linux-kernel - Re: [PATCH 5/5] arm64: defconfig: enable NVIDIA VRS PSEQ

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Message-ID: <68d04be5-d5b6-4cd4-993e-f5fb06405ae7@kernel.org>
Date: Thu, 17 Apr 2025 07:28:02 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Shubhi Garg <shgarg@...dia.com>, lee@...nel.org,
 alexandre.belloni@...tlin.com, thierry.reding@...il.com,
 jonathanh@...dia.com, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH 5/5] arm64: defconfig: enable NVIDIA VRS PSEQ

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@...dia.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