diff options
| author | Helmut Raiger <helmut.raiger@hale.at> | 2011-10-27 01:31:13 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-03 22:56:20 +0100 |
| commit | d121d20195aca8c7bd76f1ba67ee84f8964330c4 (patch) | |
| tree | eca55d9198689e5ec998a4e04145d17b2bc861f8 /arch/arm/cpu | |
| parent | deb53483df20d3a02bb041624ca91c93adc3ec87 (diff) | |
| download | u-boot-imx-d121d20195aca8c7bd76f1ba67ee84f8964330c4.zip u-boot-imx-d121d20195aca8c7bd76f1ba67ee84f8964330c4.tar.gz u-boot-imx-d121d20195aca8c7bd76f1ba67ee84f8964330c4.tar.bz2 | |
mx31: define pins and init for UART2 and CSPI3
Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>
Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/arm1136/mx31/devices.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/devices.c b/arch/arm/cpu/arm1136/mx31/devices.c index 1e7d48f..b42dac3 100644 --- a/arch/arm/cpu/arm1136/mx31/devices.c +++ b/arch/arm/cpu/arm1136/mx31/devices.c @@ -38,7 +38,22 @@ void mx31_uart1_hw_init(void) } #endif +#ifdef CONFIG_SYS_MX31_UART2 +void mx31_uart2_hw_init(void) +{ + /* setup pins for UART2 */ + mx31_gpio_mux(MUX_RXD2__UART2_RXD_MUX); + mx31_gpio_mux(MUX_TXD2__UART2_TXD_MUX); + mx31_gpio_mux(MUX_RTS2__UART2_RTS_B); + mx31_gpio_mux(MUX_CTS2__UART2_CTS_B); +} +#endif + #ifdef CONFIG_MXC_SPI +/* + * Note: putting several spi setups here makes no sense as they may differ + * at board level (physical pin SS0 of CSPI2 may aswell be used as SS0 of CSPI3) + */ void mx31_spi2_hw_init(void) { /* SPI2 */ |