From: Sagar Shrikant Kadam <sagar.kadam@sifive.com>
Date: Tue, 10 Nov 2020 15:22:11 +0000 (-0800)
Subject: dts: phy: add GPIO number and active state used for phy reset
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~363^2~2238
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=a416b33e8b7809470b6f3fa6e93d08767b83fafd;p=linux.git

dts: phy: add GPIO number and active state used for phy reset

[ Upstream commit a0fa9d727043da2238432471e85de0bdb8a8df65 ]

The GEMGXL_RST line on HiFive Unleashed is pulled low and is
using GPIO number 12. Add these reset-gpio details to dt-node
using which the linux phylib can reset the phy.

Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 60846e88ae4b..24d75a146e02 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -90,6 +90,7 @@
 	phy0: ethernet-phy@0 {
 		compatible = "ethernet-phy-id0007.0771";
 		reg = <0>;
+		reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
 	};
 };