[U-Boot] [RESEND PATCH v2 12/13] davinci: omapl138-lcdk: enable driver-model in SPL

Bartosz Golaszewski
2019-07-29T06:58:09Z

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

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>
---
board/davinci/da8xxevm/omapl138_lcdk.c | 16 ++++++++++++++++
configs/omapl138_lcdk_defconfig | 5 +++++
2 files changed, 21 insertions(+)

diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index 7f8c28b953..578d928443 100644
--- 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 c4eebb3612..26b4950f8f 100644
--- 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
--
2.21.0