[deliverable/linux.git] / arch / arm / mach-pxa / e800.c

/*
 * Hardware definitions for the Toshiba eseries PDAs
 *
 * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
 *
 * This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 *
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/mfd/tc6393xb.h>

#include <video/w100fb.h>

#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include <mach/pxa25x.h>
#include <mach/eseries-gpio.h>
#include <mach/udc.h>
#include <mach/irqs.h>

#include "generic.h"
#include "eseries.h"
#include "clock.h"

/* ------------------------ e800 LCD definitions ------------------------- */

static struct w100_gen_regs e800_lcd_regs = {
	.lcd_format =            0x00008003,
	.lcdd_cntl1 =            0x02a00000,
	.lcdd_cntl2 =            0x0003ffff,
	.genlcd_cntl1 =          0x000ff2a3,
	.genlcd_cntl2 =          0x000002a3,
	.genlcd_cntl3 =          0x000102aa,
};

static struct w100_mode e800_lcd_mode[2] = {
	[0] = {
		.xres            = 480,
		.yres            = 640,
		.left_margin     = 52,
		.right_margin    = 148,
		.upper_margin    = 2,
		.lower_margin    = 6,
		.crtc_ss         = 0x80350034,
		.crtc_ls         = 0x802b0026,
		.crtc_gs         = 0x80160016,
		.crtc_vpos_gs    = 0x00020003,
		.crtc_rev        = 0x0040001d,
		.crtc_dclk       = 0xe0000000,
		.crtc_gclk       = 0x82a50049,
		.crtc_goe        = 0x80ee001c,
		.crtc_ps1_active = 0x00000000,
		.pll_freq        = 128,
		.pixclk_divider         = 4,
		.pixclk_divider_rotated = 6,
		.pixclk_src     = CLK_SRC_PLL,
		.sysclk_divider  = 0,
		.sysclk_src     = CLK_SRC_PLL,
	},
	[1] = {
		.xres            = 240,
		.yres            = 320,
		.left_margin     = 15,
		.right_margin    = 88,
		.upper_margin    = 0,
		.lower_margin    = 7,
		.crtc_ss         = 0xd010000f,
		.crtc_ls         = 0x80070003,
		.crtc_gs         = 0x80000000,
		.crtc_vpos_gs    = 0x01460147,
		.crtc_rev        = 0x00400003,
		.crtc_dclk       = 0xa1700030,
		.crtc_gclk       = 0x814b0008,
		.crtc_goe        = 0x80cc0015,
		.crtc_ps1_active = 0x00000000,
		.pll_freq        = 100,
		.pixclk_divider         = 6, /* Wince uses 14 which gives a */
		.pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
		.pixclk_src     = CLK_SRC_PLL,
		.sysclk_divider  = 0,
		.sysclk_src     = CLK_SRC_PLL,
	}
};


static struct w100_gpio_regs e800_w100_gpio_info = {
	.init_data1 = 0xc13fc019,
	.gpio_dir1  = 0x3e40df7f,
	.gpio_oe1   = 0x003c3000,
	.init_data2 = 0x00000000,
	.gpio_dir2  = 0x00000000,
	.gpio_oe2   = 0x00000000,
};

static struct w100_mem_info e800_w100_mem_info = {
	.ext_cntl        = 0x09640011,
	.sdram_mode_reg  = 0x00600021,
	.ext_timing_cntl = 0x10001545,
	.io_cntl         = 0x7ddd7333,
	.size            = 0x1fffff,
};

static void e800_tg_change(struct w100fb_par *par)
{
	unsigned long tmp;

	tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
	if (par->mode->xres == 480)
		tmp |= 0x100;
	else
		tmp &= ~0x100;
	w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
}

static struct w100_tg_info e800_tg_info = {
	.change = e800_tg_change,
};

static struct w100fb_mach_info e800_fb_info = {
	.modelist   = e800_lcd_mode,
	.num_modes  = 2,
	.regs       = &e800_lcd_regs,
	.gpio       = &e800_w100_gpio_info,
	.mem        = &e800_w100_mem_info,
	.tg         = &e800_tg_info,
	.xtal_freq  = 16000000,
};

static struct resource e800_fb_resources[] = {
	[0] = {
		.start          = 0x0c000000,
		.end            = 0x0cffffff,
		.flags          = IORESOURCE_MEM,
	},
};

static struct platform_device e800_fb_device = {
	.name           = "w100fb",
	.id             = -1,
	.dev            = {
		.platform_data  = &e800_fb_info,
	},
	.num_resources  = ARRAY_SIZE(e800_fb_resources),
	.resource       = e800_fb_resources,
};

/* --------------------------- UDC definitions --------------------------- */

static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
	.gpio_vbus   = GPIO_E800_USB_DISC,
	.gpio_pullup = GPIO_E800_USB_PULLUP,
	.gpio_pullup_inverted = 1
};

