davinci: omapl138-lcdk: enable driver-model in SPL

Enable CONFIG_SPL_DM and enable the driver model for serial by defining
an appropriate device in the board file for da850-lcdk.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index 7f8c28b..578d928 100644 (file)
--- a/board/davinci/da8xxevm/omapl138_lcdk.c
+++ b/board/davinci/da8xxevm/omapl138_lcdk.c
@@ -14,6 +14,8 @@
 #include <asm/arch/hardware.h>
 #include <asm/ti-common/davinci_nand.h>
 #include <asm/io.h>
+#include <ns16550.h>
+#include <dm/platdata.h>
 #include <linux/errno.h>
 #include <asm/mach-types.h>
 #include <asm/arch/davinci_misc.h>
@@ -355,3 +357,17 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 #endif
+
+#ifdef CONFIG_SPL_BUILD
+static const struct ns16550_platdata serial_pdata = {
+       .base = DAVINCI_UART2_BASE,
+       .reg_shift = 2,
+       .clock = 228000000,
+       .fcr = UART_FCR_DEFVAL,
+};
+
+U_BOOT_DEVICE(omapl138_uart) = {
+       .name = "ns16550_serial",
+       .platdata = &serial_pdata,
+};
+#endif

diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index c4eebb3..26b4950 100644 (file)
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -33,10 +33,13 @@ CONFIG_CMD_MTDPARTS=y
 CONFIG_CMD_DIAG=y
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="da850-lcdk"
+CONFIG_SPL_OF_PLATDATA=y
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
+CONFIG_SPL_DM=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DAVINCI=y
 CONFIG_DM_MMC=y
@@ -51,6 +54,8 @@ CONFIG_SF_DEFAULT_SPEED=30000000
 CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
+CONFIG_SPECIFY_CONSOLE_INDEX=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_USE_TINY_PRINTF=y
+# CONFIG_SPL_OF_LIBFDT is not set