[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-sa1100 / collie.c

/*
 * linux/arch/arm/mach-sa1100/collie.c
 *
 * May be copied or modified under the terms of the GNU General Public
 * License.  See linux/COPYING for more information.
 *
 * This file contains all Collie-specific tweaks.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ChangeLog:
 *  2006 Pavel Machek <pavel@ucw.cz>
 *  03-06-2004 John Lenz <lenz@cs.wisc.edu>
 *  06-04-2002 Chris Larson <kergoth@digitalnemesis.net>
 *  04-16-2001 Lineo Japan,Inc. ...
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/tty.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mfd/ucb1x00.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/timer.h>
#include <linux/gpio.h>
#include <linux/pda_power.h>

#include <video/sa1100fb.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <mach/collie.h>

#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h>

#include <asm/hardware/scoop.h>
#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/locomo.h>
#include <mach/mcp.h>
#include <mach/irqs.h>

#include "generic.h"

static struct resource collie_scoop_resources[] = {
	[0] = DEFINE_RES_MEM(0x40800000, SZ_4K),
};

static struct scoop_config collie_scoop_setup = {
	.io_dir 	= COLLIE_SCOOP_IO_DIR,
	.io_out		= COLLIE_SCOOP_IO_OUT,
	.gpio_base	= COLLIE_SCOOP_GPIO_BASE,
};

struct platform_device colliescoop_device = {
	.name		= "sharp-scoop",
	.id		= -1,
	.dev		= {
 		.platform_data	= &collie_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(collie_scoop_resources),
	.resource	= collie_scoop_resources,
};

static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = {
	{
	.dev		= &colliescoop_device.dev,
	.irq		= COLLIE_IRQ_GPIO_CF_IRQ,
	.cd_irq		= COLLIE_IRQ_GPIO_CF_CD,
	.cd_irq_str	= "PCMCIA0 CD",
	},
};

static struct scoop_pcmcia_config collie_pcmcia_config = {
	.devs		= &collie_pcmcia_scoop[0],
	.num_devs	= 1,
};

static struct ucb1x00_plat_data collie_ucb1x00_data = {
	.gpio_base	= COLLIE_TC35143_GPIO_BASE,
};

static struct mcp_plat_data collie_mcp_data = {
	.mccr0		= MCCR0_ADM | MCCR0_ExtClk,
	.sclk_rate	= 9216000,
	.codec_pdata	= &collie_ucb1x00_data,
};

/*
 * Collie AC IN
 */
static int collie_power_init(struct device *dev)
{
	int ret = gpio_request(COLLIE_GPIO_AC_IN, "ac in");
	if (ret)
		goto err_gpio_req;

	ret = gpio_direction_input(COLLIE_GPIO_AC_IN);
	if (ret)
		goto err_gpio_in;

	return 0;

err_gpio_in:
	gpio_free(COLLIE_GPIO_AC_IN);
err_gpio_req:
	return ret;
}

static void collie_power_exit(struct device *dev)
{
	gpio_free(COLLIE_GPIO_AC_IN);
}

static int collie_power_ac_online(void)
{
	return gpio_get_value(COLLIE_GPIO_AC_IN) == 2;
}

static char *collie_ac_supplied_to[] = {
	"main-battery",
	"backup-battery",
};

static struct pda_power_pdata collie_power_data = {
	.init			= collie_power_init,
	.is_ac_online		= collie_power_ac_online,
	.exit			= collie_power_exit,
	.supplied_to		= collie_ac_supplied_to,
	.num_supplicants	= ARRAY_SIZE(collie_ac_supplied_to),
};

static struct resource collie_power_resource[] = {
	{
		.name		= "ac",
		.flags		= IORESOURCE_IRQ |
				  IORESOURCE_IRQ_HIGHEDGE |
				  IORESOURCE_IRQ_LOWEDGE,
	},
};

static struct platform_device collie_power_device = {
	.name			= "pda-power",
	.id			= -1,
	.dev.platform_data	= &collie_power_data,
	.resource		= collie_power_resource,
	.num_resources		= ARRAY_SIZE(collie_power_resource),
};

