From mboxrd@z Thu Jan  1 00:00:00 1970
From: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
Subject: [PATCH 3/3] arm64: allwinner: a64: dts: apply hack for
 RTL8211E on Pine64+
Date: Tue,  1 Oct 2019 16:29:12 +0800
Message-ID: <20191001082912.12905-4-icenowy@aosc.io>
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To: "David S . Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, Maxime Ripard <mripard-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>, Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>, Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
List-Id: devicetree@vger.kernel.org

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-h8G6r0blFSE@public.gmane.org>
---
 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