diff mbox series

[2/2] arm64: tegra: p2888: Enable on-die RTC

Message ID 20181128165050.10506-2-thierry.reding@gmail.com
State Accepted
Headers show
Series [1/2] arm64: tegra: Add RTC support on Tegra194 | expand

Commit Message

Thierry Reding Nov. 28, 2018, 4:50 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The on-die RTC isn't hooked up to a backup battery, so it isn't useful
to track time across reboots, but as long as power remains enabled, it
keeps track of time accurately and can be used to wake the system from
sleep, for example.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 727bb48e5554..7f30044a0368 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -66,6 +66,10 @@ 
 			vmmc-supply = <&vdd_emmc_3v3>;
 		};
 
+		rtc@c2a0000 {
+			status = "okay";
+		};
+
 		pmc@c360000 {
 			nvidia,invert-interrupt;
 		};