Commit 4d286331 authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Add AON GPIO controller on Tegra194 



The AON GPIO controller is in an always-on power partition and typically
provides pins for functions that need to always work, such as the power
key for example.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 3ae50e83

arch/arm64/boot/dts/nvidia/tegra194.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -409,6 +409,21 @@ 
			status = "disabled";

		};



		gpio_aon: gpio@c2f0000 {

			compatible = "nvidia,tegra194-gpio-aon";

			reg-names = "security", "gpio";

			reg = <0xc2f0000 0x1000>,

			      <0xc2f1000 0x1000>;

			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;

			#gpio-cells = <2>;

			interrupt-controller;

			#interrupt-cells = <2>;

		};



		pwm4: pwm@c340000 {

			compatible = "nvidia,tegra194-pwm",

				     "nvidia,tegra186-pwm";

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