From 22beb61c76f73eb1f8dc3d23f80a0459ec305e9b Mon Sep 17 00:00:00 2001 From: Shubhi Garg Date: Tue, 31 Oct 2023 10:38:56 +0530 Subject: [PATCH] t23x: overlay: add aliases for tegra and vrs rtc This change adds alias to bring rtc0 as VRS RTC and rtc1 as tegra rtc upon kernel boot. This way VRS RTC being rtc0 will be used to sync system time since VRS RTC has battery backup. Bug 3937658 Change-Id: I67319ed444cebe476ab1b76391fe6817df7b0b09 Signed-off-by: Shubhi Garg Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/2999459 (cherry picked from commit ae60381081fc01aa3724c34b173b56a74b64fcf8) Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/2999330 Reviewed-by: Bibek Basu GVS: Gerrit_Virtual_Submit --- nv-soc/tegra234-base-overlay.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/nv-soc/tegra234-base-overlay.dtsi b/nv-soc/tegra234-base-overlay.dtsi index 1313022..aab832e 100644 --- a/nv-soc/tegra234-base-overlay.dtsi +++ b/nv-soc/tegra234-base-overlay.dtsi @@ -35,6 +35,8 @@ i2c7 = "/bus@0/i2c@c250000"; i2c8 = "/bus@0/i2c@31e0000"; qspi0 = "/bus@0/spi@3270000"; + rtc0 = "/bpmp/i2c/vrs@3c"; + rtc1 = "/bus@0/rtc@c2a0000"; }; bus@0 {