From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 arch/sh/boards/mach-kfr2r09/Makefile    |   4 +
 arch/sh/boards/mach-kfr2r09/lcd_wqvga.c | 326 ++++++++++++++++
 arch/sh/boards/mach-kfr2r09/sdram.S     |  80 ++++
 arch/sh/boards/mach-kfr2r09/setup.c     | 652 ++++++++++++++++++++++++++++++++
 4 files changed, 1062 insertions(+)
 create mode 100644 arch/sh/boards/mach-kfr2r09/Makefile
 create mode 100644 arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
 create mode 100644 arch/sh/boards/mach-kfr2r09/sdram.S
 create mode 100644 arch/sh/boards/mach-kfr2r09/setup.c

(limited to 'arch/sh/boards/mach-kfr2r09')

diff --git a/arch/sh/boards/mach-kfr2r09/Makefile b/arch/sh/boards/mach-kfr2r09/Makefile
new file mode 100644
index 00000000..60dd63f4
--- /dev/null
+++ b/arch/sh/boards/mach-kfr2r09/Makefile
@@ -0,0 +1,4 @@
+obj-y	:= setup.o sdram.o
+ifneq ($(CONFIG_FB_SH_MOBILE_LCDC),)
+obj-y	+=  lcd_wqvga.o
+endif
diff --git a/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
new file mode 100644
index 00000000..c6205033
--- /dev/null
+++ b/arch/sh/boards/mach-kfr2r09/lcd_wqvga.c
@@ -0,0 +1,326 @@
+/*
+ * KFR2R09 LCD panel support
+ *
+ * Copyright (C) 2009 Magnus Damm
+ *
+ * Register settings based on the out-of-tree t33fb.c driver
+ * Copyright (C) 2008 Lineo Solutions, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <video/sh_mobile_lcdc.h>
+#include <mach/kfr2r09.h>
+#include <cpu/sh7724.h>
+
+/* The on-board LCD module is a Hitachi TX07D34VM0AAA. This module is made
+ * up of a 240x400 LCD hooked up to a R61517 driver IC. The driver IC is
+ * communicating with the main port of the LCDC using an 18-bit SYS interface.
+ *
+ * The device code for this LCD module is 0x01221517.
+ */
+
+static const unsigned char data_frame_if[] = {
+	0x02, /* WEMODE: 1=cont, 0=one-shot */
+	0x00, 0x00,
+	0x00, /* EPF, DFM */
+	0x02, /* RIM[1] : 1 (18bpp) */
+};
+
+static const unsigned char data_panel[] = {
+	0x0b,
+	0x63, /* 400 lines */
+	0x04, 0x00, 0x00, 0x04, 0x11, 0x00, 0x00,
+};
+
+static const unsigned char data_timing[] = {
+	0x00, 0x00, 0x13, 0x08, 0x08,
+};
+
+static const unsigned char data_timing_src[] = {
+	0x11, 0x01, 0x00, 0x01,
+};
+
+static const unsigned char data_gamma[] = {
+	0x01, 0x02, 0x08, 0x23,	0x03, 0x0c, 0x00, 0x06,	0x00, 0x00,
+	0x01, 0x00, 0x0c, 0x23, 0x03, 0x08, 0x02, 0x06, 0x00, 0x00,
+};
+
+static const unsigned char data_power[] = {
+	0x07, 0xc5, 0xdc, 0x02,	0x33, 0x0a,
+};
+
+static unsigned long read_reg(void *sohandle,
+			      struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+	return so->read_data(sohandle);
+}
+
+static void write_reg(void *sohandle,
+		      struct sh_mobile_lcdc_sys_bus_ops *so,
+		      int i, unsigned long v)
+{
+	if (i)
+		so->write_data(sohandle, v); /* PTH4/LCDRS High [param, 17:0] */
+	else
+		so->write_index(sohandle, v); /* PTH4/LCDRS Low [cmd, 7:0] */
+}
+
+static void write_data(void *sohandle,
+		       struct sh_mobile_lcdc_sys_bus_ops *so,
+		       unsigned char const *data, int no_data)
+{
+	int i;
+
+	for (i = 0; i < no_data; i++)
+		write_reg(sohandle, so, 1, data[i]);
+}
+
+static unsigned long read_device_code(void *sohandle,
+				      struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+	unsigned long device_code;
