[deliverable/linux.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_data/sa11x0-serial.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_keys.h>
#include <linux/input.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/irda.h>

#include <asm/hardware/scoop.h>
#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/locomo.h>
#include <linux/platform_data/mfd-mcp-sa11x0.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,
};

static int collie_ir_startup(struct device *dev)
{
	int rc = gpio_request(COLLIE_GPIO_IR_ON, "IrDA");
	if (rc)
		return rc;
	rc = gpio_direction_output(COLLIE_GPIO_IR_ON, 1);

	if (!rc)
		return 0;

	gpio_free(COLLIE_GPIO_IR_ON);
	return rc;
}

static void collie_ir_shutdown(struct device *dev)
{
	gpio_free(COLLIE_GPIO_IR_ON);
}

static int collie_ir_set_power(struct device *dev, unsigned int state)
{
	gpio_set_value(COLLIE_GPIO_IR_ON, !state);
	return 0;
}

static struct irda_platform_data collie_ir_data = {
	.startup = collie_ir_startup,
	.shutdown = collie_ir_shutdown,
	.set_power = collie_ir_set_power,
};

/*
 * 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 gpio_keys_button collie_gpio_keys[] = {
	{
		.type	= EV_PWR,
		.code	= KEY_RESERVED,
		.gpio	= COLLIE_GPIO_ON_KEY,
		.desc	= "On key",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_PWR,
		.code	= KEY_WAKEUP,
		.gpio	= COLLIE_GPIO_WAKEUP,
		.desc	= "Sync",
		.wakeup = 1,
		.active_low = 1,
	},
};

static struct gpio_keys_platform_data collie_gpio_keys_data = {
	.buttons	= collie_gpio_keys,
	.nbuttons	= ARRAY_SIZE(collie_gpio_keys),
};

static struct platform_device collie_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data = &collie_gpio_keys_data,
	},
};

static struct platform_device *devices[] __initdata = {
	&collie_locomo_device,
	&colliescoop_device,
	&collie_power_device,
	&collie_gpio_keys_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,
	}, {
		.name		= "bootblock",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 0x00020000,
		.mask_flags	= MTD_WRITEABLE
	}
};

