[PATCH 04/11] sunxi: a733: uart: setup serial console

Yixun Lan dlan at gentoo.org
Sun Nov 16 15:43:55 CET 2025


Setup correct UART base address for A733 SoC.

According to Allwinner's board design, A733 SoC use the UART0 port
for serial console, so config PB9-10 pins to setup pinmux.

Signed-off-by: Yixun Lan <dlan at gentoo.org>
---
 arch/arm/include/asm/arch-sunxi/serial.h | 2 +-
 arch/arm/mach-sunxi/board.c              | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/arch-sunxi/serial.h b/arch/arm/include/asm/arch-sunxi/serial.h
index 9386287b65e..57b62ac8c7e 100644
--- a/arch/arm/include/asm/arch-sunxi/serial.h
+++ b/arch/arm/include/asm/arch-sunxi/serial.h
@@ -17,7 +17,7 @@
 #elif defined(CONFIG_MACH_SUNIV)
 #define SUNXI_UART0_BASE		0x01c25000
 #define SUNXI_R_UART_BASE		0
-#elif defined(CONFIG_SUNXI_GEN_NCAT2)
+#elif defined(CONFIG_SUNXI_GEN_NCAT2) || defined(CONFIG_MACH_SUN60I_A733)
 #define SUNXI_UART0_BASE		0x02500000
 #define SUNXI_R_UART_BASE		0		// 0x07080000 (?>
 #else
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 432b1c10f92..72c9fc413cb 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -141,7 +141,8 @@ static int gpio_init(void)
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN50I_H616_GPH_UART0);
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN50I_H616_GPH_UART0);
 	sunxi_gpio_set_pull(SUNXI_GPB(10), SUNXI_GPIO_PULL_UP);
-#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN55I_A523)
+#elif CONFIG_CONS_INDEX == 1 && (defined(CONFIG_MACH_SUN55I_A523) || \
+				defined(CONFIG_MACH_SUN60I_A733))
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(9), 2);
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(10), 2);
 	sunxi_gpio_set_pull(SUNXI_GPB(10), SUNXI_GPIO_PULL_UP);

-- 
2.51.2



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