+
+	/* access protect OFF */
+	write_reg(sohandle, so, 0, 0xb0);
+	write_reg(sohandle, so, 1, 0x00);
+
+	/* deep standby OFF */
+	write_reg(sohandle, so, 0, 0xb1);
+	write_reg(sohandle, so, 1, 0x00);
+
+	/* device code command */
+	write_reg(sohandle, so, 0, 0xbf);
+	mdelay(50);
+
+	/* dummy read */
+	read_reg(sohandle, so);
+
+	/* read device code */
+	device_code = ((read_reg(sohandle, so) & 0xff) << 24);
+	device_code |= ((read_reg(sohandle, so) & 0xff) << 16);
+	device_code |= ((read_reg(sohandle, so) & 0xff) << 8);
+	device_code |= (read_reg(sohandle, so) & 0xff);
+
+	return device_code;
+}
+
+static void write_memory_start(void *sohandle,
+			       struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+	write_reg(sohandle, so, 0, 0x2c);
+}
+
+static void clear_memory(void *sohandle,
+			 struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+	int i;
+
+	/* write start */
+	write_memory_start(sohandle, so);
+
+	/* paint it black */
+	for (i = 0; i < (240 * 400); i++)
+		write_reg(sohandle, so, 1, 0x00);
+}
+
+static void display_on(void *sohandle,
+		       struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+	/* access protect off */
+	write_reg(sohandle, so, 0, 0xb0);
+	write_reg(sohandle, so, 1, 0x00);
+
+	/* exit deep standby mode */
+	write_reg(sohandle, so, 0, 0xb1);
+	write_reg(sohandle, so, 1, 0x00);
+
+	/* frame memory I/F */
+	write_reg(sohandle, so, 0, 0xb3);
+	write_data(sohandle, so, data_frame_if, ARRAY_SIZE(data_frame_if));
+
+	/* display mode and frame memory write mode */
+	write_reg(sohandle, so, 0, 0xb4);
+	write_reg(sohandle, so, 1, 0x00); /* DBI, internal clock */
+
+	/* panel */
+	write_reg(sohandle, so, 0, 0xc0);
+	write_data(sohandle, so, data_panel, ARRAY_SIZE(data_panel));
+
+	/* timing (normal) */
+	write_reg(sohandle, so, 0, 0xc1);
+	write_data(sohandle, so, data_timing, ARRAY_SIZE(data_timing));
+
+	/* timing (partial) */
+	write_reg(sohandle, so, 0, 0xc2);
+	write_data(sohandle, so, data_timing, ARRAY_SIZE(data_timing));
+
+	/* timing (idle) */
+	write_reg(sohandle, so, 0, 0xc3);
+	write_data(sohandle, so, data_timing, ARRAY_SIZE(data_timing));
+
+	/* timing (source/VCOM/gate driving) */
+	write_reg(sohandle, so, 0, 0xc4);
+	write_data(sohandle, so, data_timing_src, ARRAY_SIZE(data_timing_src));
+
+	/* gamma (red) */
+	write_reg(sohandle, so, 0, 0xc8);
+	write_data(sohandle, so, data_gamma, ARRAY_SIZE(data_gamma));
+
+	/* gamma (green) */
+	write_reg(sohandle, so, 0, 0xc9);
+	write_data(sohandle, so, data_gamma, ARRAY_SIZE(data_gamma));
+
+	/* gamma (blue) */
+	write_reg(sohandle, so, 0, 0xca);
+	write_data(sohandle, so, data_gamma, ARRAY_SIZE(data_gamma));
+
+	/* power (common) */
+	write_reg(sohandle, so, 0, 0xd0);
+	write_data(sohandle, so, data_power, ARRAY_SIZE(data_power));
+
+	/* VCOM */
+	write_reg(sohandle, so, 0, 0xd1);
+	write_reg(sohandle, so, 1, 0x00);
+	write_reg(sohandle, so, 1, 0x0f);
+	write_reg(sohandle, so, 1, 0x02);
+
+	/* power (normal) */
+	write_reg(sohandle, so, 0, 0xd2);
+	write_reg(sohandle, so, 1, 0x63);
+	write_reg(sohandle, so, 1, 0x24);
+
+	/* power (partial) */
+	write_reg(sohandle, so, 0, 0xd3);
+	write_reg(sohandle, so, 1, 0x63);
+	write_reg(sohandle, so, 1, 0x24);