#ifdef CONFIG_SHARP_LOCOMO
/*
 * low-level UART features.
 */
struct platform_device collie_locomo_device;

static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl)
{
	if (mctrl & TIOCM_RTS)
		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0);
	else
		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1);

	if (mctrl & TIOCM_DTR)
		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0);
	else
		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1);
}

static u_int collie_uart_get_mctrl(struct uart_port *port)
{
	int ret = TIOCM_CD;
	unsigned int r;

	r = locomo_gpio_read_output(&collie_locomo_device.dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR);
	if (r == -ENODEV)
		return ret;
	if (r & LOCOMO_GPIO_CTS)
		ret |= TIOCM_CTS;
	if (r & LOCOMO_GPIO_DSR)
		ret |= TIOCM_DSR;

	return ret;
}

static struct sa1100_port_fns collie_port_fns __initdata = {
	.set_mctrl	= collie_uart_set_mctrl,
	.get_mctrl	= collie_uart_get_mctrl,
};

static int collie_uart_probe(struct locomo_dev *dev)
{
	return 0;
}

static int collie_uart_remove(struct locomo_dev *dev)
{
	return 0;
}

static struct locomo_driver collie_uart_driver = {
	.drv = {
		.name = "collie_uart",
	},
	.devid	= LOCOMO_DEVID_UART,
	.probe	= collie_uart_probe,
	.remove	= collie_uart_remove,
};

static int __init collie_uart_init(void)
{
	return locomo_driver_register(&collie_uart_driver);
}
device_initcall(collie_uart_init);

#endif


static struct resource locomo_resources[] = {
	[0] = DEFINE_RES_MEM(0x40000000, SZ_8K),
	[1] = DEFINE_RES_IRQ(IRQ_GPIO25),
};

static struct locomo_platform_data locomo_info = {
	.irq_base	= IRQ_BOARD_START,
};

struct platform_device collie_locomo_device = {
	.name		= "locomo",
	.id		= 0,
	.dev		= {
		.platform_data	= &locomo_info,
	},
	.num_resources	= ARRAY_SIZE(locomo_resources),
	.resource	= locomo_resources,
};

static struct platform_device *devices[] __initdata = {
	&collie_locomo_device,
	&colliescoop_device,
	&collie_power_device,
};

static struct mtd_partition collie_partitions[] = {
	{
		.name		= "bootloader",
		.offset 	= 0,
		.size		= 0x000C0000,
		.mask_flags	= MTD_WRITEABLE
	}, {
		.name		= "kernel",
		.offset 	= MTDPART_OFS_APPEND,
		.size		= 0x00100000,
	}, {
		.name		= "rootfs",
		.offset 	= MTDPART_OFS_APPEND,
		.size		= 0x00e20000,
	}
};

static int collie_flash_init(void)
{
	int rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable");
	if (rc)
		return rc;

	rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1);
	if (rc)
		gpio_free(COLLIE_GPIO_VPEN);

	return rc;
}

static void collie_set_vpp(int vpp)
{
	gpio_set_value(COLLIE_GPIO_VPEN, vpp);
}

static void collie_flash_exit(void)
{
	gpio_free(COLLIE_GPIO_VPEN);
}

static struct flash_platform_data collie_flash_data = {
	.map_name	= "cfi_probe",
	.init		= collie_flash_init,
	.set_vpp	= collie_set_vpp,
	.exit		= collie_flash_exit,
	.parts		= collie_partitions,
	.nr_parts	= ARRAY_SIZE(collie_partitions),
};

static struct resource collie_flash_resources[] = {
	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
};

static struct sa1100fb_mach_info collie_lcd_info = {
	.pixclock	= 171521,	.bpp		= 16,
	.xres		= 320,		.yres		= 240,

	.hsync_len	= 5,		.vsync_len	= 1,
	.left_margin	= 11,		.upper_margin	= 2,
	.right_margin	= 30,		.lower_margin	= 0,

	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,

	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),

#ifdef CONFIG_BACKLIGHT_LOCOMO
	.lcd_power	= locomolcd_power
#endif
};

static void __init collie_init(void)
{
	int ret = 0;

