Merge branch 'rmobile/mackerel' into rmobile-latest

Conflicts:
	arch/arm/mach-shmobile/Kconfig
	arch/arm/mach-shmobile/Makefile

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 425 insertions, 3 deletions

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 7d56e86c75e..285dbbd4ad2 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -61,6 +61,10 @@ endchoice
 config MACH_AG5EVM
 	bool "AG5EVM board"
 	depends on ARCH_SH73A0
+
+config MACH_MACKEREL
+	bool "mackerel board"
+	depends on ARCH_SH7372
 	select ARCH_REQUIRE_GPIOLIB
 
 comment "SH-Mobile System Configuration"
@@ -70,9 +74,8 @@ menu "Memory configuration"
 config MEMORY_START
 	hex "Physical memory start address"
 	default "0x50000000" if MACH_G3EVM
-	default "0x40000000" if MACH_G4EVM
-	default "0x40000000" if MACH_AP4EVB
-	default "0x40000000" if MACH_AG5EVM
+	default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \
+				MACH_MACKEREL
 	default "0x00000000"
 	---help---
 	  Tweak this only when porting to a new machine which does not
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index efd89136f0d..2d8328d5dd5 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -23,3 +23,4 @@ obj-$(CONFIG_MACH_G3EVM)	+= board-g3evm.o
 obj-$(CONFIG_MACH_G4EVM)	+= board-g4evm.o
 obj-$(CONFIG_MACH_AP4EVB)	+= board-ap4evb.o
 obj-$(CONFIG_MACH_AG5EVM)	+= board-ag5evm.o
+obj-$(CONFIG_MACH_MACKEREL)	+= board-mackerel.o
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
new file mode 100644
index 00000000000..f9418e72900
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -0,0 +1,418 @@
+/*
+ * mackerel board support
+ *
+ * Copyright (C) 2010 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * based on ap4evb
+ * Copyright (C) 2010  Magnus Damm
+ * Copyright (C) 2008  Yoshihiro Shimoda
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/smsc911x.h>
+#include <linux/usb/r8a66597.h>
+
+#include <video/sh_mobile_lcdc.h>
+
+#include <mach/common.h>
+#include <mach/sh7372.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <asm/mach-types.h>
+
+/*
+ * Address	Interface		BusWidth	note
+ * ------------------------------------------------------------------
+ * 0x0000_0000	NOR Flash ROM (MCP)	16bit		SW7 : bit1 = ON
+ * 0x0800_0000	user area		-
+ * 0x1000_0000	NOR Flash ROM (MCP)	16bit		SW7 : bit1 = OFF
+ * 0x1400_0000	Ether (LAN9220)		16bit
+ * 0x1600_0000	user area		-		cannot use with NAND
+ * 0x1800_0000	user area		-
+ * 0x1A00_0000	-
+ * 0x4000_0000	LPDDR2-SDRAM (POP)	32bit
+ */
+
+/*
+ * CPU mode
+ *
+ * SW4                                     | Boot Area| Master   | Remarks
+ *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
+ * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
+ * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
+ * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
+ * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
+ * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
+ * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
+ * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
+ * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
+ * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
+*/
+
+/*
+ * NOR Flash ROM
+ *
+ *  SW1  |     SW2    | SW7  | NOR Flash ROM
+ *  bit1 | bit1  bit2 | bit1 | Memory allocation
+ * ------+------------+------+------------------
+ *  OFF  | ON     OFF | ON   |    Area 0
+ *  OFF  | ON     OFF | OFF  |    Area 4
+ */
+
+/*
+ * SMSC 9220
+ *
+ *  SW1		SMSC 9220
+ * -----------------------
+ *  ON		access disable
+ *  OFF		access enable
+ */
+
+/*
+ * NAND Flash ROM
+ *
+ *  SW1  |     SW2    | SW7  | NAND Flash ROM
+ *  bit1 | bit1  bit2 | bit2 | Memory allocation
+ * ------+------------+------+------------------
+ *  OFF  | ON     OFF | ON   |    FCE 0
+ *  OFF  | ON     OFF | OFF  |    FCE 1
+ */
+
+/*
+ * External interrupt pin settings
+ *
+ * IRQX  | pin setting        | device             | level
+ * ------+--------------------+--------------------+-------
+ * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
+ * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
+ * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Tuch Panel     | Low
+ * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
+ * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
+ * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
+ * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
+ */
+
+/*
+ * USB
+ *
+ * USB0 : CN22 : Function
+ * USB1 : CN31 : Function/Host *1
+ *
+ * J30 (for CN31) *1
+ * ----------+---------------+-------------
+ * 1-2 short | VBUS 5V       | Host
+ * open      | external VBUS | Function
+ *
+ * *1
+ * CN31 is used as Host in Linux.