+
+	/* power (idle) */
+	write_reg(sohandle, so, 0, 0xd4);
+	write_reg(sohandle, so, 1, 0x63);
+	write_reg(sohandle, so, 1, 0x24);
+
+	write_reg(sohandle, so, 0, 0xd8);
+	write_reg(sohandle, so, 1, 0x77);
+	write_reg(sohandle, so, 1, 0x77);
+
+	/* TE signal */
+	write_reg(sohandle, so, 0, 0x35);
+	write_reg(sohandle, so, 1, 0x00);
+
+	/* TE signal line */
+	write_reg(sohandle, so, 0, 0x44);
+	write_reg(sohandle, so, 1, 0x00);
+	write_reg(sohandle, so, 1, 0x00);
+
+	/* column address */
+	write_reg(sohandle, so, 0, 0x2a);
+	write_reg(sohandle, so, 1, 0x00);
+	write_reg(sohandle, so, 1, 0x00);
+	write_reg(sohandle, so, 1, 0x00);
+	write_reg(sohandle, so, 1, 0xef);
+
+	/* page address */
+	write_reg(sohandle, so, 0, 0x2b);
+	write_reg(sohandle, so, 1, 0x00);
+	write_reg(sohandle, so, 1, 0x00);
+	write_reg(sohandle, so, 1, 0x01);
+	write_reg(sohandle, so, 1, 0x8f);
+
+	/* exit sleep mode */
+	write_reg(sohandle, so, 0, 0x11);
+
+	mdelay(120);
+
+	/* clear vram */
+	clear_memory(sohandle, so);
+
+	/* display ON */
+	write_reg(sohandle, so, 0, 0x29);
+	mdelay(1);
+
+	write_memory_start(sohandle, so);
+}
+
+int kfr2r09_lcd_setup(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+	/* power on */
+	gpio_set_value(GPIO_PTF4, 0);  /* PROTECT/ -> L */
+	gpio_set_value(GPIO_PTE4, 0);  /* LCD_RST/ -> L */
+	gpio_set_value(GPIO_PTF4, 1);  /* PROTECT/ -> H */
+	udelay(1100);
+	gpio_set_value(GPIO_PTE4, 1);  /* LCD_RST/ -> H */
+	udelay(10);
+	gpio_set_value(GPIO_PTF4, 0);  /* PROTECT/ -> L */
+	mdelay(20);
+
+	if (read_device_code(sohandle, so) != 0x01221517)
+		return -ENODEV;
+
+	pr_info("KFR2R09 WQVGA LCD Module detected.\n");
+
+	display_on(sohandle, so);
+	return 0;
+}
+
+void kfr2r09_lcd_start(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
+{
+	write_memory_start(sohandle, so);
+}
+
+#define CTRL_CKSW       0x10
+#define CTRL_C10        0x20
+#define CTRL_CPSW       0x80
+#define MAIN_MLED4      0x40
+#define MAIN_MSW        0x80
+
+int kfr2r09_lcd_set_brightness(int brightness)
+{
+	struct i2c_adapter *a;
+	struct i2c_msg msg;
+	unsigned char buf[2];
+	int ret;
+
+	a = i2c_get_adapter(0);
+	if (!a)
+		return -ENODEV;
+
+	buf[0] = 0x00;
+	if (brightness)
+		buf[1] = CTRL_CPSW | CTRL_C10 | CTRL_CKSW;
+	else
+		buf[1] = 0;
+
+	msg.addr = 0x75;
+	msg.buf = buf;
+	msg.len = 2;
+	msg.flags = 0;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	buf[0] = 0x01;
+	if (brightness)
+		buf[1] = MAIN_MSW | MAIN_MLED4 | 0x0c;
+	else
+		buf[1] = 0;
+
+	msg.addr = 0x75;
+	msg.buf = buf;
+	msg.len = 2;
+	msg.flags = 0;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	return 0;
+}
diff --git a/arch/sh/boards/mach-kfr2r09/sdram.S b/arch/sh/boards/mach-kfr2r09/sdram.S
new file mode 100644
index 00000000..0c9f55be
--- /dev/null
+++ b/arch/sh/boards/mach-kfr2r09/sdram.S
@@ -0,0 +1,80 @@
+/*
+ * KFR2R09 sdram self/auto-refresh setup code
+ *
+ *  Copyright (C) 2009 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/sys.h>
+#include <linux/errno.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/suspend.h>
+#include <asm/romimage-macros.h>
+
+/* code to enter and leave self-refresh. must be self-contained.
+ * this code will be copied to on-chip memory and executed from there.
