[U-Boot] [PATCH 1/4] arm: rmobile: koelsch: Migrate serial driver to drivers model

[Nobuhiro Iwamatsu]

This adds drivers model support of serial port to Koelsch board,
and migrate serial port to drivers model.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
---
 board/renesas/koelsch/koelsch.c    | 14 ++++++++++++++
 configs/koelsch_defconfig          |  1 +
 include/configs/koelsch.h          |  3 ---
 include/configs/rcar-gen2-common.h |  2 ++
 4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c
index 10fa571..f627433 100644
--- a/board/renesas/koelsch/koelsch.c
+++ b/board/renesas/koelsch/koelsch.c
@@ -9,6 +9,8 @@
 
 #include <common.h>
 #include <malloc.h>
+#include <dm.h>
+#include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
 #include <asm/mach-types.h>
 #include <asm/io.h>
@@ -160,3 +162,15 @@ void reset_cpu(ulong addr)
 	val |= 0x02;
 	i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
 }
+
+static const struct sh_serial_platdata serial_platdata = {
+	.base = SCIF0_BASE,
+	.type = PORT_SCIF,
+	.clk = 14745600,
+	.clk_mode = EXT_CLK,
+};
+
+U_BOOT_DEVICE(koelsch_serials) = {
+	.name = "serial_sh",
+	.platdata = &serial_platdata,
+};
diff --git a/configs/koelsch_defconfig b/configs/koelsch_defconfig
index 35f605c..b00f458 100644
--- a/configs/koelsch_defconfig
+++ b/configs/koelsch_defconfig
@@ -1,3 +1,4 @@
 CONFIG_ARM=y
 CONFIG_RMOBILE=y
 CONFIG_TARGET_KOELSCH=y
+CONFIG_DM_SERIAL=y
diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h
index c14889c..f7c7b2a 100644
--- a/include/configs/koelsch.h
+++ b/include/configs/koelsch.h
@@ -39,8 +39,6 @@
 
 /* SCIF */
 #define CONFIG_SCIF_CONSOLE
-#define CONFIG_CONS_SCIF0
-#define CONFIG_SCIF_USE_EXT_CLK
 
 /* FLASH */
 #define CONFIG_SYS_NO_FLASH
@@ -68,7 +66,6 @@
 #define RMOBILE_XTAL_CLK	20000000u
 #define CONFIG_SYS_CLK_FREQ	RMOBILE_XTAL_CLK
 #define CONFIG_SH_TMU_CLK_FREQ	(CONFIG_SYS_CLK_FREQ / 2)
-#define CONFIG_SH_SCIF_CLK_FREQ	14745600
 #define CONFIG_SYS_TMU_CLK_DIV	4
 
 /* i2c */
diff --git a/include/configs/rcar-gen2-common.h b/include/configs/rcar-gen2-common.h
index c33f1cb..e9ef7cc 100644
--- a/include/configs/rcar-gen2-common.h
+++ b/include/configs/rcar-gen2-common.h
@@ -35,6 +35,8 @@
 #define CONFIG_SYS_THUMB_BUILD
 #define CONFIG_SYS_GENERIC_BOARD
 
+#define CONFIG_SYS_MALLOC_F_LEN	(1 << 10)
+
 /* Support File sytems */
 #define CONFIG_FAT_WRITE
 #define CONFIG_DOS_PARTITION
-- 
2.1.3