From 843ed983a07ee5d8d4e4ac5baa39fc53f12b5f33 Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@arm.com>
Date: Wed, 5 Oct 2022 23:19:54 +0100
Subject: [PATCH] suniv: add UART1 support
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>
---
arch/arm/mach-sunxi/board.c | 4 ++++
drivers/pinctrl/sunxi/pinctrl-sunxi.c | 1 +
2 files changed, 5 insertions(+)
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 60ccf909db..220ed80ba7 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -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);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 9ce2bc1b3a..061104be05 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -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 = {
--
2.39.5