+ */
+	.balign 4
+ENTRY(kfr2r09_sdram_enter_start)
+
+	/* DBSC: put memory in self-refresh mode */
+
+	ED 0xFD000010, 0x00000000 /* DBEN */
+	ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+	ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+	ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+	ED 0xFD000040, 0x00000001 /* DBRFPDN0 */
+
+	rts
+	 nop
+
+ENTRY(kfr2r09_sdram_enter_end)
+
+	.balign 4
+ENTRY(kfr2r09_sdram_leave_start)
+
+	/* DBSC: put memory in auto-refresh mode */
+
+	mov.l	@(SH_SLEEP_MODE, r5), r0
+	tst	#SUSP_SH_RSTANDBY, r0
+	bf	resume_rstandby
+
+	ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+	WAIT 1
+	ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+	ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+	ED 0xFD000010, 0x00000001 /* DBEN */
+	ED 0xFD000040, 0x00010000 /* DBRFPDN0 */
+
+	rts
+	 nop
+
+resume_rstandby:
+
+	/* DBSC: re-initialize and put in auto-refresh */
+
+	ED 0xFD000108, 0x40000301 /* DBPDCNT0 */
+	ED 0xFD000020, 0x011B0002 /* DBCONF */
+	ED 0xFD000030, 0x03060E02 /* DBTR0 */
+	ED 0xFD000034, 0x01020102 /* DBTR1 */
+	ED 0xFD000038, 0x01090406 /* DBTR2 */
+	ED 0xFD000008, 0x00000004 /* DBKIND */
+	ED 0xFD000040, 0x00000001 /* DBRFPDN0 */
+	ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+	ED 0xFD000018, 0x00000001 /* DBCKECNT */
+	WAIT 1
+	ED 0xFD000010, 0x00000001 /* DBEN */
+	ED 0xFD000044, 0x000004AF /* DBRFPDN1 */
+	ED 0xFD000048, 0x20CF0037 /* DBRFPDN2 */
+	ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+	ED 0xFD000108, 0x40000300 /* DBPDCNT0 */
+	ED 0xFD000040, 0x00010000 /* DBRFPDN0 */
+
+	rts
+	 nop
+
+ENTRY(kfr2r09_sdram_leave_end)
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
new file mode 100644
index 00000000..ab502f12
--- /dev/null
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -0,0 +1,652 @@
+/*
+ * KFR2R09 board support code
+ *
+ * Copyright (C) 2009 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/onenand.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/input/sh_keysc.h>
+#include <linux/i2c.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/usb/r8a66597.h>
+#include <linux/videodev2.h>
+#include <linux/sh_intc.h>
+#include <media/rj54n1cb0c.h>
+#include <media/soc_camera.h>
+#include <media/sh_mobile_ceu.h>
+#include <video/sh_mobile_lcdc.h>
+#include <asm/suspend.h>
+#include <asm/clock.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+#include <cpu/sh7724.h>
+#include <mach/kfr2r09.h>
+
+static struct mtd_partition kfr2r09_nor_flash_partitions[] =
+{
+	{
+		.name = "boot",
+		.offset = 0,
+		.size = (4 * 1024 * 1024),
+		.mask_flags = MTD_WRITEABLE,	/* Read-only */
+	},
+	{
+		.name = "other",
+		.offset = MTDPART_OFS_APPEND,
+		.size = MTDPART_SIZ_FULL,
+	},
+};
+
+static struct physmap_flash_data kfr2r09_nor_flash_data = {
+	.width		= 2,
+	.parts		= kfr2r09_nor_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(kfr2r09_nor_flash_partitions),
+};
+
+static struct resource kfr2r09_nor_flash_resources[] = {
+	[0] = {
+		.name		= "NOR Flash",
+		.start		= 0x00000000,
+		.end		= 0x03ffffff,
+		.flags		= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device kfr2r09_nor_flash_device = {
+	.name		= "physmap-flash",
+	.resource	= kfr2r09_nor_flash_resources,
+	.num_resources	= ARRAY_SIZE(kfr2r09_nor_flash_resources),
+	.dev		= {
+		.platform_data = &kfr2r09_nor_flash_data,
+	},
+};
+
+static struct resource kfr2r09_nand_flash_resources[] = {
+	[0] = {
+		.name		= "NAND Flash",
+		.start		= 0x10000000,
+		.end		= 0x1001ffff,
