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>

1 files changed, 9 insertions, 0 deletions

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#";
+        };
+};