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authorThierry Reding <treding@nvidia.com>2018-11-28 17:49:40 +0100
committerThierry Reding <treding@nvidia.com>2018-12-03 16:31:33 +0100
commit9733a251728ee5cf290840d99fba84990b5aae4e (patch)
tree918bdc2074ab612aa2bf046c04114d52a07debe4 /arch/arm64/boot/dts/nvidia/tegra186.dtsi
parent32e66e46af0b343d892cb74020a7671508d90a61 (diff)
arm64: tegra: Add RTC support on Tegra186
The RTC on Tegra186 is very similar to the RTC on earlier generations. One notable exception is that the source clock is now the 32 kHz clock instead of a dedicated RTC clock and the RTC alarm is a wake event and can be used to wake the system from sleep. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra186.dtsi')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra186.dtsi10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 6b7528a670b1..4c79778d80db 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -395,6 +395,16 @@
status = "disabled";
};
+ rtc: rtc@c2a0000 {
+ compatible = "nvidia,tegra186-rtc", "nvidia,tegra20-rtc";
+ reg = <0 0x0c2a0000 0 0x10000>;
+ interrupt-parent = <&pmc>;
+ interrupts = <73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_CLK_32K>;
+ clock-names = "rtc";
+ status = "disabled";
+ };
+
gpio_aon: gpio@c2f0000 {
compatible = "nvidia,tegra186-gpio-aon";
reg-names = "security", "gpio";