+		.flags		= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device kfr2r09_nand_flash_device = {
+	.name		= "onenand-flash",
+	.resource	= kfr2r09_nand_flash_resources,
+	.num_resources	= ARRAY_SIZE(kfr2r09_nand_flash_resources),
+};
+
+static struct sh_keysc_info kfr2r09_sh_keysc_info = {
+	.mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
+	.scan_timing = 3,
+	.delay = 10,
+	.keycodes = {
+		KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
+		KEY_1, KEY_2, KEY_3, 0, KEY_UP,
+		KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
+		KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
+		KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
+		0, 0, 0, 0, 0
+	},
+};
+
+static struct resource kfr2r09_sh_keysc_resources[] = {
+	[0] = {
+		.name	= "KEYSC",
+		.start  = 0x044b0000,
+		.end    = 0x044b000f,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = evt2irq(0xbe0),
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device kfr2r09_sh_keysc_device = {
+	.name           = "sh_keysc",
+	.id             = 0, /* "keysc0" clock */
+	.num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
+	.resource       = kfr2r09_sh_keysc_resources,
+	.dev	= {
+		.platform_data	= &kfr2r09_sh_keysc_info,
+	},
+};
+
+static const struct fb_videomode kfr2r09_lcdc_modes[] = {
+	{
+		.name = "TX07D34VM0AAA",
+		.xres = 240,
+		.yres = 400,
+		.left_margin = 0,
+		.right_margin = 16,
+		.hsync_len = 8,
+		.upper_margin = 0,
+		.lower_margin = 1,
+		.vsync_len = 1,
+		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+	},
+};
+
+static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
+	.clock_source = LCDC_CLK_BUS,
+	.ch[0] = {
+		.chan = LCDC_CHAN_MAINLCD,
+		.fourcc = V4L2_PIX_FMT_RGB565,
+		.interface_type = SYS18,
+		.clock_divider = 6,
+		.flags = LCDC_FLAGS_DWPOL,
+		.lcd_modes = kfr2r09_lcdc_modes,
+		.num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes),
+		.panel_cfg = {
+			.width = 35,
+			.height = 58,
+			.setup_sys = kfr2r09_lcd_setup,
+			.start_transfer = kfr2r09_lcd_start,
+		},
+		.bl_info = {
+			.name = "sh_mobile_lcdc_bl",
+			.max_brightness = 1,
+			.set_brightness = kfr2r09_lcd_set_brightness,
+		},
+		.sys_bus_cfg = {
+			.ldmt2r = 0x07010904,
+			.ldmt3r = 0x14012914,
+			/* set 1s delay to encourage fsync() */
+			.deferred_io_msec = 1000,
+		},
+	}
+};
+
+static struct resource kfr2r09_sh_lcdc_resources[] = {
+	[0] = {
+		.name	= "LCDC",
+		.start	= 0xfe940000, /* P4-only space */
+		.end	= 0xfe942fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= evt2irq(0xf40),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device kfr2r09_sh_lcdc_device = {
+	.name		= "sh_mobile_lcdc_fb",
+	.num_resources	= ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
+	.resource	= kfr2r09_sh_lcdc_resources,
+	.dev	= {
+		.platform_data	= &kfr2r09_sh_lcdc_info,
+	},
+};
+
+static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
+	.on_chip = 1,
+};
+
+static struct resource kfr2r09_usb0_gadget_resources[] = {
+	[0] = {
+		.start	= 0x04d80000,
+		.end	= 0x04d80123,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= evt2irq(0xa20),
+		.end	= evt2irq(0xa20),
+		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+	},
+};
+
+static struct platform_device kfr2r09_usb0_gadget_device = {
+	.name		= "r8a66597_udc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= NULL,         /*  not use dma */
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data	= &kfr2r09_usb0_gadget_data,
+	},
+	.num_resources	= ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
