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| author | Thierry Reding <treding@nvidia.com> | 2018-11-28 18:19:56 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2018-12-03 16:31:35 +0100 |
| commit | 4d286331bdee4bb08b66531989d7c86d8eb7f891 (patch) | |
| tree | 5761be6656bac25ca991abe2e015fd3fdd03640d /arch/arm64 | |
| parent | 3ae50e8331dae745e5c91bc73df0aa63488f0d07 (diff) | |
| download | linux-4d286331bdee4bb08b66531989d7c86d8eb7f891.tar.bz2 | |
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: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index afb3597e05e4..2cc22ce8efca 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -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"; |