/* ----------------- e800 tc6393xb parameters ------------------ */

static struct tc6393xb_platform_data e800_tc6393xb_info = {
	.irq_base       = IRQ_BOARD_START,
	.scr_pll2cr     = 0x0cc1,
	.scr_gper       = 0,
	.gpio_base      = -1,
	.suspend        = &eseries_tmio_suspend,
	.resume         = &eseries_tmio_resume,
	.enable         = &eseries_tmio_enable,
	.disable        = &eseries_tmio_disable,
};

static struct platform_device e800_tc6393xb_device = {
	.name           = "tc6393xb",
	.id             = -1,
	.dev            = {
		.platform_data = &e800_tc6393xb_info,
	},
	.num_resources = 2,
	.resource      = eseries_tmio_resources,
};

/* ----------------------------------------------------------------------- */

static struct platform_device *devices[] __initdata = {
	&e800_fb_device,
	&e800_tc6393xb_device,
};

static void __init e800_init(void)
{
	clk_add_alias("CLK_CK3P6MI", &e800_tc6393xb_device.dev,
			"GPIO11_CLK", NULL),
	eseries_get_tmio_gpios();
	platform_add_devices(devices, ARRAY_SIZE(devices));
	pxa_set_udc_info(&e800_udc_mach_info);
}