+	.resource	= kfr2r09_usb0_gadget_resources,
+};
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+	.flags = SH_CEU_FLAG_USE_8BIT_BUS,
+};
+
+static struct resource kfr2r09_ceu_resources[] = {
+	[0] = {
+		.name	= "CEU",
+		.start	= 0xfe910000,
+		.end	= 0xfe91009f,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = evt2irq(0x880),
+		.end	= evt2irq(0x880),
+		.flags  = IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* place holder for contiguous memory */
+	},
+};
+
+static struct platform_device kfr2r09_ceu_device = {
+	.name		= "sh_mobile_ceu",
+	.id             = 0, /* "ceu0" clock */
+	.num_resources	= ARRAY_SIZE(kfr2r09_ceu_resources),
+	.resource	= kfr2r09_ceu_resources,
+	.dev	= {
+		.platform_data	= &sh_mobile_ceu_info,
+	},
+};
+
+static struct i2c_board_info kfr2r09_i2c_camera = {
+	I2C_BOARD_INFO("rj54n1cb0c", 0x50),
+};
+
+static struct clk *camera_clk;
+
+/* set VIO_CKO clock to 25MHz */
+#define CEU_MCLK_FREQ 25000000
+
+#define DRVCRB 0xA405018C
+static int camera_power(struct device *dev, int mode)
+{
+	int ret;
+
+	if (mode) {
+		long rate;
+
+		camera_clk = clk_get(NULL, "video_clk");
+		if (IS_ERR(camera_clk))
+			return PTR_ERR(camera_clk);
+
+		rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
+		ret = clk_set_rate(camera_clk, rate);
+		if (ret < 0)
+			goto eclkrate;
+
+		/* set DRVCRB
+		 *
+		 * use 1.8 V for VccQ_VIO
+		 * use 2.85V for VccQ_SR
+		 */
+		__raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
+
+		/* reset clear */
+		ret = gpio_request(GPIO_PTB4, NULL);
+		if (ret < 0)
+			goto eptb4;
+		ret = gpio_request(GPIO_PTB7, NULL);
+		if (ret < 0)
+			goto eptb7;
+
+		ret = gpio_direction_output(GPIO_PTB4, 1);
+		if (!ret)
+			ret = gpio_direction_output(GPIO_PTB7, 1);
+		if (ret < 0)
+			goto egpioout;
+		msleep(1);
+
+		ret = clk_enable(camera_clk);	/* start VIO_CKO */
+		if (ret < 0)
+			goto eclkon;
+
+		return 0;
+	}
+
+	ret = 0;
+
+	clk_disable(camera_clk);
+eclkon:
+	gpio_set_value(GPIO_PTB7, 0);
+egpioout:
+	gpio_set_value(GPIO_PTB4, 0);
+	gpio_free(GPIO_PTB7);
+eptb7:
+	gpio_free(GPIO_PTB4);
+eptb4:
+eclkrate:
+	clk_put(camera_clk);
+	return ret;
+}
+
+static struct rj54n1_pdata rj54n1_priv = {
+	.mclk_freq	= CEU_MCLK_FREQ,
+	.ioctl_high	= false,
+};
+
+static struct soc_camera_link rj54n1_link = {
+	.power		= camera_power,
+	.board_info	= &kfr2r09_i2c_camera,
+	.i2c_adapter_id	= 1,
+	.priv		= &rj54n1_priv,
+};
+
+static struct platform_device kfr2r09_camera = {
+	.name	= "soc-camera-pdrv",
+	.id	= 0,
+	.dev	= {
+		.platform_data = &rj54n1_link,
+	},
+};
+
+/* Fixed 3.3V regulator to be used by SDHI0 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+};
+
+static struct resource kfr2r09_sh_sdhi0_resources[] = {
+	[0] = {
+		.name	= "SDHI0",
+		.start  = 0x04ce0000,
+		.end    = 0x04ce00ff,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = evt2irq(0xe80),
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
+	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
+	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
+	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,
+	.tmio_caps      = MMC_CAP_SDIO_IRQ,
+};
+
+static struct platform_device kfr2r09_sh_sdhi0_device = {
+	.name           = "sh_mobile_sdhi",
+	.num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
+	.resource       = kfr2r09_sh_sdhi0_resources,
+	.dev = {
+		.platform_data	= &sh7724_sdhi0_data,
+	},
+};
+
+static struct platform_device *kfr2r09_devices[] __initdata = {
+	&kfr2r09_nor_flash_device,
+	&kfr2r09_nand_flash_device,
