ARM: DT: tegra114: add GPIO DT entry

Tegra114 has the GPIO controllers with 8 GPIO bank and each bank
supports 32 pins.

Add DT entry for GPIO controller. Tegra114 GPIO controller is
compatible with Tegra30 GPIO controller driver.

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

1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 366c177cba76..8f7ea189f6df 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -37,6 +37,23 @@
                 reg = <0x6000c004 0x14c>;
         };
 
+        gpio: gpio {
+                compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio";
+                reg = <0x6000d000 0x1000>;
+                interrupts = <0 32 0x04
+                              0 33 0x04
+                              0 34 0x04
+                              0 35 0x04
+                              0 55 0x04
+                              0 87 0x04
+                              0 89 0x04
+                              0 125 0x04>;
+                #gpio-cells = <2>;
+                gpio-controller;
+                #interrupt-cells = <2>;
+                interrupt-controller;
+        };
+
         serial@70006000 {
                 compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart";
                 reg = <0x70006000 0x40>;