device tree changes needed to make the GMAC stmmac driver
working for the Allwinner A64 SoCs.

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

1 files changed, 33 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-4.9/0060-arm64-allwinner-sun50i-a64-Add-dt-node-for-the-sysco.patch b/target/linux/sunxi/patches-4.9/0060-arm64-allwinner-sun50i-a64-Add-dt-node-for-the-sysco.patch
new file mode 100644
index 0000000000..911ea49967
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0060-arm64-allwinner-sun50i-a64-Add-dt-node-for-the-sysco.patch
@@ -0,0 +1,33 @@
+From 79b953605ded6a9a995040a1c8cc665127a6411a Mon Sep 17 00:00:00 2001
+From: Corentin Labbe <clabbe.montjoie@gmail.com>
+Date: Wed, 31 May 2017 09:18:45 +0200
+Subject: arm64: allwinner: sun50i-a64: Add dt node for the syscon control
+ module
+
+This patch add the dt node for the syscon register present on the
+Allwinner A64.
+
+Only two register are present in this syscon and the only one useful is
+the one dedicated to EMAC clock.
+
+Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+@@ -129,6 +129,12 @@
+ 		#size-cells = <1>;
+ 		ranges;
+ 
++		syscon: syscon@1c00000 {
++			compatible = "allwinner,sun50i-a64-system-controller",
++				"syscon";
++			reg = <0x01c00000 0x1000>;
++		};
++
+ 		mmc0: mmc@1c0f000 {
+ 			compatible = "allwinner,sun50i-a64-mmc";
+ 			reg = <0x01c0f000 0x1000>;