diff options
| author | Thierry Reding <treding@nvidia.com> | 2022-07-04 11:13:41 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2022-07-08 19:00:12 +0300 |
| commit | 5aa9083efd67f25861ca55071b94dc906505e0c5 (patch) | |
| tree | 422859913dbfd59f39e1c5e07f47128099cee006 /arch/arm64/boot/dts/nvidia | |
| parent | c710ac0bfe5281715420bd4f8b309b813497f838 (diff) | |
| download | linux-5aa9083efd67f25861ca55071b94dc906505e0c5.tar.xz | |
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: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kartik <kkartik@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 5321e3e60b24..7ab6cc0a2bb6 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -719,6 +719,22 @@ }; }; + 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>; |