	/* cpu initialize */
	GAFR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SSP_CLK |
		GPIO_MCP_CLK | GPIO_32_768kHz;

	GPDR = GPIO_LDD8 | GPIO_LDD9 | GPIO_LDD10 | GPIO_LDD11 | GPIO_LDD12 |
		GPIO_LDD13 | GPIO_LDD14 | GPIO_LDD15 | GPIO_SSP_TXD |
		GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SDLC_SCLK |
		_COLLIE_GPIO_UCB1x00_RESET | _COLLIE_GPIO_nMIC_ON |
		_COLLIE_GPIO_nREMOCON_ON | GPIO_32_768kHz;

	PPDR = PPC_LDD0 | PPC_LDD1 | PPC_LDD2 | PPC_LDD3 | PPC_LDD4 | PPC_LDD5 |
		PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS |
		PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM;

	PWER = _COLLIE_GPIO_AC_IN | _COLLIE_GPIO_CO | _COLLIE_GPIO_ON_KEY |
		_COLLIE_GPIO_WAKEUP | _COLLIE_GPIO_nREMOCON_INT | PWER_RTC;

	PGSR = _COLLIE_GPIO_nREMOCON_ON;

	PSDR = PPC_RXD1 | PPC_RXD2 | PPC_RXD3 | PPC_RXD4;

	PCFR = PCFR_OPDE;

	GPSR |= _COLLIE_GPIO_UCB1x00_RESET;

	collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
	collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);

	sa11x0_ppc_configure_mcp();


	platform_scoop_config = &collie_pcmcia_config;

	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	if (ret) {
		printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
	}

	sa11x0_register_lcd(&collie_lcd_info);
	sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
			    ARRAY_SIZE(collie_flash_resources));
	sa11x0_register_mcp(&collie_mcp_data);

	sharpsl_save_param();
}

static struct map_desc collie_io_desc[] __initdata = {
	{	/* 32M main flash (cs0) */
		.virtual	= 0xe8000000,
		.pfn		= __phys_to_pfn(0x00000000),
		.length		= 0x02000000,
		.type		= MT_DEVICE
	}, {	/* 32M boot flash (cs1) */
		.virtual	= 0xea000000,
		.pfn		= __phys_to_pfn(0x08000000),
		.length		= 0x02000000,
		.type		= MT_DEVICE
	}
};

static void __init collie_map_io(void)
{
	sa1100_map_io();
	iotable_init(collie_io_desc, ARRAY_SIZE(collie_io_desc));

#ifdef CONFIG_SHARP_LOCOMO
	sa1100_register_uart_fns(&collie_port_fns);
#endif
	sa1100_register_uart(0, 3);
	sa1100_register_uart(1, 1);
}

