Commit 5aa9083e authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Enable native timers on Tegra194 



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 Tegra194.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarKartik <kkartik@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent c710ac0b

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

+16 −0
Original line number Diff line number Diff line
@@ -719,6 +719,22 @@ emc: external-memory-controller@2c60000 { 
			};

		};



		timer@3010000 {

			compatible = "nvidia,tegra186-timer";

			reg = <0x03010000 0x000e0000>;

			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>;

			status = "okay";

		};



		uarta: serial@3100000 {

			compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";

			reg = <0x03100000 0x40>;