Add device tree nodes for MAIN, AON and UPHY GPIO controller instances.

Signed-off-by: Prathamesh Shete <redacted>
---
Changes in v2:
   * Update Tegra264 GPIO nodes to use “wakeup-parent”.
---
  arch/arm64/boot/dts/nvidia/tegra264.dtsi | 88 ++++++++++++++++++++++++
  1 file changed, 88 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
index f137565da804..cf4de2c517fa 100644
--- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi

@@ -3277,6 +3277,50 @@
  			status = "disabled";
  		};
  
+		gpio_main: gpio@c300000 {
+			compatible = "nvidia,tegra264-gpio";
+			reg = <0x00 0x0c300000 0x0 0x4000>,
+			      <0x00 0x0c310000 0x0 0x4000>;
+			reg-names = "security", "gpio";
+			wakeup-parent = <&pmc>;
+			interrupts =  <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+				      <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
  		serial@c4e0000 {
  			compatible = "nvidia,tegra264-utc";
  			reg = <0x0 0x0c4e0000 0x0 0x8000>,

@@ -3347,6 +3391,22 @@
  			#interrupt-cells = <2>;
  			interrupt-controller;
  		};
+
+		gpio_aon: gpio@cf00000 {
+			compatible = "nvidia,tegra264-gpio-aon";
+			reg = <0x0 0x0cf00000 0x0 0x10000>,
+			      <0x0 0x0cf10000 0x0 0x1000>;
+			reg-names = "security", "gpio";
+			wakeup-parent = <&pmc>;
+			interrupts = <GIC_SPI 538 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 539 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 540 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 541 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
  	};
  
  	/* TOP_MMIO */

@@ -3726,6 +3786,34 @@
  
  		ranges = <0x00 0x00000000 0xa8 0x00000000 0x40 0x00000000>, /* MMIO, ECAM, prefetchable memory, I/O */
  			 <0x80 0x00000000 0x00 0x20000000 0x00 0x40000000>; /* non-prefetchable memory (32-bit) */
+
+		gpio_uphy: gpio@8300000 {
+			compatible = "nvidia,tegra264-gpio-uphy";
+			reg = <0x00 0x08300000 0x0 0x2000>,
+			      <0x00 0x08310000 0x0 0x2000>;
+			reg-names = "security", "gpio";
+			wakeup-parent = <&pmc>;
+			interrupts = <GIC_SPI 843 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 844 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 845 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 847 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 851 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 852 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 853 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 857 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 858 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
  	};
  
  	cpus {