Commit 28d860ed authored by Kartik's avatar Kartik Committed by Thierry Reding
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arm64: tegra: Enable native timers on Tegra234 



The native timers IP block found on NVIDIA Tegra SoCs implements a
watchdog timer that can be used to recover from system hangs. Add and
enable the device tree node on Tegra234.

Signed-off-by: default avatarKartik <kkartik@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 5aa9083e

arch/arm64/boot/dts/nvidia/tegra234.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -519,6 +519,28 @@ misc@100000 { 
			status = "okay";

		};



		timer@2080000 {

			compatible = "nvidia,tegra234-timer";

			reg = <0x02080000 0x00121000>;

			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;

			status = "okay";

		};



		gpio: gpio@2200000 {

			compatible = "nvidia,tegra234-gpio";

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