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 9ec56f4..281e0dd 100644 (file)
--- 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#";
+       };
+};