MACHINE_START(COLLIE, "Sharp-Collie")
	.map_io		= collie_map_io,
	.nr_irqs	= SA1100_NR_IRQS,
	.init_irq	= sa1100_init_irq,
	.timer		= &sa1100_timer,
	.init_machine	= collie_init,
	.init_late	= sa11x0_init_late,
	.restart	= sa11x0_restart,
MACHINE_END
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/arch/arm/mach-sa1100/collie.c
	3	*
	4	* May be copied or modified under the terms of the GNU General Public
	5	* License. See linux/COPYING for more information.
	6	*
	7	* This file contains all Collie-specific tweaks.
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*
	13	* ChangeLog:
a2531293	14	* 2006 Pavel Machek <pavel@ucw.cz>
50c37e21	15	* 03-06-2004 John Lenz <lenz@cs.wisc.edu>
1da177e4 LT	16	* 06-04-2002 Chris Larson <kergoth@digitalnemesis.net>
	17	* 04-16-2001 Lineo Japan,Inc. ...
	18	*/
	19
1da177e4 LT	20	#include <linux/init.h>
	21	#include <linux/kernel.h>
	22	#include <linux/tty.h>
	23	#include <linux/delay.h>
d052d1be	24	#include <linux/platform_device.h>
abe06082	25	#include <linux/mfd/ucb1x00.h>
1da177e4 LT	26	#include <linux/mtd/mtd.h>
	27	#include <linux/mtd/partitions.h>
	28	#include <linux/timer.h>
224be092	29	#include <linux/gpio.h>
9823b2d0	30	#include <linux/pda_power.h>
1da177e4	31
e1b7a72a RK	32	#include <video/sa1100fb.h>
e1b7a72a RK	33
a09e64fb	34	#include <mach/hardware.h>
1da177e4	35	#include <asm/mach-types.h>
9e54d33f	36	#include <asm/page.h>
1da177e4	37	#include <asm/setup.h>
a09e64fb	38	#include <mach/collie.h>
1da177e4 LT	39
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/flash.h>
	42	#include <asm/mach/map.h>
	43	#include <asm/mach/serial_sa1100.h>
	44
	45	#include <asm/hardware/scoop.h>
	46	#include <asm/mach/sharpsl_param.h>
	47	#include <asm/hardware/locomo.h>
a09e64fb	48	#include <mach/mcp.h>
f314f33b	49	#include <mach/irqs.h>
1da177e4 LT	50
	51	#include "generic.h"
	52
	53	static struct resource collie_scoop_resources[] = {
a181099e	54	[0] = DEFINE_RES_MEM(0x40800000, SZ_4K),
1da177e4 LT	55	};
	56
	57	static struct scoop_config collie_scoop_setup = {
	58	.io_dir = COLLIE_SCOOP_IO_DIR,
	59	.io_out = COLLIE_SCOOP_IO_OUT,
f151ccf7	60	.gpio_base = COLLIE_SCOOP_GPIO_BASE,
1da177e4 LT	61	};
	62
	63	struct platform_device colliescoop_device = {
	64	.name = "sharp-scoop",
	65	.id = -1,
	66	.dev = {
	67	.platform_data = &collie_scoop_setup,
	68	},
	69	.num_resources = ARRAY_SIZE(collie_scoop_resources),
	70	.resource = collie_scoop_resources,
	71	};
	72
44575b2f	73	static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = {
93982535 KE	74	{
	75	.dev = &colliescoop_device.dev,
	76	.irq = COLLIE_IRQ_GPIO_CF_IRQ,
	77	.cd_irq = COLLIE_IRQ_GPIO_CF_CD,
	78	.cd_irq_str = "PCMCIA0 CD",
	79	},
44575b2f PM	80	};
	81
	82	static struct scoop_pcmcia_config collie_pcmcia_config = {
93982535 KE	83	.devs = &collie_pcmcia_scoop[0],
93982535 KE	84	.num_devs = 1,
44575b2f PM	85	};
44575b2f PM	86
abe06082 RK	87	static struct ucb1x00_plat_data collie_ucb1x00_data = {
	88	.gpio_base = COLLIE_TC35143_GPIO_BASE,
	89	};
	90
44575b2f	91	static struct mcp_plat_data collie_mcp_data = {
93982535 KE	92	.mccr0 = MCCR0_ADM \| MCCR0_ExtClk,
93982535 KE	93	.sclk_rate = 9216000,
