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[2/2] sunxi: Support UART2 on the T113

Message ID 20240411-t113serial-v1-2-41ff858a1235@jookia.org
State Deferred
Delegated to: Andre Przywara
Headers show
Series sunxi: Support UART1 and UART2 on the T113 | expand

Commit Message

John Watts April 11, 2024, 5:14 a.m. UTC 
The T113 supports UART2 on PD1 and PD2. Add it as an option.

Signed-off-by: John Watts <contact@jookia.org>
---
 arch/arm/mach-sunxi/board.c | 4 ++++
 include/sunxi_gpio.h        | 1 +
 2 files changed, 5 insertions(+)
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Patch

diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index f5da50b43a..4176543cd9 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -166,6 +166,10 @@  static int gpio_init(void)
 	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_R528)
+	sunxi_gpio_set_cfgpin(SUNXI_GPD(1), SUN8I_T113_GPD_UART2);
+	sunxi_gpio_set_cfgpin(SUNXI_GPD(2), SUN8I_T113_GPD_UART2);
+	sunxi_gpio_set_pull(SUNXI_GPD(2), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 4 && defined(CONFIG_MACH_SUN8I_R528)
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(6), 7);
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(7), 7);
diff --git a/include/sunxi_gpio.h b/include/sunxi_gpio.h
index db3742c039..88ab1d192f 100644
--- a/include/sunxi_gpio.h
+++ b/include/sunxi_gpio.h
@@ -120,6 +120,7 @@  enum sunxi_gpio_number {
 #define SUN8I_A83T_GPB_UART0	2
 #define SUN8I_V3S_GPB_UART0	3
 #define SUN50I_GPB_UART0	4
+#define SUN8I_T113_GPD_UART2	5
 
 #define SUNXI_GPC_NAND		2
 #define SUNXI_GPC_SPI0		3