[PATCH] arm: sunxi: fix f1c100s pinctrl function.

[Andre Przywara]

On Wed,  4 May 2022 19:59:04 +0800
IotaHydrae <writeforever at foxmail.com> wrote:

Hi,

thanks for the patch!

I think the subject should start with: "pinctrl: sunxi:", also please
mention the UART in there.

> 1. change suniv f1c100s pinctrl,PD14 multiplexing function lvds1 to uart2
> 
> When the pin PD13 and PD14 is setting up to uart2 function in dts,
> there's an error occurred:
> 1c20800.pinctrl: unsupported function uart2 on pin PD14
> 
> Because 'uart2' is not any one multiplexing option of PD14,
> and pinctrl don't know how to configure it.
> 
> So change the pin PD14 lvds1 function to uart2.
> 
> Signed-off-by: IotaHydrae <writeforever at foxmail.com>

Compared against the manual, looks correct:

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Cheers,
Andre

P.S. I used to opportunity to check all other functions as well, apart
from one error in the comments they were correct. Will send a patch.

> ---
>  drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c b/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
> index 2801ca706273..68a5b627fb9b 100644
> --- a/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
> +++ b/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
> @@ -204,7 +204,7 @@ static const struct sunxi_desc_pin suniv_f1c100s_pins[] = {
>  		  SUNXI_FUNCTION(0x0, "gpio_in"),
>  		  SUNXI_FUNCTION(0x1, "gpio_out"),
>  		  SUNXI_FUNCTION(0x2, "lcd"),		/* D20 */
> -		  SUNXI_FUNCTION(0x3, "lvds1"),		/* RX */
> +		  SUNXI_FUNCTION(0x3, "uart2"),		/* RX */
>  		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)),
>  	SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 15),
>  		  SUNXI_FUNCTION(0x0, "gpio_in"),