diff options
Diffstat (limited to 'board/imx31_litekit')
| -rw-r--r-- | board/imx31_litekit/imx31_litekit.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/board/imx31_litekit/imx31_litekit.c b/board/imx31_litekit/imx31_litekit.c index e0fbf25..263dd9f 100644 --- a/board/imx31_litekit/imx31_litekit.c +++ b/board/imx31_litekit/imx31_litekit.c @@ -52,6 +52,18 @@ int board_init (void) mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + /* SPI2 */ + mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS2); + mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SCLK); + mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SPI_RDY); + mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_MOSI); + mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_MISO); + mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS0); + mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS1); + + /* start SPI2 clock */ + __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4); + gd->bd->bi_arch_number = MACH_TYPE_MX31LITE; /* board id for linux */ gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ |