[PATCH v2 09/21] sunxi: add support for H616 uart0

Andre Przywara andre.przywara at arm.com
Fri Jan 22 02:17:51 CET 2021


On Mon, 11 Jan 2021 21:11:41 +0100
Jernej Skrabec <jernej.skrabec at siol.net> wrote:

> This port is used for debug terminal on all known H616 boards.
> 
> Reviewed-by: Samuel Holland <samuel at sholland.org>
> Signed-off-by: Jernej Skrabec <jernej.skrabec at siol.net>

Compared the bits against the manual.

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

Cheers,
Andre

> ---
>  arch/arm/include/asm/arch-sunxi/gpio.h | 1 +
>  arch/arm/mach-sunxi/board.c            | 4 ++++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
> index f817d328f432..cdb7dbd5b8e5 100644
> --- a/arch/arm/include/asm/arch-sunxi/gpio.h
> +++ b/arch/arm/include/asm/arch-sunxi/gpio.h
> @@ -206,6 +206,7 @@ enum sunxi_gpio_number {
>  #define SUN6I_GPH_UART0		2
>  #define SUN9I_GPH_UART0		2
>  #define SUN50I_H6_GPH_UART0	2
> +#define SUN50I_H616_GPH_UART0	2
>  
>  #define SUNXI_GPI_SDC3		2
>  #define SUN7I_GPI_TWI3		3
> diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
> index 8ed9a87c1195..a883edd24107 100644
> --- a/arch/arm/mach-sunxi/board.c
> +++ b/arch/arm/mach-sunxi/board.c
> @@ -116,6 +116,10 @@ static int gpio_init(void)
>  	sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_H6_GPH_UART0);
>  	sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_H6_GPH_UART0);
>  	sunxi_gpio_set_pull(SUNXI_GPH(1), SUNXI_GPIO_PULL_UP);
> +#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN50I_H616)
> +	sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_H616_GPH_UART0);
> +	sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_H616_GPH_UART0);
> +	sunxi_gpio_set_pull(SUNXI_GPH(1), SUNXI_GPIO_PULL_UP);
>  #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A83T)
>  	sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0);
>  	sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0);



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