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);
	sa11x0_register_irda(&collie_ir_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,
	.init_time	= sa1100_timer_init,
	.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>
6920b5a7	24	#include <linux/platform_data/sa11x0-serial.h>
d052d1be	25	#include <linux/platform_device.h>
abe06082	26	#include <linux/mfd/ucb1x00.h>
1da177e4 LT	27	#include <linux/mtd/mtd.h>
	28	#include <linux/mtd/partitions.h>
	29	#include <linux/timer.h>
162e68c0 DES	30	#include <linux/gpio_keys.h>
162e68c0 DES	31	#include <linux/input.h>
224be092	32	#include <linux/gpio.h>
9823b2d0	33	#include <linux/pda_power.h>
1da177e4	34
e1b7a72a RK	35	#include <video/sa1100fb.h>
e1b7a72a RK	36
a09e64fb	37	#include <mach/hardware.h>
1da177e4	38	#include <asm/mach-types.h>
9e54d33f	39	#include <asm/page.h>
1da177e4	40	#include <asm/setup.h>
a09e64fb	41	#include <mach/collie.h>
1da177e4 LT	42
	43	#include <asm/mach/arch.h>
	44	#include <asm/mach/flash.h>
	45	#include <asm/mach/map.h>
287d4d51	46	#include <asm/mach/irda.h>
1da177e4 LT	47
	48	#include <asm/hardware/scoop.h>
	49	#include <asm/mach/sharpsl_param.h>
	50	#include <asm/hardware/locomo.h>
a1fd844c	51	#include <linux/platform_data/mfd-mcp-sa11x0.h>
f314f33b	52	#include <mach/irqs.h>
1da177e4 LT	53
	54	#include "generic.h"
	55
	56	static struct resource collie_scoop_resources[] = {
a181099e	57	[0] = DEFINE_RES_MEM(0x40800000, SZ_4K),
1da177e4 LT	58	};
	59
	60	static struct scoop_config collie_scoop_setup = {
	61	.io_dir = COLLIE_SCOOP_IO_DIR,
	62	.io_out = COLLIE_SCOOP_IO_OUT,
f151ccf7	63	.gpio_base = COLLIE_SCOOP_GPIO_BASE,
1da177e4 LT	64	};
	65
	66	struct platform_device colliescoop_device = {
	67	.name = "sharp-scoop",
	68	.id = -1,
	69	.dev = {
	70	.platform_data = &collie_scoop_setup,
	71	},
	72	.num_resources = ARRAY_SIZE(collie_scoop_resources),
	73	.resource = collie_scoop_resources,
	74	};
	75
44575b2f	76	static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = {
93982535 KE	77	{
	78	.dev = &colliescoop_device.dev,
	79	.irq = COLLIE_IRQ_GPIO_CF_IRQ,
	80	.cd_irq = COLLIE_IRQ_GPIO_CF_CD,
	81	.cd_irq_str = "PCMCIA0 CD",
	82	},
44575b2f PM	83	};
	84
	85	static struct scoop_pcmcia_config collie_pcmcia_config = {
93982535 KE	86	.devs = &collie_pcmcia_scoop[0],
93982535 KE	87	.num_devs = 1,
44575b2f PM	88	};
44575b2f PM	89
abe06082 RK	90	static struct ucb1x00_plat_data collie_ucb1x00_data = {
	91	.gpio_base = COLLIE_TC35143_GPIO_BASE,
	92	};
	93
44575b2f	94	static struct mcp_plat_data collie_mcp_data = {
93982535 KE	95	.mccr0 = MCCR0_ADM \| MCCR0_ExtClk,
93982535 KE	96	.sclk_rate = 9216000,
abe06082	97	.codec_pdata = &collie_ucb1x00_data,
44575b2f PM	98	};
44575b2f PM	99
287d4d51 DES	100	static int collie_ir_startup(struct device *dev)
	101	{
	102	int rc = gpio_request(COLLIE_GPIO_IR_ON, "IrDA");
	103	if (rc)
	104	return rc;
	105	rc = gpio_direction_output(COLLIE_GPIO_IR_ON, 1);
	106
	107	if (!rc)
	108	return 0;
	109
	110	gpio_free(COLLIE_GPIO_IR_ON);
	111	return rc;
	112	}
	113
	114	static void collie_ir_shutdown(struct device *dev)
	115	{
	116	gpio_free(COLLIE_GPIO_IR_ON);
	117	}
	118
	119	static int collie_ir_set_power(struct device *dev, unsigned int state)
	120	{
	121	gpio_set_value(COLLIE_GPIO_IR_ON, !state);
	122	return 0;
	123	}
	124
	125	static struct irda_platform_data collie_ir_data = {
	126	.startup = collie_ir_startup,
	127	.shutdown = collie_ir_shutdown,
	128	.set_power = collie_ir_set_power,
	129	};
	130
