ARM: tegra: trimslice: add gpio-poweroff node to DT

... and disable tri-state from the pingroup that contains the poweroff
GPIO.

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

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index b70b4cb754c8..4b6c486ecea5 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -249,6 +249,11 @@
                                         "ld23_22";
                                 nvidia,pull = <1>;
                         };
+                        conf_spif {
+                                nvidia,pins = "spif";
+                                nvidia,pull = <1>;
+                                nvidia,tristate = <0>;
+                        };
                 };
         };
 
@@ -322,6 +327,11 @@
                 bus-width = <4>;
         };
 
+        poweroff {
+                compatible = "gpio-poweroff";
+                gpios = <&gpio 191 1>; /* gpio PX7, active low */
+        };
+
         regulators {
                 compatible = "simple-bus";
                 #address-cells = <1>;