MACHINE_START(E800, "Toshiba e800")
	/* Maintainer: Ian Molton (spyro@f2s.com) */
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.boot_params	= 0xa0000100,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.fixup		= eseries_fixup,
	.init_machine	= e800_init,
	.timer		= &pxa_timer,
MACHINE_END
Commit	Line	Data
7dc96414 IM	1	/*
	2	* Hardware definitions for the Toshiba eseries PDAs
	3	*
	4	* Copyright (c) 2003 Ian Molton <spyro@f2s.com>
	5	*
	6	* This file is licensed under
	7	* the terms of the GNU General Public License version 2. This program
	8	* is licensed "as is" without any warranty of any kind, whether express
	9	* or implied.
	10	*
	11	*/
	12
	13	#include <linux/kernel.h>
	14	#include <linux/init.h>
0ec3cf69 IM	15	#include <linux/device.h>
	16	#include <linux/platform_device.h>
	17	#include <linux/fb.h>
b1ae1b7b	18	#include <linux/mfd/tc6393xb.h>
0ec3cf69 IM	19
0ec3cf69 IM	20	#include <video/w100fb.h>
7dc96414 IM	21
	22	#include <asm/setup.h>
	23	#include <asm/mach/arch.h>
	24	#include <asm/mach-types.h>
	25
51c62982	26	#include <mach/pxa25x.h>
ebcce7b1 IM	27	#include <mach/eseries-gpio.h>
ebcce7b1 IM	28	#include <mach/udc.h>
80b02c17	29	#include <mach/irqs.h>
7dc96414 IM	30
	31	#include "generic.h"
	32	#include "eseries.h"
b1ae1b7b	33	#include "clock.h"
7dc96414	34
0ec3cf69 IM	35	/* ------------------------ e800 LCD definitions ------------------------- */
	36
	37	static struct w100_gen_regs e800_lcd_regs = {
	38	.lcd_format = 0x00008003,
	39	.lcdd_cntl1 = 0x02a00000,
	40	.lcdd_cntl2 = 0x0003ffff,
	41	.genlcd_cntl1 = 0x000ff2a3,
	42	.genlcd_cntl2 = 0x000002a3,
	43	.genlcd_cntl3 = 0x000102aa,
	44	};
	45
	46	static struct w100_mode e800_lcd_mode[2] = {
	47	[0] = {
	48	.xres = 480,
	49	.yres = 640,
	50	.left_margin = 52,
	51	.right_margin = 148,
	52	.upper_margin = 2,
	53	.lower_margin = 6,
	54	.crtc_ss = 0x80350034,
	55	.crtc_ls = 0x802b0026,
	56	.crtc_gs = 0x80160016,
	57	.crtc_vpos_gs = 0x00020003,
	58	.crtc_rev = 0x0040001d,
	59	.crtc_dclk = 0xe0000000,
	60	.crtc_gclk = 0x82a50049,
	61	.crtc_goe = 0x80ee001c,
	62	.crtc_ps1_active = 0x00000000,
	63	.pll_freq = 128,
	64	.pixclk_divider = 4,
	65	.pixclk_divider_rotated = 6,
	66	.pixclk_src = CLK_SRC_PLL,
	67	.sysclk_divider = 0,
	68	.sysclk_src = CLK_SRC_PLL,
	69	},
	70	[1] = {
	71	.xres = 240,
	72	.yres = 320,
	73	.left_margin = 15,
	74	.right_margin = 88,
	75	.upper_margin = 0,
	76	.lower_margin = 7,
	77	.crtc_ss = 0xd010000f,
	78	.crtc_ls = 0x80070003,
	79	.crtc_gs = 0x80000000,
	80	.crtc_vpos_gs = 0x01460147,
	81	.crtc_rev = 0x00400003,
	82	.crtc_dclk = 0xa1700030,
	83	.crtc_gclk = 0x814b0008,
	84	.crtc_goe = 0x80cc0015,
	85	.crtc_ps1_active = 0x00000000,
	86	.pll_freq = 100,
	87	.pixclk_divider = 6, /* Wince uses 14 which gives a */
	88	.pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
	89	.pixclk_src = CLK_SRC_PLL,
	90	.sysclk_divider = 0,
	91	.sysclk_src = CLK_SRC_PLL,
	92	}
	93	};
	94
	95
	96	static struct w100_gpio_regs e800_w100_gpio_info = {
	97	.init_data1 = 0xc13fc019,
	98	.gpio_dir1 = 0x3e40df7f,
99	.gpio_oe1 = 0x003c3000,
100	.init_data2 = 0x00000000,
101	.gpio_dir2 = 0x00000000,
102	.gpio_oe2 = 0x00000000,
103	};
104
105	static struct w100_mem_info e800_w100_mem_info = {
106	.ext_cntl = 0x09640011,
107	.sdram_mode_reg = 0x00600021,
108	.ext_timing_cntl = 0x10001545,
109	.io_cntl = 0x7ddd7333,
110	.size = 0x1fffff,
111	};
112
113	static void e800_tg_change(struct w100fb_par *par)
114	{
115	unsigned long tmp;
116
117	tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
118	if (par->mode->xres == 480)
119	tmp \|= 0x100;
120	else
121	tmp &= ~0x100;
122	w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
123	}
124
125	static struct w100_tg_info e800_tg_info = {
126	.change = e800_tg_change,
127	};
128
129	static struct w100fb_mach_info e800_fb_info = {
130	.modelist = e800_lcd_mode,
131	.num_modes = 2,
132	.regs = &e800_lcd_regs,
133	.gpio = &e800_w100_gpio_info,
134	.mem = &e800_w100_mem_info,
135	.tg = &e800_tg_info,
136	.xtal_freq = 16000000,
137	};
138
139	static struct resource e800_fb_resources[] = {
140	[0] = {
141	.start = 0x0c000000,
142	.end = 0x0cffffff,
143	.flags = IORESOURCE_MEM,
144	},
145	};
146
147	static struct platform_device e800_fb_device = {
148	.name = "w100fb",
149	.id = -1,
150	.dev = {
151	.platform_data = &e800_fb_info,
152	},
153	.num_resources = ARRAY_SIZE(e800_fb_resources),
154	.resource = e800_fb_resources,
155	};
156
ebcce7b1 IM	157	/* --------------------------- UDC definitions --------------------------- */
	158
	159	static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
	160	.gpio_vbus = GPIO_E800_USB_DISC,
	161	.gpio_pullup = GPIO_E800_USB_PULLUP,
	162	.gpio_pullup_inverted = 1
	163	};
	164
b1ae1b7b IM	165	/* ----------------- e800 tc6393xb parameters ------------------ */
	166
	167	static struct tc6393xb_platform_data e800_tc6393xb_info = {
	168	.irq_base = IRQ_BOARD_START,
	169	.scr_pll2cr = 0x0cc1,
	170	.scr_gper = 0,
	171	.gpio_base = -1,
	172	.suspend = &eseries_tmio_suspend,
	173	.resume = &eseries_tmio_resume,
	174	.enable = &eseries_tmio_enable,
	175	.disable = &eseries_tmio_disable,
	176	};
	177
	178	static struct platform_device e800_tc6393xb_device = {
	179	.name = "tc6393xb",
	180	.id = -1,
	181	.dev = {
	182	.platform_data = &e800_tc6393xb_info,
	183	},
	184	.num_resources = 2,
	185	.resource = eseries_tmio_resources,
	186	};
	187
0ec3cf69 IM	188	/* ----------------------------------------------------------------------- */
	189
	190	static struct platform_device *devices[] __initdata = {
	191	&e800_fb_device,
b1ae1b7b	192	&e800_tc6393xb_device,
0ec3cf69 IM	193	};
	194
	195	static void __init e800_init(void)
	196	{
b1ae1b7b IM	197	clk_add_alias("CLK_CK3P6MI", &e800_tc6393xb_device.dev,
	198	"GPIO11_CLK", NULL),
	199	eseries_get_tmio_gpios();
0ec3cf69	200	platform_add_devices(devices, ARRAY_SIZE(devices));
ebcce7b1	201	pxa_set_udc_info(&e800_udc_mach_info);
0ec3cf69 IM	202	}
0ec3cf69 IM	203
7dc96414 IM	204	MACHINE_START(E800, "Toshiba e800")
	205	/* Maintainer: Ian Molton (spyro@f2s.com) */
	206	.phys_io = 0x40000000,
	207	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	208	.boot_params = 0xa0000100,
	209	.map_io = pxa_map_io,
	210	.init_irq = pxa25x_init_irq,
	211	.fixup = eseries_fixup,
0ec3cf69	212	.init_machine = e800_init,
7dc96414 IM	213	.timer = &pxa_timer,
	214	MACHINE_END
	215