+	&kfr2r09_sh_keysc_device,
+	&kfr2r09_sh_lcdc_device,
+	&kfr2r09_ceu_device,
+	&kfr2r09_camera,
+	&kfr2r09_sh_sdhi0_device,
+};
+
+#define BSC_CS0BCR 0xfec10004
+#define BSC_CS0WCR 0xfec10024
+#define BSC_CS4BCR 0xfec10010
+#define BSC_CS4WCR 0xfec10030
+#define PORT_MSELCRB 0xa4050182
+
+#ifdef CONFIG_I2C
+static int kfr2r09_usb0_gadget_i2c_setup(void)
+{
+	struct i2c_adapter *a;
+	struct i2c_msg msg;
+	unsigned char buf[2];
+	int ret;
+
+	a = i2c_get_adapter(0);
+	if (!a)
+		return -ENODEV;
+
+	/* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
+	buf[0] = 0x13;
+	msg.addr = 0x09;
+	msg.buf = buf;
+	msg.len = 1;
+	msg.flags = 0;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	buf[0] = 0;
+	msg.addr = 0x09;
+	msg.buf = buf;
+	msg.len = 1;
+	msg.flags = I2C_M_RD;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	buf[1] = buf[0] | (1 << 1);
+	buf[0] = 0x13;
+	msg.addr = 0x09;
+	msg.buf = buf;
+	msg.len = 2;
+	msg.flags = 0;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	return 0;
+}
+
+static int kfr2r09_serial_i2c_setup(void)
+{
+	struct i2c_adapter *a;
+	struct i2c_msg msg;
+	unsigned char buf[2];
+	int ret;
+
+	a = i2c_get_adapter(0);
+	if (!a)
+		return -ENODEV;
+
+	/* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
+	buf[0] = 0x13;
+	msg.addr = 0x09;
+	msg.buf = buf;
+	msg.len = 1;
+	msg.flags = 0;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	buf[0] = 0;
+	msg.addr = 0x09;
+	msg.buf = buf;
+	msg.len = 1;
+	msg.flags = I2C_M_RD;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	buf[1] = buf[0] | (1 << 6);
+	buf[0] = 0x13;
+	msg.addr = 0x09;
+	msg.buf = buf;
+	msg.len = 2;
+	msg.flags = 0;
+	ret = i2c_transfer(a, &msg, 1);
+	if (ret != 1)
+		return -ENODEV;
+
+	return 0;
+}
+#else
+static int kfr2r09_usb0_gadget_i2c_setup(void)
+{
+	return -ENODEV;
+}
+
+static int kfr2r09_serial_i2c_setup(void)
+{
+	return -ENODEV;
+}
+#endif
+
+static int kfr2r09_usb0_gadget_setup(void)
+{
+	int plugged_in;
+
+	gpio_request(GPIO_PTN4, NULL); /* USB_DET */
+	gpio_direction_input(GPIO_PTN4);
+	plugged_in = gpio_get_value(GPIO_PTN4);
+	if (!plugged_in)
+		return -ENODEV; /* no cable plugged in */
+
+	if (kfr2r09_usb0_gadget_i2c_setup() != 0)
+		return -ENODEV; /* unable to configure using i2c */
+
+	__raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
+	gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
+	gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
+	gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
+	msleep(20); /* wait 20ms to let the clock settle */
+	clk_enable(clk_get(NULL, "usb0"));
+	__raw_writew(0x0600, 0xa40501d4);
+
+	return 0;
+}
+
+extern char kfr2r09_sdram_enter_start;
+extern char kfr2r09_sdram_enter_end;
+extern char kfr2r09_sdram_leave_start;
+extern char kfr2r09_sdram_leave_end;
+
+static int __init kfr2r09_devices_setup(void)
+{
+	/* register board specific self-refresh code */
+	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
+					SUSP_SH_RSTANDBY,
+					&kfr2r09_sdram_enter_start,
+					&kfr2r09_sdram_enter_end,
+					&kfr2r09_sdram_leave_start,
+					&kfr2r09_sdram_leave_end);
+
+	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
+	/* enable SCIF1 serial port for YC401 console support */
+	gpio_request(GPIO_FN_SCIF1_RXD, NULL);
+	gpio_request(GPIO_FN_SCIF1_TXD, NULL);
+	kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
+	gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
+	gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
+
+	/* setup NOR flash at CS0 */
+	__raw_writel(0x36db0400, BSC_CS0BCR);
+	__raw_writel(0x00000500, BSC_CS0WCR);
+
+	/* setup NAND flash at CS4 */
+	__raw_writel(0x36db0400, BSC_CS4BCR);
+	__raw_writel(0x00000500, BSC_CS4WCR);
+
+	/* setup KEYSC pins */
+	gpio_request(GPIO_FN_KEYOUT0, NULL);
+	gpio_request(GPIO_FN_KEYOUT1, NULL);
+	gpio_request(GPIO_FN_KEYOUT2, NULL);
+	gpio_request(GPIO_FN_KEYOUT3, NULL);
+	gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
+	gpio_request(GPIO_FN_KEYIN0, NULL);
+	gpio_request(GPIO_FN_KEYIN1, NULL);
+	gpio_request(GPIO_FN_KEYIN2, NULL);
+	gpio_request(GPIO_FN_KEYIN3, NULL);
+	gpio_request(GPIO_FN_KEYIN4, NULL);
+	gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
+
+	/* setup LCDC pins for SYS panel */
+	gpio_request(GPIO_FN_LCDD17, NULL);
+	gpio_request(GPIO_FN_LCDD16, NULL);
+	gpio_request(GPIO_FN_LCDD15, NULL);
+	gpio_request(GPIO_FN_LCDD14, NULL);
+	gpio_request(GPIO_FN_LCDD13, NULL);
+	gpio_request(GPIO_FN_LCDD12, NULL);
+	gpio_request(GPIO_FN_LCDD11, NULL);
+	gpio_request(GPIO_FN_LCDD10, NULL);
+	gpio_request(GPIO_FN_LCDD9, NULL);
+	gpio_request(GPIO_FN_LCDD8, NULL);
+	gpio_request(GPIO_FN_LCDD7, NULL);
+	gpio_request(GPIO_FN_LCDD6, NULL);
+	gpio_request(GPIO_FN_LCDD5, NULL);
+	gpio_request(GPIO_FN_LCDD4, NULL);
+	gpio_request(GPIO_FN_LCDD3, NULL);
+	gpio_request(GPIO_FN_LCDD2, NULL);
+	gpio_request(GPIO_FN_LCDD1, NULL);
+	gpio_request(GPIO_FN_LCDD0, NULL);
+	gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
+	gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
+	gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
+	gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
+	gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
+	gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
+	gpio_direction_output(GPIO_PTE4, 1);
+	gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
+	gpio_direction_output(GPIO_PTF4, 1);
+	gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
+	gpio_direction_output(GPIO_PTU0, 1);
+
+	/* setup USB function */
+	if (kfr2r09_usb0_gadget_setup() == 0)
+		platform_device_register(&kfr2r09_usb0_gadget_device);
+
+	/* CEU */
+	gpio_request(GPIO_FN_VIO_CKO, NULL);
+	gpio_request(GPIO_FN_VIO0_CLK, NULL);
+	gpio_request(GPIO_FN_VIO0_VD, NULL);
+	gpio_request(GPIO_FN_VIO0_HD, NULL);
+	gpio_request(GPIO_FN_VIO0_FLD, NULL);
+	gpio_request(GPIO_FN_VIO0_D7, NULL);
+	gpio_request(GPIO_FN_VIO0_D6, NULL);
+	gpio_request(GPIO_FN_VIO0_D5, NULL);
+	gpio_request(GPIO_FN_VIO0_D4, NULL);
+	gpio_request(GPIO_FN_VIO0_D3, NULL);
+	gpio_request(GPIO_FN_VIO0_D2, NULL);
+	gpio_request(GPIO_FN_VIO0_D1, NULL);
+	gpio_request(GPIO_FN_VIO0_D0, NULL);
+
+	platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
+
+	/* SDHI0 connected to yc304 */
+	gpio_request(GPIO_FN_SDHI0CD, NULL);
+	gpio_request(GPIO_FN_SDHI0D3, NULL);
+	gpio_request(GPIO_FN_SDHI0D2, NULL);
+	gpio_request(GPIO_FN_SDHI0D1, NULL);
+	gpio_request(GPIO_FN_SDHI0D0, NULL);
+	gpio_request(GPIO_FN_SDHI0CMD, NULL);
+	gpio_request(GPIO_FN_SDHI0CLK, NULL);
+
+	return platform_add_devices(kfr2r09_devices,
+				    ARRAY_SIZE(kfr2r09_devices));
+}
+device_initcall(kfr2r09_devices_setup);
+
+/* Return the board specific boot mode pin configuration */
+static int kfr2r09_mode_pins(void)
+{
+	/* MD0=1, MD1=1, MD2=0: Clock Mode 3
+	 * MD3=0: 16-bit Area0 Bus Width
+	 * MD5=1: Little Endian
+	 * MD8=1: Test Mode Disabled
+	 */
+	return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_kfr2r09 __initmv = {
+	.mv_name		= "kfr2r09",
+	.mv_mode_pins		= kfr2r09_mode_pins,
+};
-- 
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