abe06082	94	.codec_pdata = &collie_ucb1x00_data,
44575b2f PM	95	};
44575b2f PM	96
9823b2d0 TK	97	/*
	98	* Collie AC IN
	99	*/
	100	static int collie_power_init(struct device *dev)
	101	{
	102	int ret = gpio_request(COLLIE_GPIO_AC_IN, "ac in");
	103	if (ret)
	104	goto err_gpio_req;
	105
	106	ret = gpio_direction_input(COLLIE_GPIO_AC_IN);
	107	if (ret)
	108	goto err_gpio_in;
	109
	110	return 0;
	111
	112	err_gpio_in:
	113	gpio_free(COLLIE_GPIO_AC_IN);
	114	err_gpio_req:
	115	return ret;
	116	}
	117
	118	static void collie_power_exit(struct device *dev)
	119	{
	120	gpio_free(COLLIE_GPIO_AC_IN);
	121	}
	122
	123	static int collie_power_ac_online(void)
	124	{
	125	return gpio_get_value(COLLIE_GPIO_AC_IN) == 2;
	126	}
	127
	128	static char *collie_ac_supplied_to[] = {
	129	"main-battery",
	130	"backup-battery",
	131	};
	132
	133	static struct pda_power_pdata collie_power_data = {
	134	.init = collie_power_init,
	135	.is_ac_online = collie_power_ac_online,
	136	.exit = collie_power_exit,
	137	.supplied_to = collie_ac_supplied_to,
	138	.num_supplicants = ARRAY_SIZE(collie_ac_supplied_to),
	139	};
	140
	141	static struct resource collie_power_resource[] = {
	142	{
	143	.name = "ac",
9823b2d0 TK	144	.flags = IORESOURCE_IRQ \|
	145	IORESOURCE_IRQ_HIGHEDGE \|
	146	IORESOURCE_IRQ_LOWEDGE,
	147	},
	148	};
	149
	150	static struct platform_device collie_power_device = {
	151	.name = "pda-power",
	152	.id = -1,
	153	.dev.platform_data = &collie_power_data,
	154	.resource = collie_power_resource,
	155	.num_resources = ARRAY_SIZE(collie_power_resource),
44575b2f PM	156	};
44575b2f PM	157
50c37e21 PM	158	#ifdef CONFIG_SHARP_LOCOMO
	159	/*
	160	* low-level UART features.
	161	*/
8d48427e	162	struct platform_device collie_locomo_device;
50c37e21 PM	163
	164	static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl)
	165	{
93982535	166	if (mctrl & TIOCM_RTS)
8d48427e	167	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0);
93982535	168	else
8d48427e	169	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1);
50c37e21	170
93982535	171	if (mctrl & TIOCM_DTR)
8d48427e	172	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0);
93982535	173	else
8d48427e	174	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1);
50c37e21 PM	175	}
	176
	177	static u_int collie_uart_get_mctrl(struct uart_port *port)
	178	{
	179	int ret = TIOCM_CD;
	180	unsigned int r;
50c37e21	181
8d48427e RP	182	r = locomo_gpio_read_output(&collie_locomo_device.dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR);
	183	if (r == -ENODEV)
	184	return ret;
50c37e21 PM	185	if (r & LOCOMO_GPIO_CTS)
	186	ret \|= TIOCM_CTS;
	187	if (r & LOCOMO_GPIO_DSR)
	188	ret \|= TIOCM_DSR;
	189
	190	return ret;
	191	}
44575b2f PM	192
	193	static struct sa1100_port_fns collie_port_fns __initdata = {
	194	.set_mctrl = collie_uart_set_mctrl,
	195	.get_mctrl = collie_uart_get_mctrl,
	196	};
	197
50c37e21 PM	198	static int collie_uart_probe(struct locomo_dev *dev)
50c37e21 PM	199	{
50c37e21 PM	200	return 0;
	201	}
	202
	203	static int collie_uart_remove(struct locomo_dev *dev)
	204	{
50c37e21 PM	205	return 0;
	206	}
	207
	208	static struct locomo_driver collie_uart_driver = {
	209	.drv = {
