[U-Boot] [PATCH] arm: rmobile: silk: Migrate serial driver to drivers model
Nobuhiro Iwamatsu
iwamatsu at nigauri.org
Tue Feb 10 07:13:32 CET 2015
From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
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 at renesas.com>
---
board/renesas/silk/silk.c | 14 ++++++++++++++
configs/silk_defconfig | 2 ++
include/configs/silk.h | 3 ---
3 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/board/renesas/silk/silk.c b/board/renesas/silk/silk.c
index 8818211..6bba41e 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>
@@ -173,3 +175,15 @@ 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
--
2.1.4
More information about the U-Boot
mailing list