9823b2d0 TK	131	/*
	132	* Collie AC IN
	133	*/
	134	static int collie_power_init(struct device *dev)
	135	{
	136	int ret = gpio_request(COLLIE_GPIO_AC_IN, "ac in");
	137	if (ret)
	138	goto err_gpio_req;
	139
	140	ret = gpio_direction_input(COLLIE_GPIO_AC_IN);
	141	if (ret)
	142	goto err_gpio_in;
	143
	144	return 0;
	145
	146	err_gpio_in:
	147	gpio_free(COLLIE_GPIO_AC_IN);
	148	err_gpio_req:
	149	return ret;
	150	}
	151
	152	static void collie_power_exit(struct device *dev)
	153	{
	154	gpio_free(COLLIE_GPIO_AC_IN);
	155	}
	156
	157	static int collie_power_ac_online(void)
	158	{
	159	return gpio_get_value(COLLIE_GPIO_AC_IN) == 2;
	160	}
	161
	162	static char *collie_ac_supplied_to[] = {
	163	"main-battery",
	164	"backup-battery",
	165	};
	166
	167	static struct pda_power_pdata collie_power_data = {
	168	.init = collie_power_init,
	169	.is_ac_online = collie_power_ac_online,
	170	.exit = collie_power_exit,
	171	.supplied_to = collie_ac_supplied_to,
	172	.num_supplicants = ARRAY_SIZE(collie_ac_supplied_to),
	173	};
	174
	175	static struct resource collie_power_resource[] = {
	176	{
	177	.name = "ac",
9823b2d0 TK	178	.flags = IORESOURCE_IRQ \|
	179	IORESOURCE_IRQ_HIGHEDGE \|
	180	IORESOURCE_IRQ_LOWEDGE,
	181	},
	182	};
	183
	184	static struct platform_device collie_power_device = {
	185	.name = "pda-power",
	186	.id = -1,
	187	.dev.platform_data = &collie_power_data,
	188	.resource = collie_power_resource,
	189	.num_resources = ARRAY_SIZE(collie_power_resource),
44575b2f PM	190	};
44575b2f PM	191
50c37e21 PM	192	#ifdef CONFIG_SHARP_LOCOMO
	193	/*
	194	* low-level UART features.
	195	*/
8d48427e	196	struct platform_device collie_locomo_device;
50c37e21 PM	197
	198	static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl)
	199	{
93982535	200	if (mctrl & TIOCM_RTS)
8d48427e	201	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0);
93982535	202	else
8d48427e	203	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1);
50c37e21	204
93982535	205	if (mctrl & TIOCM_DTR)
8d48427e	206	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0);
93982535	207	else
8d48427e	208	locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1);
50c37e21 PM	209	}
	210
	211	static u_int collie_uart_get_mctrl(struct uart_port *port)
	212	{
	213	int ret = TIOCM_CD;
	214	unsigned int r;
50c37e21	215
8d48427e RP	216	r = locomo_gpio_read_output(&collie_locomo_device.dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR);
	217	if (r == -ENODEV)
	218	return ret;
50c37e21 PM	219	if (r & LOCOMO_GPIO_CTS)
	220	ret \|= TIOCM_CTS;
	221	if (r & LOCOMO_GPIO_DSR)
	222	ret \|= TIOCM_DSR;
	223
	224	return ret;
	225	}
44575b2f PM	226
	227	static struct sa1100_port_fns collie_port_fns __initdata = {
	228	.set_mctrl = collie_uart_set_mctrl,
	229	.get_mctrl = collie_uart_get_mctrl,
	230	};
	231
50c37e21 PM	232	static int collie_uart_probe(struct locomo_dev *dev)
50c37e21 PM	233	{
50c37e21 PM	234	return 0;
	235	}
	236
	237	static int collie_uart_remove(struct locomo_dev *dev)
	238	{
50c37e21 PM	239	return 0;
	240	}
	241
	242	static struct locomo_driver collie_uart_driver = {
	243	.drv = {
	244	.name = "collie_uart",
	245	},
	246	.devid = LOCOMO_DEVID_UART,
	247	.probe = collie_uart_probe,
	248	.remove = collie_uart_remove,
	249	};
	250
e63cedb6 RK	251	static int __init collie_uart_init(void)
e63cedb6 RK	252	{
50c37e21 PM	253	return locomo_driver_register(&collie_uart_driver);
	254	}
	255	device_initcall(collie_uart_init);
	256
	257	#endif
	258
1da177e4 LT	259
