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arm: rmobile: lager: Migrate serial driver to drivers model

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

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Nobuhiro Iwamatsu 2014-12-09 16:20:04 +09:00 committed by Nobuhiro Iwamatsu
parent 9d86e48e3f
commit cf839572a7
3 changed files with 16 additions and 3 deletions
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14
board/renesas/lager/lager.c
View File

@ -11,6 +11,8 @@
#include <common.h>
#include <malloc.h>
#include <netdev.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
@ -189,3 +191,15 @@ 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(lager_serials) = {
.name = "serial_sh",
.platdata = &serial_platdata,
};

2
configs/lager_defconfig
View File

@ -1,3 +1,5 @@
CONFIG_ARM=y
CONFIG_RMOBILE=y
CONFIG_TARGET_LAGER=y
CONFIG_DM=y
CONFIG_DM_SERIAL=y

3
include/configs/lager.h
View File

@ -39,8 +39,6 @@
/* SCIF */
#define CONFIG_SCIF_CONSOLE
#define CONFIG_CONS_SCIF0
#define CONFIG_SCIF_USE_EXT_CLK
/* SPI */
#define CONFIG_SPI
@ -83,7 +81,6 @@
#define CONFIG_PLL1_DIV2_CLK_FREQ (CONFIG_PLL1_CLK_FREQ / 2)
#define CONFIG_MP_CLK_FREQ (CONFIG_PLL1_DIV2_CLK_FREQ / 15)
#define CONFIG_HP_CLK_FREQ (CONFIG_PLL1_CLK_FREQ / 12)
#define CONFIG_SH_SCIF_CLK_FREQ 14745600 /* External Clock */
#define CONFIG_SYS_TMU_CLK_DIV 4