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

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This adds drivers model support of serial port to Silk 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 9e116f64a4
commit 3cfab108e3
3 changed files with 16 additions and 3 deletions
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14
board/renesas/silk/silk.c
View File

@ -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>
@ -161,3 +163,15 @@ 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 = SCIF2_BASE,
.type = PORT_SCIF,
.clk = 14745600,
.clk_mode = EXT_CLK,
};
U_BOOT_DEVICE(alt_serials) = {
.name = "serial_sh",
.platdata = &serial_platdata,
};

2
configs/silk_defconfig
View File

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

3
include/configs/silk.h
View File

@ -39,8 +39,6 @@
/* SCIF */
#define CONFIG_SCIF_CONSOLE
#define CONFIG_CONS_SCIF2
#define CONFIG_SCIF_USE_EXT_CLK
/* FLASH */
#define CONFIG_SPI
@ -71,7 +69,6 @@
#define CONFIG_SH_TMU_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2) /* EXT / 2 */
#define CONFIG_PLL1_CLK_FREQ (CONFIG_SYS_CLK_FREQ * 156 / 2)
#define CONFIG_P_CLK_FREQ (CONFIG_PLL1_CLK_FREQ / 24)
#define CONFIG_SH_SCIF_CLK_FREQ 14745600 /* External Clock */
#define CONFIG_SYS_TMU_CLK_DIV 4