This patch enables SPI and MC13783/RTC support for the Litekit board.
Signed-off-by: Magnus Lilja <[EMAIL PROTECTED]>
---
board/imx31_litekit/imx31_litekit.c | 12 ++++++++++++
include/configs/imx31_litekit.h | 8 ++++++++
2 files changed, 20 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 */
diff --git a/include/configs/imx31_litekit.h b/include/configs/imx31_litekit.h
index 5e97cfa..4281d73 100644
--- a/include/configs/imx31_litekit.h
+++ b/include/configs/imx31_litekit.h
@@ -63,6 +63,12 @@
#define CONFIG_MX31_UART 1
#define CFG_MX31_UART1 1
+#define CONFIG_HARD_SPI 1
+#define CONFIG_MXC_SPI 1
+#define CONFIG_MXC_SPI_IFACE 1
+
+#define CONFIG_RTC_MC13783 1
+
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
@@ -77,6 +83,8 @@
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_DATE
#define CONFIG_BOOTDELAY 3
-------------------------------------------------------------------------
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