Some of the Pine64+ boards are known to use a batch of broken RTL8211E
PHYs. A magic number that is in an undocumented field of a register is
passed from Realtek via Pine64.
Add the property to apply the hack to the Pine64+ device tree.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 24f1aac366d6..4d68f850d03a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -61,5 +61,6 @@
ext_rgmii_phy: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
+ realtek,config-magic-for-pine64;
};
};
--
2.21.0
