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| author | Laurent Itti <laurentitti@gmail.com> | 2015-05-05 17:02:00 -0700 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2015-05-19 18:37:30 +0200 |
| commit | 5cd83b11f934295cdd0e201b54c1c2b99529698f (patch) | |
| tree | 84519c2e162653a79c3510373268c0e5b852c0d3 /arch | |
| parent | a8552c7c9b53d1d4f36b95f2c80812d8a7bb4fff (diff) | |
| download | talos-obmc-uboot-5cd83b11f934295cdd0e201b54c1c2b99529698f.tar.gz talos-obmc-uboot-5cd83b11f934295cdd0e201b54c1c2b99529698f.zip | |
sunxi: add support for UART2 on A23/A33
Add support for UART2 (2-pin version but note that RTS/CTS pins are available
pn that port for possible future use), can be selected in config
by using CONFIG_CONS_INDEX=3
Signed-off-by: Laurent Itti <laurentitti@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/board.c | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/gpio.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index 6718ae2205..e6730c0dfa 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -68,6 +68,10 @@ 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) + 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 == 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); diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index 59d8210e88..148123a87f 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -155,6 +155,7 @@ enum sunxi_gpio_number { #define SUN5I_GPB_TWI2 2 #define SUN4I_GPB_UART0 2 #define SUN5I_GPB_UART0 2 +#define SUN8I_GPB_UART2 2 #define SUNXI_GPC_SDC2 3 #define SUN6I_GPC_SDC3 4 |