	210	.name = "collie_uart",
	211	},
	212	.devid = LOCOMO_DEVID_UART,
	213	.probe = collie_uart_probe,
	214	.remove = collie_uart_remove,
	215	};
	216
e63cedb6 RK	217	static int __init collie_uart_init(void)
e63cedb6 RK	218	{
50c37e21 PM	219	return locomo_driver_register(&collie_uart_driver);
	220	}
	221	device_initcall(collie_uart_init);
	222
	223	#endif
	224
1da177e4 LT	225
1da177e4 LT	226	static struct resource locomo_resources[] = {
a181099e RK	227	[0] = DEFINE_RES_MEM(0x40000000, SZ_8K),
a181099e RK	228	[1] = DEFINE_RES_IRQ(IRQ_GPIO25),
1da177e4 LT	229	};
1da177e4 LT	230
ac609d26 EM	231	static struct locomo_platform_data locomo_info = {
	232	.irq_base = IRQ_BOARD_START,
	233	};
	234
8d48427e	235	struct platform_device collie_locomo_device = {
1da177e4 LT	236	.name = "locomo",
1da177e4 LT	237	.id = 0,
34cd2d38 DES	238	.dev = {
	239	.platform_data = &locomo_info,
	240	},
1da177e4 LT	241	.num_resources = ARRAY_SIZE(locomo_resources),
	242	.resource = locomo_resources,
	243	};
	244
	245	static struct platform_device *devices[] __initdata = {
8d48427e	246	&collie_locomo_device,
1da177e4	247	&colliescoop_device,
9823b2d0	248	&collie_power_device,
1da177e4 LT	249	};
	250
	251	static struct mtd_partition collie_partitions[] = {
	252	{
	253	.name = "bootloader",
	254	.offset = 0,
	255	.size = 0x000C0000,
	256	.mask_flags = MTD_WRITEABLE
	257	}, {
	258	.name = "kernel",
	259	.offset = MTDPART_OFS_APPEND,
	260	.size = 0x00100000,
	261	}, {
	262	.name = "rootfs",
	263	.offset = MTDPART_OFS_APPEND,
	264	.size = 0x00e20000,
	265	}
	266	};
	267
224be092 DES	268	static int collie_flash_init(void)
224be092 DES	269	{
e63cedb6	270	int rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable");
224be092 DES	271	if (rc)
	272	return rc;
	273
	274	rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1);
	275	if (rc)
	276	gpio_free(COLLIE_GPIO_VPEN);
	277
	278	return rc;
	279	}
	280
1da177e4 LT	281	static void collie_set_vpp(int vpp)
1da177e4 LT	282	{
224be092	283	gpio_set_value(COLLIE_GPIO_VPEN, vpp);
1da177e4 LT	284	}
1da177e4 LT	285
224be092 DES	286	static void collie_flash_exit(void)
	287	{
	288	gpio_free(COLLIE_GPIO_VPEN);
	289	}
e63cedb6	290
1da177e4 LT	291	static struct flash_platform_data collie_flash_data = {
1da177e4 LT	292	.map_name = "cfi_probe",
224be092	293	.init = collie_flash_init,
1da177e4	294	.set_vpp = collie_set_vpp,
224be092	295	.exit = collie_flash_exit,
1da177e4 LT	296	.parts = collie_partitions,
	297	.nr_parts = ARRAY_SIZE(collie_partitions),
	298	};
	299
	300	static struct resource collie_flash_resources[] = {
a181099e	301	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
1da177e4 LT	302	};
1da177e4 LT	303
e1b7a72a RK	304	static struct sa1100fb_mach_info collie_lcd_info = {
	305	.pixclock = 171521, .bpp = 16,
	306	.xres = 320, .yres = 240,
	307
	308	.hsync_len = 5, .vsync_len = 1,
	309	.left_margin = 11, .upper_margin = 2,
	310	.right_margin = 30, .lower_margin = 0,
	311
	312	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	313
	314	.lccr0 = LCCR0_Color \| LCCR0_Sngl \| LCCR0_Act,
	315	.lccr3 = LCCR3_OutEnH \| LCCR3_PixRsEdg \| LCCR3_ACBsDiv(2),
beca98c9 PG	316
	317	#ifdef CONFIG_BACKLIGHT_LOCOMO
