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authorHauke Mehrtens <hauke@hauke-m.de>2017-09-21 22:38:00 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2017-10-01 13:01:03 +0200
commitcf039cf7ffba5cdb15a25ad51b5e62e083bac5a8 (patch)
treed43a1bf3c8f276383a209609195b19069facaea5 /target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch
parented43a4d4ac195bf3c149805094b628a0d45f8880 (diff)
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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>
Diffstat (limited to 'target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch')
-rw-r--r--target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch b/target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch
new file mode 100644
index 0000000000..d9a825490d
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0062-arm64-allwinner-pine64-Enable-dwmac-sun8i.patch
@@ -0,0 +1,46 @@
+From 97023943749367111b9a88e09d1b9bd157dd3326 Mon Sep 17 00:00:00 2001
+From: Corentin Labbe <clabbe.montjoie@gmail.com>
+Date: Wed, 31 May 2017 09:18:47 +0200
+Subject: arm64: allwinner: pine64: Enable dwmac-sun8i
+
+The dwmac-sun8i hardware is present on the pine64
+It uses an external PHY via RMII.
+
+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-pine64.dts | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+@@ -70,6 +70,15 @@
+ status = "okay";
+ };
+
++&emac {
++ pinctrl-names = "default";
++ pinctrl-0 = <&rmii_pins>;
++ phy-mode = "rmii";
++ phy-handle = <&ext_rmii_phy1>;
++ status = "okay";
++
++};
++
+ &i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+@@ -80,6 +89,13 @@
+ bias-pull-up;
+ };
+
++&mdio {
++ ext_rmii_phy1: ethernet-phy@1 {
++ compatible = "ethernet-phy-ieee802.3-c22";
++ reg = <1>;
++ };
++};
++
+ &mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;