1da177e4 LT	260	static struct resource locomo_resources[] = {
a181099e RK	261	[0] = DEFINE_RES_MEM(0x40000000, SZ_8K),
a181099e RK	262	[1] = DEFINE_RES_IRQ(IRQ_GPIO25),
1da177e4 LT	263	};
1da177e4 LT	264
ac609d26 EM	265	static struct locomo_platform_data locomo_info = {
	266	.irq_base = IRQ_BOARD_START,
	267	};
	268
8d48427e	269	struct platform_device collie_locomo_device = {
1da177e4 LT	270	.name = "locomo",
1da177e4 LT	271	.id = 0,
34cd2d38 DES	272	.dev = {
	273	.platform_data = &locomo_info,
	274	},
1da177e4 LT	275	.num_resources = ARRAY_SIZE(locomo_resources),
	276	.resource = locomo_resources,
	277	};
	278
162e68c0 DES	279	static struct gpio_keys_button collie_gpio_keys[] = {
	280	{
	281	.type = EV_PWR,
	282	.code = KEY_RESERVED,
	283	.gpio = COLLIE_GPIO_ON_KEY,
	284	.desc = "On key",
	285	.wakeup = 1,
	286	.active_low = 1,
	287	},
	288	{
	289	.type = EV_PWR,
	290	.code = KEY_WAKEUP,
	291	.gpio = COLLIE_GPIO_WAKEUP,
	292	.desc = "Sync",
	293	.wakeup = 1,
	294	.active_low = 1,
	295	},
	296	};
	297
	298	static struct gpio_keys_platform_data collie_gpio_keys_data = {
	299	.buttons = collie_gpio_keys,
	300	.nbuttons = ARRAY_SIZE(collie_gpio_keys),
	301	};
	302
	303	static struct platform_device collie_gpio_keys_device = {
	304	.name = "gpio-keys",
	305	.id = -1,
	306	.dev = {
	307	.platform_data = &collie_gpio_keys_data,
	308	},
	309	};
	310
1da177e4	311	static struct platform_device *devices[] __initdata = {
8d48427e	312	&collie_locomo_device,
1da177e4	313	&colliescoop_device,
9823b2d0	314	&collie_power_device,
162e68c0	315	&collie_gpio_keys_device,
1da177e4 LT	316	};
	317
	318	static struct mtd_partition collie_partitions[] = {
	319	{
	320	.name = "bootloader",
	321	.offset = 0,
	322	.size = 0x000C0000,
	323	.mask_flags = MTD_WRITEABLE
	324	}, {
	325	.name = "kernel",
	326	.offset = MTDPART_OFS_APPEND,
	327	.size = 0x00100000,
	328	}, {
	329	.name = "rootfs",
	330	.offset = MTDPART_OFS_APPEND,
	331	.size = 0x00e20000,
3abe7423 AA	332	}, {
	333	.name = "bootblock",
	334	.offset = MTDPART_OFS_APPEND,
	335	.size = 0x00020000,
	336	.mask_flags = MTD_WRITEABLE
1da177e4 LT	337	}
	338	};
	339
224be092 DB	340	static int collie_flash_init(void)
224be092 DB	341	{
e63cedb6	342	int rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable");
224be092 DB	343	if (rc)
	344	return rc;
	345
	346	rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1);
	347	if (rc)
	348	gpio_free(COLLIE_GPIO_VPEN);
	349
	350	return rc;
	351	}
	352
1da177e4 LT	353	static void collie_set_vpp(int vpp)
1da177e4 LT	354	{
224be092	355	gpio_set_value(COLLIE_GPIO_VPEN, vpp);
1da177e4 LT	356	}
1da177e4 LT	357
224be092 DB	358	static void collie_flash_exit(void)
	359	{
	360	gpio_free(COLLIE_GPIO_VPEN);
	361	}
e63cedb6	362
1da177e4	363	static struct flash_platform_data collie_flash_data = {
92183103	364	.map_name = "cfi_probe",
224be092	365	.init = collie_flash_init,
1da177e4	366	.set_vpp = collie_set_vpp,
224be092	367	.exit = collie_flash_exit,
1da177e4 LT	368	.parts = collie_partitions,
	369	.nr_parts = ARRAY_SIZE(collie_partitions),
	370	};
	371
	372	static struct resource collie_flash_resources[] = {
a181099e	373	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
1da177e4 LT	374	};
1da177e4 LT	375
e1b7a72a RK	376	static struct sa1100fb_mach_info collie_lcd_info = {
	377	.pixclock = 171521, .bpp = 16,
	378	.xres = 320, .yres = 240,
	379
	380	.hsync_len = 5, .vsync_len = 1,
	381	.left_margin = 11, .upper_margin = 2,