	318	.lcd_power = locomolcd_power
	319	#endif
e1b7a72a RK	320	};
e1b7a72a RK	321
1da177e4 LT	322	static void __init collie_init(void)
	323	{
	324	int ret = 0;
	325
	326	/* cpu initialize */
864d0ec9 TK	327	GAFR = GPIO_SSP_TXD \| GPIO_SSP_SCLK \| GPIO_SSP_SFRM \| GPIO_SSP_CLK \|
	328	GPIO_MCP_CLK \| GPIO_32_768kHz;
	329
	330	GPDR = GPIO_LDD8 \| GPIO_LDD9 \| GPIO_LDD10 \| GPIO_LDD11 \| GPIO_LDD12 \|
	331	GPIO_LDD13 \| GPIO_LDD14 \| GPIO_LDD15 \| GPIO_SSP_TXD \|
	332	GPIO_SSP_SCLK \| GPIO_SSP_SFRM \| GPIO_SDLC_SCLK \|
1d0ad843 TK	333	_COLLIE_GPIO_UCB1x00_RESET \| _COLLIE_GPIO_nMIC_ON \|
1d0ad843 TK	334	_COLLIE_GPIO_nREMOCON_ON \| GPIO_32_768kHz;
864d0ec9 TK	335
	336	PPDR = PPC_LDD0 \| PPC_LDD1 \| PPC_LDD2 \| PPC_LDD3 \| PPC_LDD4 \| PPC_LDD5 \|
	337	PPC_LDD6 \| PPC_LDD7 \| PPC_L_PCLK \| PPC_L_LCLK \| PPC_L_FCLK \| PPC_L_BIAS \|
	338	PPC_TXD1 \| PPC_TXD2 \| PPC_TXD3 \| PPC_TXD4 \| PPC_SCLK \| PPC_SFRM;
	339
1d0ad843 TK	340	PWER = _COLLIE_GPIO_AC_IN \| _COLLIE_GPIO_CO \| _COLLIE_GPIO_ON_KEY \|
1d0ad843 TK	341	_COLLIE_GPIO_WAKEUP \| _COLLIE_GPIO_nREMOCON_INT \| PWER_RTC;
864d0ec9	342
1d0ad843	343	PGSR = _COLLIE_GPIO_nREMOCON_ON;
864d0ec9 TK	344
	345	PSDR = PPC_RXD1 \| PPC_RXD2 \| PPC_RXD3 \| PPC_RXD4;
	346
	347	PCFR = PCFR_OPDE;
	348
1d0ad843 TK	349	GPSR \|= _COLLIE_GPIO_UCB1x00_RESET;
1d0ad843 TK	350
5f76559a RK	351	collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
5f76559a RK	352	collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);
7256ecc2	353
e36e26a8 RK	354	sa11x0_ppc_configure_mcp();
e36e26a8 RK	355
1da177e4	356
44575b2f PM	357	platform_scoop_config = &collie_pcmcia_config;
44575b2f PM	358
1da177e4 LT	359	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	360	if (ret) {
	361	printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
	362	}
	363
e1b7a72a	364	sa11x0_register_lcd(&collie_lcd_info);
7a5b4e16 RK	365	sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
	366	ARRAY_SIZE(collie_flash_resources));
	367	sa11x0_register_mcp(&collie_mcp_data);
1da177e4 LT	368
	369	sharpsl_save_param();
	370	}
	371
	372	static struct map_desc collie_io_desc[] __initdata = {
92519d82 DS	373	{ /* 32M main flash (cs0) */
	374	.virtual = 0xe8000000,
	375	.pfn = __phys_to_pfn(0x00000000),
	376	.length = 0x02000000,
	377	.type = MT_DEVICE
	378	}, { /* 32M boot flash (cs1) */
	379	.virtual = 0xea000000,
	380	.pfn = __phys_to_pfn(0x08000000),
	381	.length = 0x02000000,
	382	.type = MT_DEVICE
	383	}
1da177e4 LT	384	};
	385
	386	static void __init collie_map_io(void)
	387	{
	388	sa1100_map_io();
	389	iotable_init(collie_io_desc, ARRAY_SIZE(collie_io_desc));
50c37e21 PM	390
	391	#ifdef CONFIG_SHARP_LOCOMO
	392	sa1100_register_uart_fns(&collie_port_fns);
	393	#endif
	394	sa1100_register_uart(0, 3);
	395	sa1100_register_uart(1, 1);
1da177e4 LT	396	}
	397
	398	MACHINE_START(COLLIE, "Sharp-Collie")
e9dea0c6	399	.map_io = collie_map_io,
f314f33b	400	.nr_irqs = SA1100_NR_IRQS,
e9dea0c6	401	.init_irq = sa1100_init_irq,
1da177e4 LT	402	.timer = &sa1100_timer,
1da177e4 LT	403	.init_machine = collie_init,
7fea1ba5	404	.init_late = sa11x0_init_late,
d9ca5839	405	.restart = sa11x0_restart,
1da177e4	406	MACHINE_END