linux-kernel - Re: [RFC 06/13] soc: mediatek: apu: Add apu core driver

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Message-ID: <35b6b7af-87f1-4390-faf8-9f44c192aedd@infradead.org>
Date:   Sat, 23 Oct 2021 08:49:52 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Flora Fu <flora.fu@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Sumit Semwal <sumit.semwal@...aro.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-media@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org,
        Yong Wu <yong.wu@...iatek.com>,
        Pi-Cheng Chen <pi-cheng.chen@...iatek.com>
Subject: Re: [RFC 06/13] soc: mediatek: apu: Add apu core driver

Hi,

On 10/23/21 4:14 AM, Flora Fu wrote:
> diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig
> index d9bac2710494..074b0cf24c44 100644
> --- a/drivers/soc/mediatek/Kconfig
> +++ b/drivers/soc/mediatek/Kconfig
> @@ -24,6 +24,24 @@ config MTK_APU_PM
>   	  APU power domain shall be enabled before accessing the
>   	  internal sub modules.
>   
> +config MTK_APU
> +	tristate "MediaTek APUSYS Support"
> +	select REGMAP
> +	select MTK_APU_PM
> +	select MTK_SCP
> +	help
> +	  Say yes here to add support for the APU tinysys. The tinsys is

	                                                       tinysys runs on

> +	  running on a micro processor in APU.

	  a microprocessor in the APU.

> +	  Its firmware is load and boot from Kernel side. Kernel and tinysys use

	               is loaded and booted

> +	  IPI to tx/rx messages.

	      to send/receive messages.

> +
> +config MTK_APU_DEBUG
> +	tristate "MediaTek APUSYS debug functions"
> +	depends on MTK_APU
> +	help
> +	  Say yes here to enalbe debug on APUSYS.

	                  enable

> +	  Disable it if you don't need them.


-- 
~Randy