From a0fa9d727043da2238432471e85de0bdb8a8df65 Mon Sep 17 00:00:00 2001
From: Sagar Shrikant Kadam <sagar.kadam@sifive.com>
Date: Tue, 10 Nov 2020 07:22:11 -0800
Subject: [PATCH] dts: phy: add GPIO number and active state used for phy reset
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>
---
arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 60846e88ae4b1..24d75a146e02d 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>;
};
};
--
2.39.5