From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Sun, 2 Sep 2018 10:08:53 +0000 (+0200)
Subject: ARM: tegra: colibri_t20: add gpio hog to unreset usb ethernet chip
X-Git-Tag: v4.20-rc1~66^2~31^2~15
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=0b51e73ba1e9d4ae6564449e7434f958839779f7;p=linux-block.git

ARM: tegra: colibri_t20: add gpio hog to unreset usb ethernet chip

Add GPIO hog to unreset ASIX AX88772B USB Ethernet chip.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
index 9ec56f49c30c..281e0dd11565 100644
--- a/arch/arm/boot/dts/tegra20-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
@@ -749,3 +749,12 @@
 		clock-names = "pll_a", "pll_a_out0", "mclk";
 	};
 };
+
+&gpio {
+	lan-reset-n {
+		gpio-hog;
+		gpios = <TEGRA_GPIO(V, 4) GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "LAN_RESET#";
+	};
+};