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t23x: overlay: add aliases for tegra and vrs rtc

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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 <shgarg@nvidia.com>
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 <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Shubhi Garg
2023-10-31 10:38:56 +05:30
committed by mobile promotions
parent c0daab9962
commit 22beb61c76
1 changed files with 2 additions and 0 deletions
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nv-soc/tegra234-base-overlay.dtsi
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@@ -35,6 +35,8 @@
i2c7 = "/bus@0/i2c@c250000"; i2c7 = "/bus@0/i2c@c250000";
i2c8 = "/bus@0/i2c@31e0000"; i2c8 = "/bus@0/i2c@31e0000";
qspi0 = "/bus@0/spi@3270000"; qspi0 = "/bus@0/spi@3270000";
rtc0 = "/bpmp/i2c/vrs@3c";
rtc1 = "/bus@0/rtc@c2a0000";
}; };
bus@0 { bus@0 {