[PATCH 2/2] sunxi: fix non working console on uart2
Angelo Dureghello
angelo.dureghello at timesys.com
Sat Oct 9 14:18:59 CEST 2021
Fix non working console on uart2, that seems releated to both
Allwinner H2+ and H3.
Signed-off-by: Angelo Dureghello <angelo.dureghello at timesys.com>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 1 +
arch/arm/mach-sunxi/board.c | 10 +++++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 2969a530ae..21fcfd5638 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -150,6 +150,7 @@ enum sunxi_gpio_number {
#define SUN7I_GPA_GMAC 5
#define SUN6I_GPA_SDC2 5
#define SUN6I_GPA_SDC3 4
+#define SUN8I_GPA_UART2 2
#define SUN8I_H3_GPA_UART0 2
#define SUN4I_GPB_PWM 2
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index adb63e93e7..623da744e2 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -145,10 +145,18 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1);
sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1);
sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP);
-#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
+#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) && \
+ !defined(CONFIG_MACH_SUN8I_H2_PLUS) && \
+ !defined(CONFIG_MACH_SUN8I_H3)
sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_GPB_UART2);
sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_GPB_UART2);
sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) && \
+ (defined(CONFIG_MACH_SUN8I_H2_PLUS) || \
+ defined(CONFIG_MACH_SUN8I_H3))
+ sunxi_gpio_set_cfgpin(SUNXI_GPA(0), SUN8I_GPA_UART2);
+ sunxi_gpio_set_cfgpin(SUNXI_GPA(1), SUN8I_GPA_UART2);
+ sunxi_gpio_set_pull(SUNXI_GPA(1), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL_R_UART);
sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL_R_UART);
--
2.32.0
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