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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>2014-12-09 16:20:04 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2015-02-25 13:13:11 +0900
commit3cfab108e340a02a428747563c5f01f3229e93f5 (patch)
tree0952ffaa29d7c9e22ce7e63baee0e41b68d929f1
parent9e116f64a45969bb74f9412da194328ba41ea6e0 (diff)
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arm: rmobile: silk: Migrate serial driver to drivers model
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>
-rw-r--r--board/renesas/silk/silk.c14
-rw-r--r--configs/silk_defconfig2
-rw-r--r--include/configs/silk.h3
3 files changed, 16 insertions, 3 deletions
diff --git a/board/renesas/silk/silk.c b/board/renesas/silk/silk.c
index dfd9a9d..8fb729a 100644
--- a/board/renesas/silk/silk.c
+++ b/board/renesas/silk/silk.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>
@@ -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,
+};
diff --git a/configs/silk_defconfig b/configs/silk_defconfig
index 515ee33..3130e93 100644
--- a/configs/silk_defconfig
+++ b/configs/silk_defconfig
@@ -1,3 +1,5 @@
CONFIG_ARM=y
CONFIG_RMOBILE=y
CONFIG_TARGET_SILK=y
+CONFIG_DM=y
+CONFIG_DM_SERIAL=y
diff --git a/include/configs/silk.h b/include/configs/silk.h
index a4235e9..00a3158 100644
--- a/include/configs/silk.h
+++ b/include/configs/silk.h
@@ -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