+ */
+
+/* MTD */
+static struct mtd_partition nor_flash_partitions[] = {
+	{
+		.name		= "loader",
+		.offset		= 0x00000000,
+		.size		= 512 * 1024,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "bootenv",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 512 * 1024,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "kernel_ro",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 8 * 1024 * 1024,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "kernel",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 8 * 1024 * 1024,
+	},
+	{
+		.name		= "data",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= MTDPART_SIZ_FULL,
+	},
+};
+
+static struct physmap_flash_data nor_flash_data = {
+	.width		= 2,
+	.parts		= nor_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+	[0]	= {
+		.start	= 0x00000000,
+		.end	= 0x08000000 - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device nor_flash_device = {
+	.name		= "physmap-flash",
+	.dev		= {
+		.platform_data	= &nor_flash_data,
+	},
+	.num_resources	= ARRAY_SIZE(nor_flash_resources),
+	.resource	= nor_flash_resources,
+};
+
+/* SMSC */
+static struct resource smc911x_resources[] = {
+	{
+		.start	= 0x14000000,
+		.end	= 0x16000000 - 1,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= evt2irq(0x02c0) /* IRQ6A */,
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+	},
+};
+
+static struct smsc911x_platform_config smsc911x_info = {
+	.flags		= SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
+	.irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+	.irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device smc911x_device = {
+	.name           = "smsc911x",
+	.id             = -1,
+	.num_resources  = ARRAY_SIZE(smc911x_resources),
+	.resource       = smc911x_resources,
+	.dev            = {
+		.platform_data = &smsc911x_info,
+	},
+};
+
+/* LCDC */
+static struct fb_videomode mackerel_lcdc_modes[] = {
+	{
+		.name		= "WVGA Panel",
+		.xres		= 800,
+		.yres		= 480,
+		.left_margin	= 220,
+		.right_margin	= 110,
+		.hsync_len	= 70,
+		.upper_margin	= 20,
+		.lower_margin	= 5,
+		.vsync_len	= 5,
+		.sync		= 0,
+	},
+};
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+	.clock_source = LCDC_CLK_BUS,
+	.ch[0] = {
+		.chan = LCDC_CHAN_MAINLCD,
+		.bpp = 16,
+		.lcd_cfg = mackerel_lcdc_modes,
+		.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
+		.interface_type		= RGB24,
+		.clock_divider		= 2,
+		.flags			= 0,
+		.lcd_size_cfg.width	= 152,
+		.lcd_size_cfg.height	= 91,
+	}
+};
+
+static struct resource lcdc_resources[] = {
+	[0] = {
+		.name	= "LCDC",
+		.start	= 0xfe940000,
+		.end	= 0xfe943fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= intcs_evt2irq(0x580),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device lcdc_device = {
+	.name		= "sh_mobile_lcdc_fb",
+	.num_resources	= ARRAY_SIZE(lcdc_resources),
+	.resource	= lcdc_resources,
+	.dev	= {
+		.platform_data	= &lcdc_info,
+		.coherent_dma_mask = ~0,
+	},
+};
+
+/* USB1 (Host) */
+static void usb1_host_port_power(int port, int power)
+{
+	if (!power) /* only power-on is supported for now */
+		return;
+
+	/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
+	__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
+}
+
+static struct r8a66597_platdata usb1_host_data = {
+	.on_chip	= 1,
+	.port_power	= usb1_host_port_power,
+};
+
+static struct resource usb1_host_resources[] = {
+	[0] = {
+		.name	= "USBHS",
+		.start	= 0xE68B0000,
+		.end	= 0xE68B00E6 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= evt2irq(0x1ce0) /* USB1_USB1I0 */,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device usb1_host_device = {
+	.name	= "r8a66597_hcd",
+	.id	= 1,
+	.dev = {
+		.dma_mask		= NULL,         /*  not use dma */
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &usb1_host_data,
+	},
+	.num_resources	= ARRAY_SIZE(usb1_host_resources),
+	.resource	= usb1_host_resources,
+};
+
+static struct platform_device *mackerel_devices[] __initdata = {
+	&nor_flash_device,
+	&smc911x_device,
+	&lcdc_device,
+	&usb1_host_device,
+};
+
+static struct map_desc mackerel_io_desc[] __initdata = {
+	/* create a 1:1 entity map for 0xe6xxxxxx
+	 * used by CPGA, INTC and PFC.
