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>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index b31e18798be7..d6bb25c78c62 100644
--- 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",