	382	.right_margin = 30, .lower_margin = 0,
	383
	384	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	385
	386	.lccr0 = LCCR0_Color \| LCCR0_Sngl \| LCCR0_Act,
	387	.lccr3 = LCCR3_OutEnH \| LCCR3_PixRsEdg \| LCCR3_ACBsDiv(2),
beca98c9 PG	388
	389	#ifdef CONFIG_BACKLIGHT_LOCOMO
	390	.lcd_power = locomolcd_power
	391	#endif
e1b7a72a RK	392	};
e1b7a72a RK	393
1da177e4 LT	394	static void __init collie_init(void)
	395	{
	396	int ret = 0;
	397
	398	/* cpu initialize */
864d0ec9 TK	399	GAFR = GPIO_SSP_TXD \| GPIO_SSP_SCLK \| GPIO_SSP_SFRM \| GPIO_SSP_CLK \|
	400	GPIO_MCP_CLK \| GPIO_32_768kHz;
	401
	402	GPDR = GPIO_LDD8 \| GPIO_LDD9 \| GPIO_LDD10 \| GPIO_LDD11 \| GPIO_LDD12 \|
	403	GPIO_LDD13 \| GPIO_LDD14 \| GPIO_LDD15 \| GPIO_SSP_TXD \|
	404	GPIO_SSP_SCLK \| GPIO_SSP_SFRM \| GPIO_SDLC_SCLK \|
1d0ad843 TK	405	_COLLIE_GPIO_UCB1x00_RESET \| _COLLIE_GPIO_nMIC_ON \|
1d0ad843 TK	406	_COLLIE_GPIO_nREMOCON_ON \| GPIO_32_768kHz;
864d0ec9 TK	407
	408	PPDR = PPC_LDD0 \| PPC_LDD1 \| PPC_LDD2 \| PPC_LDD3 \| PPC_LDD4 \| PPC_LDD5 \|
	409	PPC_LDD6 \| PPC_LDD7 \| PPC_L_PCLK \| PPC_L_LCLK \| PPC_L_FCLK \| PPC_L_BIAS \|
	410	PPC_TXD1 \| PPC_TXD2 \| PPC_TXD3 \| PPC_TXD4 \| PPC_SCLK \| PPC_SFRM;
	411
1d0ad843 TK	412	PWER = _COLLIE_GPIO_AC_IN \| _COLLIE_GPIO_CO \| _COLLIE_GPIO_ON_KEY \|
1d0ad843 TK	413	_COLLIE_GPIO_WAKEUP \| _COLLIE_GPIO_nREMOCON_INT \| PWER_RTC;
864d0ec9	414
1d0ad843	415	PGSR = _COLLIE_GPIO_nREMOCON_ON;
864d0ec9 TK	416
	417	PSDR = PPC_RXD1 \| PPC_RXD2 \| PPC_RXD3 \| PPC_RXD4;
	418
	419	PCFR = PCFR_OPDE;
	420
1d0ad843 TK	421	GPSR \|= _COLLIE_GPIO_UCB1x00_RESET;
1d0ad843 TK	422
5f76559a RK	423	collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
5f76559a RK	424	collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);
7256ecc2	425
e36e26a8 RK	426	sa11x0_ppc_configure_mcp();
e36e26a8 RK	427
1da177e4	428
44575b2f PM	429	platform_scoop_config = &collie_pcmcia_config;
44575b2f PM	430
1da177e4 LT	431	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	432	if (ret) {
	433	printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
	434	}
	435
e1b7a72a	436	sa11x0_register_lcd(&collie_lcd_info);
7a5b4e16 RK	437	sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
	438	ARRAY_SIZE(collie_flash_resources));
	439	sa11x0_register_mcp(&collie_mcp_data);
287d4d51	440	sa11x0_register_irda(&collie_ir_data);
1da177e4 LT	441
	442	sharpsl_save_param();
	443	}
	444
	445	static struct map_desc collie_io_desc[] __initdata = {
92519d82 DS	446	{ /* 32M main flash (cs0) */
	447	.virtual = 0xe8000000,
	448	.pfn = __phys_to_pfn(0x00000000),
	449	.length = 0x02000000,
	450	.type = MT_DEVICE
	451	}, { /* 32M boot flash (cs1) */
	452	.virtual = 0xea000000,
	453	.pfn = __phys_to_pfn(0x08000000),
	454	.length = 0x02000000,
	455	.type = MT_DEVICE
	456	}
1da177e4 LT	457	};
	458
	459	static void __init collie_map_io(void)
	460	{
	461	sa1100_map_io();
	462	iotable_init(collie_io_desc, ARRAY_SIZE(collie_io_desc));
50c37e21 PM	463
	464	#ifdef CONFIG_SHARP_LOCOMO
	465	sa1100_register_uart_fns(&collie_port_fns);
	466	#endif
	467	sa1100_register_uart(0, 3);
	468	sa1100_register_uart(1, 1);
1da177e4 LT	469	}
	470
	471	MACHINE_START(COLLIE, "Sharp-Collie")
e9dea0c6	472	.map_io = collie_map_io,
f314f33b	473	.nr_irqs = SA1100_NR_IRQS,
e9dea0c6	474	.init_irq = sa1100_init_irq,
6bb27d73	475	.init_time = sa1100_timer_init,
1da177e4	476	.init_machine = collie_init,
7fea1ba5	477	.init_late = sa11x0_init_late,
d9ca5839	478	.restart = sa11x0_restart,
1da177e4	479	MACHINE_END