+	 */
+	{
+		.virtual	= 0xe6000000,
+		.pfn		= __phys_to_pfn(0xe6000000),
+		.length		= 256 << 20,
+		.type		= MT_DEVICE_NONSHARED
+	},
+};
+
+static void __init mackerel_map_io(void)
+{
+	iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
+
+	/* setup early devices and console here as well */
+	sh7372_add_early_devices();
+	shmobile_setup_console();
+}
+
+static void __init mackerel_init(void)
+{
+	sh7372_pinmux_init();
+
+	/* enable SCIFA0 */
+	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
+	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
+
+	/* enable SMSC911X */
+	gpio_request(GPIO_FN_CS5A,	NULL);
+	gpio_request(GPIO_FN_IRQ6_39,	NULL);
+
+	/* LCDC */
+	gpio_request(GPIO_FN_LCDD23,   NULL);
+	gpio_request(GPIO_FN_LCDD22,   NULL);
+	gpio_request(GPIO_FN_LCDD21,   NULL);
+	gpio_request(GPIO_FN_LCDD20,   NULL);
+	gpio_request(GPIO_FN_LCDD19,   NULL);
+	gpio_request(GPIO_FN_LCDD18,   NULL);
+	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_LCDDISP,  NULL);
+	gpio_request(GPIO_FN_LCDDCK,   NULL);
+
+	gpio_request(GPIO_PORT31, NULL); /* backlight */
+	gpio_direction_output(GPIO_PORT31, 1);
+
+	gpio_request(GPIO_PORT151, NULL); /* LCDDON */
+	gpio_direction_output(GPIO_PORT151, 1);
+
+	/* USB enable */
+	gpio_request(GPIO_FN_VBUS0_1,    NULL);
+	gpio_request(GPIO_FN_IDIN_1_18,  NULL);
+	gpio_request(GPIO_FN_PWEN_1_115, NULL);
+	gpio_request(GPIO_FN_OVCN_1_114, NULL);
+	gpio_request(GPIO_FN_EXTLP_1,    NULL);
+	gpio_request(GPIO_FN_OVCN2_1,    NULL);
+
+	/* setup USB phy */
+	__raw_writew(0x8a0a, 0xE6058130);	/* USBCR2 */
+
+
+	sh7372_add_standard_devices();
+
+	platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
+}
+
+static void __init mackerel_timer_init(void)
+{
+	sh7372_clock_init();
+	shmobile_timer.init();
+}
+
+static struct sys_timer mackerel_timer = {
+	.init		= mackerel_timer_init,
+};
+
+MACHINE_START(MACKEREL, "mackerel")
+	.map_io		= mackerel_map_io,
+	.init_irq	= sh7372_init_irq,
+	.init_machine	= mackerel_init,
+	.timer		= &mackerel_timer,
+MACHINE_END