From: Thierry Reding <treding@xxxxxxxxxx>
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@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 2f3c8e29520d..3bda45ac8c39 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";
--
2.19.1
