ARM: tegra: Fix misconfiguration of pin PH2 on Venice2

This pin needs to be configured in pull-down, non-tristate mode in order
for the backlight to work correctly.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index b31e187..d6bb25c 100644 (file)
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -111,6 +111,13 @@
                                nvidia,pull = <TEGRA_PIN_PULL_NONE>;
                                nvidia,tristate = <TEGRA_PIN_DISABLE>;
                        };
+                       ph2 {
+                               nvidia,pins = "ph2";
+                               nvidia,function = "gmi";
+                               nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+                       };
                        sdmmc1_clk_pz0 {
                                nvidia,pins = "sdmmc1_clk_pz0",
                                              "sdmmc1_cmd_pz1",