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| author | Chen-Yu Tsai <wens@csie.org> | 2014-10-22 16:47:47 +0800 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2014-10-24 09:35:39 +0200 |
| commit | c757a50bd12b4f4f1c44a7cc42354918e8d60cd7 (patch) | |
| tree | f7041a6dc6cbb8bc45372c633bc978a54becdf68 /arch/arm/include/asm/arch-sunxi | |
| parent | 472ed0641e73ea5c5b80f9bfa804bfe0f89eca69 (diff) | |
| download | u-boot-imx-c757a50bd12b4f4f1c44a7cc42354918e8d60cd7.zip u-boot-imx-c757a50bd12b4f4f1c44a7cc42354918e8d60cd7.tar.gz u-boot-imx-c757a50bd12b4f4f1c44a7cc42354918e8d60cd7.tar.bz2 | |
ARM: sunxi: Add support for using R_UART as console
The A23 only has UART0 muxed with MMC0. Some of the boards we
encountered expose R_UART as a set of pads.
Add support for R_UART so we can have a console while using mmc.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/cpu.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/gpio.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h index 313e6c8..0de79a0 100644 --- a/arch/arm/include/asm/arch-sunxi/cpu.h +++ b/arch/arm/include/asm/arch-sunxi/cpu.h @@ -111,6 +111,7 @@ #define SUNXI_AVG_BASE 0x01ea0000 #define SUNXI_PRCM_BASE 0x01f01400 +#define SUNXI_R_UART_BASE 0x01f02800 #define SUNXI_R_PIO_BASE 0x01f02c00 #define SUNXI_P2WI_BASE 0x01f03400 diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index de7a86a..7bb6499 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -172,6 +172,9 @@ enum sunxi_gpio_number { #define SUN4I_GPI4_SDC3 2 +#define SUN8I_GPL2_R_UART_TX 2 +#define SUN8I_GPL3_R_UART_RX 2 + /* GPIO pin pull-up/down config */ #define SUNXI_GPIO_PULL_DISABLE 0 #define SUNXI_GPIO_PULL_UP 1 |