aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa/e750.c
blob: 4052ece3ef4981e03f488be70542577670b05085 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
/*
 * 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/irda.h>
#include <mach/irqs.h>
#include <mach/audio.h>

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

/* ---------------------- E750 LCD definitions -------------------- */

static struct w100_gen_regs e750_lcd_regs = {
	.lcd_format =            0x00008003,
	.lcdd_cntl1 =            0x00000000,
	.lcdd_cntl2 =            0x0003ffff,
	.genlcd_cntl1 =          0x00fff003,
	.genlcd_cntl2 =          0x003c0f03,
	.genlcd_cntl3 =          0x000143aa,
};

static struct w100_mode e750_lcd_mode = {
	.xres            = 240,
	.yres            = 320,
	.left_margin     = 21,
	.right_margin    = 22,
	.upper_margin    = 5,
	.lower_margin    = 4,
	.crtc_ss         = 0x80150014,
	.crtc_ls         = 0x8014000d,
	.crtc_gs         = 0xc1000005,
	.crtc_vpos_gs    = 0x00020147,
	.crtc_rev        = 0x0040010a,
	.crtc_dclk       = 0xa1700030,
	.crtc_gclk       = 0x80cc0015,
	.crtc_goe        = 0x80cc0015,
	.crtc_ps1_active = 0x61060017,
	.pll_freq        = 57,
	.pixclk_divider         = 4,
	.pixclk_divider_rotated = 4,
	.pixclk_src     = CLK_SRC_XTAL,
	.sysclk_divider  = 1,
	.sysclk_src     = CLK_SRC_PLL,
};

static struct w100_gpio_regs e750_w100_gpio_info = {
	.init_data1 = 0x01192f1b,
	.gpio_dir1  = 0xd5ffdeff,
	.gpio_oe1   = 0x000020bf,
	.init_data2 = 0x010f010f,
	.gpio_dir2  = 0xffffffff,
	.gpio_oe2   = 0x000001cf,
};

static struct w100fb_mach_info e750_fb_info = {
	.modelist   = &e750_lcd_mode,
	.num_modes  = 1,
	.regs       = &e750_lcd_regs,
	.gpio       = &e750_w100_gpio_info,
	.xtal_freq  = 14318000,
	.xtal_dbl   = 1,
};

static struct resource e750_fb_resources[] = {
	[0] = {
		.start          = 0x0c000000,
		.end            = 0x0cffffff,
		.flags          = IORESOURCE_MEM,
	},
};

static struct platform_device e750_fb_device = {
	.name           = "w100fb",
	.id             = -1,
	.dev            = {
		.platform_data  = &e750_fb_info,
	},
	.num_resources  = ARRAY_SIZE(e750_fb_resources),
	.resource       = e750_fb_resources,
};

/* -------------------- e750 MFP parameters -------------------- */

static unsigned long e750_pin_config[] __initdata = {
	/* Chip selects */
	GPIO15_nCS_1,   /* CS1 - Flash */
	GPIO79_nCS_3,   /* CS3 - IMAGEON */
	GPIO80_nCS_4,   /* CS4 - TMIO */

	/* Clocks */
	GPIO11_3_6MHz,

	/* BTUART */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,

	/* TMIO controller */
	GPIO19_GPIO, /* t7l66xb #PCLR */
	GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */

	/* UDC */
	GPIO13_GPIO,
	GPIO3_GPIO,

	/* IrDA */
	GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,

	/* Audio power control */
	GPIO4_GPIO,  /* Headphone amp power */
	GPIO7_GPIO,  /* Speaker amp power */
	GPIO37_GPIO, /* Headphone detect */

	/* PC Card */
	GPIO8_GPIO,   /* CD0 */
	GPIO44_GPIO,  /* CD1 */
	GPIO11_GPIO,  /* IRQ0 */
	GPIO6_GPIO,   /* IRQ1 */
	GPIO27_GPIO,  /* RST0 */
	GPIO24_GPIO,  /* RST1 */
	GPIO20_GPIO,  /* PWR0 */
	GPIO23_GPIO,  /* PWR1 */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO54_nPSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* wakeup */
	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
};

/* ----------------- e750 tc6393xb parameters ------------------ */

static struct tc6393xb_platform_data e750_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 e750_tc6393xb_device = {
	.name           = "tc6393xb",
	.id             = -1,
	.dev            = {
		.platform_data = &e750_tc6393xb_info,
	},
	.num_resources = 2,
	.resource      = eseries_tmio_resources,
};

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

static struct platform_device *devices[] __initdata = {
	&e750_fb_device,
	&e750_tc6393xb_device,
};

static void __init e750_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config));
	clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name,
			"GPIO11_CLK", NULL),
	eseries_get_tmio_gpios();
	platform_add_devices(devices, ARRAY_SIZE(devices));
	pxa_set_udc_info(&e7xx_udc_mach_info);
	pxa_set_ac97_info(NULL);
	pxa_set_ficp_info(&e7xx_ficp_platform_data);
}

MACHINE_START(E750, "Toshiba e750")
	/* 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	= e750_init,
	.timer		= &pxa_timer,
MACHINE_END