linux-kernel - Re: [PATCH 1/1] memory: omap-gpmc: Make OMAP

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Message-ID: <e28524f0-7251-afc3-4237-58994659f0d3@ti.com>
Date:   Sat, 26 Mar 2022 19:39:23 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Roger Quadros <rogerq@...nel.org>, <krzk@...nel.org>
CC:     <miquel.raynal@...tlin.com>, <tony@...mide.com>, <kishon@...com>,
        <nm@...com>, <linux-omap@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] memory: omap-gpmc: Make OMAP_GPMC config visible and
 selectable

Hi Roger,

On 26/03/22 2:13 pm, Roger Quadros wrote:
> So far for armv7 TI platforms, GPMC was being selected by
> arch/arm/mach-* architecture Kconfig files.
> 
> For K3 platforms, GPMC is no longer required for basic boot
> and cannot be always enabled by default by mach- Kconfig.
> 
> We need a way for user (or board defconfig) to enable
> it if required so ake OMAP_GPMC Kconfig option always visible.
> 
> Signed-off-by: Roger Quadros <rogerq@...nel.org>
> ---
>  drivers/memory/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
> index 30bff6cb1b8d..da2af9c38fe3 100644
> --- a/drivers/memory/Kconfig
> +++ b/drivers/memory/Kconfig
> @@ -103,8 +103,8 @@ config TI_EMIF
>  	  temperature changes
>  
>  config OMAP_GPMC
> -	bool "Texas Instruments OMAP SoC GPMC driver" if COMPILE_TEST
> -	depends on OF_ADDRESS
> +	bool "Texas Instruments OMAP SoC GPMC driver"
> +	depends on OF_ADDRESS || COMPILE_TEST

Can we make this tristate now, so that driver can be built as module?

>  	select GPIOLIB
>  	help
>  	  This driver is for the General Purpose Memory Controller (GPMC)