microSD Breakout Port
Faruk Kılavuz
farukkilavuz at hotmail.com
Thu Jun 25 22:13:08 CEST 2020
Hello
This is my first mail. I tried running uart-0 with microsd breakout method. I have added the following codes to open the F port.
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 40a3f845d0..9140b35450 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -181,6 +181,7 @@ enum sunxi_gpio_number {
#define SUNXI_GPF_SDC0 2
#define SUNXI_GPF_UART0 4
#define SUN8I_GPF_UART0 3
+#define SUN50I_GPF_UART0 3
#define SUN4I_GPG_SDC1 4
#define SUN5I_GPG_SDC1 2
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index b74eaf2a0e..019c9b9296 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -76,6 +76,9 @@ static int gpio_init(void)
#if defined(CONFIG_MACH_SUN8I) && !defined(CONFIG_MACH_SUN8I_R40)
sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUN8I_GPF_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUN8I_GPF_UART0);
+#elif defined(CONFIG_MACH_SUN50I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUN50I_GPF_UART0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUN50I_GPF_UART0);
#else
sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUNXI_GPF_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUNXI_GPF_UART0);
Should I send this code as a u-boot patch? Thanks
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