[PATCH] gpio: dwapb: Enable SPL support for DWAPB GPIO driver

[Tanmay Kathpalia]

On 10/13/2025 12:35 AM, Tom Rini wrote:
> On Sun, Oct 12, 2025 at 11:55:58AM -0700, Tanmay Kathpalia wrote:
>> Add SPL_DWAPB_GPIO configuration option to enable the Designware APB
>> GPIO driver in SPL builds.
>>
>> Changes:
>> - Add SPL_DWAPB_GPIO Kconfig option with SPL_DM_GPIO dependency
>> - Update Makefile to use CONFIG_$(XPL_)DWAPB_GPIO pattern for
>>    conditional compilation in both SPL and main U-Boot builds
>>
>> Signed-off-by: Tanmay Kathpalia<tanmay.kathpalia at altera.com>
>> ---
>>   drivers/gpio/Kconfig  | 8 ++++++++
>>   drivers/gpio/Makefile | 2 +-
>>   2 files changed, 9 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
>> index db077e472a8..00bf974c0f3 100644
>> --- a/drivers/gpio/Kconfig
>> +++ b/drivers/gpio/Kconfig
>> @@ -138,6 +138,14 @@ config DWAPB_GPIO
>>   	help
>>   	  Support for the Designware APB GPIO driver.
>>   
>> +config SPL_DWAPB_GPIO
>> +	bool "DWAPB GPIO driver in SPL"
>> +	depends on SPL_DM_GPIO
>> +	help
>> +	  Support for the Designware APB GPIO driver in SPL.
>> +
>> +	  If unsure, say N.
>> +
>>   config AT91_GPIO
>>   	bool "AT91 PIO GPIO driver"
>>   	depends on ARCH_AT91
>> diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
>> index 73c94329e36..da2c02b32da 100644
>> --- a/drivers/gpio/Makefile
>> +++ b/drivers/gpio/Makefile
>> @@ -4,12 +4,12 @@
>>   # Wolfgang Denk, DENX Software Engineering,wd at denx.de.
>>   
>>   ifndef CONFIG_XPL_BUILD
>> -obj-$(CONFIG_DWAPB_GPIO)	+= dwapb_gpio.o
>>   obj-$(CONFIG_AXP_GPIO)		+= axp_gpio.o
>>   obj-$(CONFIG_DM_74X164)		+= 74x164_gpio.o
>>   endif
>>   obj-$(CONFIG_$(PHASE_)DM_GPIO) += gpio-uclass.o
>>   
>> +obj-$(CONFIG_$(XPL_)DWAPB_GPIO)		+= dwapb_gpio.o
> This should be PHASE_ not XPL_.
> 
> -- Tom
> 

Thanks, Tom!
Updated as per your suggestion (replaced XPL_ with PHASE_) and sharing v2.