Enable NVIDIA VRS (Voltage Regulator Specification) power sequencer
device modules. NVIDIA VRS PSEQ controls ON/OFF and suspend/resume
power sequencing of system power rails on Tegra234 SoC. This device
also provides 32kHz RTC support with backup battery for system timing.

Signed-off-by: Shubhi Garg <shgarg@nvidia.com>
---
 arch/arm64/configs/defconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 5c85e5da152f..9c6cba664a43 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -780,6 +780,8 @@ CONFIG_MFD_TPS6594_I2C=m
 CONFIG_MFD_ROHM_BD718XX=y
 CONFIG_MFD_WCD934X=m
 CONFIG_MFD_KHADAS_MCU=m
+CONFIG_MFD_NVVRS_PSEQ=m
+CONFIG_RTC_DRV_NVVRS_PSEQ=m
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_AXP20X=y
 CONFIG_REGULATOR_BD718XX=y
-- 
2.25.1

On 16/04/2025 14:06, Shubhi Garg wrote:
> Enable NVIDIA VRS (Voltage Regulator Specification) power sequencer
> device modules. NVIDIA VRS PSEQ controls ON/OFF and suspend/resume
> power sequencing of system power rails on Tegra234 SoC. This device

Which upstream boards use it?

> also provides 32kHz RTC support with backup battery for system timing.
> 
> Signed-off-by: Shubhi Garg <shgarg@nvidia.com>
> ---
>  arch/arm64/configs/defconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 5c85e5da152f..9c6cba664a43 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -780,6 +780,8 @@ CONFIG_MFD_TPS6594_I2C=m
>  CONFIG_MFD_ROHM_BD718XX=y
>  CONFIG_MFD_WCD934X=m
>  CONFIG_MFD_KHADAS_MCU=m
> +CONFIG_MFD_NVVRS_PSEQ=m
> +CONFIG_RTC_DRV_NVVRS_PSEQ=m

Does not look like properly ordered.

Best regards,
Krzysztof