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

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Date:   Sat, 26 Mar 2022 16:36:48 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     Vignesh Raghavendra <vigneshr@...com>, 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 Vignesh,

On 26/03/2022 16:09, Vignesh Raghavendra wrote:
> 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?

Sure, I'll give it a try.

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

--
cheers,
-roger