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suniv: add UART1 support

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Some boards with the Allwinner F1C100s family SoCs use UART1 for its
debug UART, so define the pins for the SPL and the pinmux name and mux
value for U-Boot proper.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
This commit is contained in:
Andre Przywara 2022-10-05 23:19:54 +01:00
parent b87fb19668
commit 843ed983a0
2 changed files with 5 additions and 0 deletions
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4
arch/arm/mach-sunxi/board.c
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@ -147,6 +147,10 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);
sunxi_gpio_set_pull(SUNXI_GPH(13), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUNIV)
sunxi_gpio_set_cfgpin(SUNXI_GPA(2), SUNIV_GPE_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPA(3), SUNIV_GPE_UART0);
sunxi_gpio_set_pull(SUNXI_GPA(3), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1);
sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1);

1
drivers/pinctrl/sunxi/pinctrl-sunxi.c
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@ -245,6 +245,7 @@ static const struct sunxi_pinctrl_function suniv_f1c100s_pinctrl_functions[] = {
#else
{ "uart0", 5 }, /* PE0-PE1 */
#endif
{ "uart1", 5 }, /* PA0-PA3 */
};
static const struct sunxi_pinctrl_desc __maybe_unused suniv_f1c100s_pinctrl_desc = {