microSD Breakout Port

Hello

This is my first mail. I tried running uart-0 with microsd breakout method. I have added the following codes to open the F port.



Should I send this code as a u-boot patch? Thanks

On Thu, Jun 25, 2020 at 08:13:08PM +0000, Faruk K?lavuz wrote:

> Hello
> 
> This is my first mail. I tried running uart-0 with microsd breakout method. I have added the following codes to open the F port.
> 
> diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
> index 40a3f845d0..9140b35450 100644
> --- a/arch/arm/include/asm/arch-sunxi/gpio.h
> +++ b/arch/arm/include/asm/arch-sunxi/gpio.h
> @@ -181,6 +181,7 @@ enum sunxi_gpio_number {
>  #define SUNXI_GPF_SDC0         2
>  #define SUNXI_GPF_UART0              4
>  #define SUN8I_GPF_UART0                3
> +#define SUN50I_GPF_UART0       3
> 
>  #define SUN4I_GPG_SDC1         4
>  #define SUN5I_GPG_SDC1         2
> diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
> index b74eaf2a0e..019c9b9296 100644
> --- a/arch/arm/mach-sunxi/board.c
> +++ b/arch/arm/mach-sunxi/board.c
> @@ -76,6 +76,9 @@ static int gpio_init(void)
>  #if defined(CONFIG_MACH_SUN8I) && !defined(CONFIG_MACH_SUN8I_R40)
>         sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUN8I_GPF_UART0);
>         sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUN8I_GPF_UART0);
> +#elif defined(CONFIG_MACH_SUN50I)
> +       sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUN50I_GPF_UART0);
> +       sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUN50I_GPF_UART0);
>  #else
>         sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUNXI_GPF_UART0);
>         sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUNXI_GPF_UART0);
> 
> 
> Should I send this code as a u-boot patch? Thanks

Thanks for your patch.  I've cc'd the sunxi maintainer for their
thoughts.