Re: [PATCH v3] pinctrl: spacemit: enable config option

[Yixun Lan <dlan@gentoo.org>]

Hi Linus Walleij:

On 08:31 Tue 18 Feb     , Yixun Lan wrote:
> Pinctrl is an essential driver for SpacemiT's SoC,
> The uart driver requires it, same as sd card driver,
> 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.
> 

Can you take this patch via pinctrl fixes tree? if possible in this cycle

> Fixes: a83c29e1d145 ("pinctrl: spacemit: add support for SpacemiT K1 SoC")
> Reported-by: Alex Elder <elder@kernel.org>
> Acked-by: Conor Dooley <conor.dooley@microchip.com>
> Tested-by: Alex Elder <elder@riscstar.com>
> 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.
> ---
> Changes in v3:
> - switch PINCTRL_SPACEMIT_K1 from tristate to bool
> - Link to v2: https://lore.kernel.org/r/20250212-k1-pinctrl-option-v2-1-bde7da0bc0d9@gentoo.org
> 
> Changes in v2:
> - set default as y
> - Link to v1: https://lore.kernel.org/r/20250207-k1-pinctrl-option-v1-1-e8a7e4d8404f@gentoo.org
> ---
>  arch/riscv/Kconfig.socs               | 1 +
>  drivers/pinctrl/spacemit/Kconfig      | 3 ++-
>  drivers/pinctrl/spacemit/pinctrl-k1.c | 2 +-
>  3 files changed, 4 insertions(+), 2 deletions(-)
> 
> 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.
>  
> diff --git a/drivers/pinctrl/spacemit/Kconfig b/drivers/pinctrl/spacemit/Kconfig
> index 168f8a5ffbb952cbeae3e3401c11149558e0a84b..a2f98b3f8a75580d2d157008997cc48f42a89368 100644
> --- a/drivers/pinctrl/spacemit/Kconfig
> +++ b/drivers/pinctrl/spacemit/Kconfig
> @@ -4,9 +4,10 @@
>  #
>  
>  config PINCTRL_SPACEMIT_K1
> -	tristate "SpacemiT K1 SoC Pinctrl driver"
> +	bool "SpacemiT K1 SoC Pinctrl driver"
>  	depends on ARCH_SPACEMIT || COMPILE_TEST
>  	depends on OF
> +	default y
>  	select GENERIC_PINCTRL_GROUPS
>  	select GENERIC_PINMUX_FUNCTIONS
>  	select GENERIC_PINCONF
> diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.c b/drivers/pinctrl/spacemit/pinctrl-k1.c
> index a32579d736130c80bd12f0f9d8b3b2f69c428b3d..59fd555ff38d4453f446263a8fdb4a61faf63cfc 100644
> --- a/drivers/pinctrl/spacemit/pinctrl-k1.c
> +++ b/drivers/pinctrl/spacemit/pinctrl-k1.c
> @@ -1044,7 +1044,7 @@ static struct platform_driver k1_pinctrl_driver = {
>  		.of_match_table		= k1_pinctrl_ids,
>  	},
>  };
> -module_platform_driver(k1_pinctrl_driver);
> +builtin_platform_driver(k1_pinctrl_driver);
>  
>  MODULE_AUTHOR("Yixun Lan <dlan@gentoo.org>");
>  MODULE_DESCRIPTION("Pinctrl driver for the SpacemiT K1 SoC");
> 
> ---
> base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
> change-id: 20250207-k1-pinctrl-option-de5bdfd6b42e
> 
> Best regards,
> -- 
> Yixun Lan
> 
> 

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