rtc: nvvrs: add NVIDIA VRS RTC device driver

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Add support for NVIDIA VRS (Voltage Regulator Specification) RTC device
driver. NVIDIA VRS is a Power Management IC (PMIC) that implements a
power sequencing solution with I2C interface. The device includes RTC
which provides functionality to get/set system time, retain system
time across boot, wake system from suspend and shutdown state.

Supported platforms:
- NVIDIA Jetson AGX Orin Developer Kit
- NVIDIA IGX Orin Development Kit
- NVIDIA Jetson Orin NX Developer Kit
- NVIDIA Jetson Orin Nano Developer Kit

Signed-off-by: Shubhi Garg <shgarg@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://patch.msgid.link/20251007135738.487694-4-shgarg@nvidia.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Shubhi Garg 2025-10-07 13:57:37 +00:00 • committed by Alexandre Belloni

parent 4c03653f19

commit 9d6d6b0693

4 changed files with 560 additions and 0 deletions

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8

MAINTAINERS

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9

drivers/rtc/Kconfig

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1

drivers/rtc/Makefile

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542

drivers/rtc/rtc-nvidia-vrs10.c

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