linux-kernel - Re: [PATCH] reset: Add Sunplus SP7021 reset driver

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Message-ID: <d32de27d-510e-520e-f616-4167a6ceebb4@infradead.org>
Date:   Fri, 22 Oct 2021 16:01:46 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     qinjian <qinjian@...lus1.com>, p.zabel@...gutronix.de
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        wells.lu@...plus.com
Subject: Re: [PATCH] reset: Add Sunplus SP7021 reset driver

On 10/22/21 2:11 AM, qinjian wrote:
> Add reset driver for Sunplus SP7021 SoC.
> 
> Signed-off-by: qinjian <qinjian@...lus1.com>
> ---
>   MAINTAINERS                   |   1 +
>   drivers/reset/Kconfig         |   9 ++
>   drivers/reset/Makefile        |   1 +
>   drivers/reset/reset-sunplus.c | 159 ++++++++++++++++++++++++++++++++++
>   4 files changed, 170 insertions(+)
>   create mode 100644 drivers/reset/reset-sunplus.c
> 

Hi,

> diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
> index be799a5ab..3e2e49998 100644
> --- a/drivers/reset/Kconfig
> +++ b/drivers/reset/Kconfig
> @@ -249,6 +249,15 @@ config RESET_TI_SYSCON
>   	  you wish to use the reset framework for such memory-mapped devices,
>   	  say Y here. Otherwise, say N.
>   
> +config RESET_SUNPLUS
> +	bool "Sunplus SoCs Reset Driver"
> +	default SOC_SP7021 || SOC_Q645
> +	help
> +	  This enables the reset driver support for Sunplus SP7021 and Q645
> +	  SoC family. Say Y if you want to control reset signals by the reset
> +	  controller. Otherwise, say N.
> +	  This will be enabled by default.

What does that last sentence mean?

thanks.
-- 
~Randy