Re: [PATCH] pinctrl: spacemit: enable config option

[Yixun Lan <dlan@gentoo.org>]

Hi Linus Walleij:
 I think you won't mind if I take this patch through SpacemiT's SoC tree,
as it's fairly SpacemiT specific, right? anyway I'd appreciate if you
could give an ACK for this, thanks

Hi Conor:

On 16:49 Fri 07 Feb     , Conor Dooley wrote:
> On Fri, Feb 07, 2025 at 08:11:42PM +0800, Yixun Lan wrote:
> > Pinctrl is an essential driver for SpacemiT's SoC,
> > so let's enable it by default for this SoC.
> > 
> > The CONFIG_PINCTRL_SPACEMIT_K1 isn't enabled when using
> > 'make defconfig' to select kernel configuration options.
> > This result in a broken uart driver where fail at probe()
> > stage due to no pins found.
> > 
> > Fixes: a83c29e1d145 ("pinctrl: spacemit: add support for SpacemiT K1 SoC")
> > Reported-by: Alex Elder <elder@kernel.org>
> > Signed-off-by: Yixun Lan <dlan@gentoo.org>
> > ---
> > This should fix problem that CONFIG_PINCTRL_SPACEMIT_K1 is not enabled
> > when using make defconfig, thus fail to initilize uart driver which requst
> > pins during probe stage.
> > ---
> >  arch/riscv/Kconfig.socs          | 1 +
> >  drivers/pinctrl/spacemit/Kconfig | 1 +
> >  2 files changed, 2 insertions(+)
> > 
> > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
> > index 1916cf7ba450ec9958265de2ca41dc504d4d2f7c..17606940bb5239d0fdfc6b5aefb50eeb982d14aa 100644
> > --- a/arch/riscv/Kconfig.socs
> > +++ b/arch/riscv/Kconfig.socs
> > @@ -26,6 +26,7 @@ config ARCH_SOPHGO
> >  
> >  config ARCH_SPACEMIT
> >  	bool "SpacemiT SoCs"
> > +	select PINCTRL
> >  	help
> >  	  This enables support for SpacemiT SoC platform hardware.
> >  
> 
> Acked-by: Conor Dooley <conor.dooley@microchip.com>
> 
thanks Conor

> > diff --git a/drivers/pinctrl/spacemit/Kconfig b/drivers/pinctrl/spacemit/Kconfig
> > index 168f8a5ffbb952cbeae3e3401c11149558e0a84b..aa3dea535def87ed75d86bc555b2b90643adbdea 100644
> > --- a/drivers/pinctrl/spacemit/Kconfig
> > +++ b/drivers/pinctrl/spacemit/Kconfig
> > @@ -7,6 +7,7 @@ config PINCTRL_SPACEMIT_K1
> >  	tristate "SpacemiT K1 SoC Pinctrl driver"
> >  	depends on ARCH_SPACEMIT || COMPILE_TEST
> >  	depends on OF
> > +	default ARCH_SPACEMIT
> 
> This is effectively just "default y", since ARCH_SPACEMIT is a
> dependency.
> 
right, this is the plan, it make sense to bundle this config to ARCH_SPACEMIT

> >  	select GENERIC_PINCTRL_GROUPS
> >  	select GENERIC_PINMUX_FUNCTIONS
> >  	select GENERIC_PINCONF
> > 
> > ---
> > base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
> > change-id: 20250207-k1-pinctrl-option-de5bdfd6b42e
> > 
> > Best regards,
> > -- 
> > Yixun Lan
> > 



-- 
Yixun Lan (dlan)
Gentoo Linux Developer
GPG Key ID AABEFD55