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-rw-r--r--arch/arm/mach-pxa/e800.c186
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diff --git a/arch/arm/mach-pxa/e800.c b/arch/arm/mach-pxa/e800.c
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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>
15#include <linux/device.h>
16#include <linux/platform_device.h>
17#include <linux/fb.h>
18
19#include <video/w100fb.h>
20
21#include <asm/setup.h>
22#include <asm/mach/arch.h>
23#include <asm/mach-types.h>
24
25#include <mach/mfp-pxa25x.h>
26#include <mach/hardware.h>
27#include <mach/eseries-gpio.h>
28#include <mach/udc.h>
29
30#include "generic.h"
31#include "eseries.h"
32
33/* ------------------------ e800 LCD definitions ------------------------- */
34
35static struct w100_gen_regs e800_lcd_regs = {
36 .lcd_format = 0x00008003,
37 .lcdd_cntl1 = 0x02a00000,
38 .lcdd_cntl2 = 0x0003ffff,
39 .genlcd_cntl1 = 0x000ff2a3,
40 .genlcd_cntl2 = 0x000002a3,
41 .genlcd_cntl3 = 0x000102aa,
42};
43
44static struct w100_mode e800_lcd_mode[2] = {
45 [0] = {
46 .xres = 480,
47 .yres = 640,
48 .left_margin = 52,
49 .right_margin = 148,
50 .upper_margin = 2,
51 .lower_margin = 6,
52 .crtc_ss = 0x80350034,
53 .crtc_ls = 0x802b0026,
54 .crtc_gs = 0x80160016,
55 .crtc_vpos_gs = 0x00020003,
56 .crtc_rev = 0x0040001d,
57 .crtc_dclk = 0xe0000000,
58 .crtc_gclk = 0x82a50049,
59 .crtc_goe = 0x80ee001c,
60 .crtc_ps1_active = 0x00000000,
61 .pll_freq = 128,
62 .pixclk_divider = 4,
63 .pixclk_divider_rotated = 6,
64 .pixclk_src = CLK_SRC_PLL,
65 .sysclk_divider = 0,
66 .sysclk_src = CLK_SRC_PLL,
67 },
68 [1] = {
69 .xres = 240,
70 .yres = 320,
71 .left_margin = 15,
72 .right_margin = 88,
73 .upper_margin = 0,
74 .lower_margin = 7,
75 .crtc_ss = 0xd010000f,
76 .crtc_ls = 0x80070003,
77 .crtc_gs = 0x80000000,
78 .crtc_vpos_gs = 0x01460147,
79 .crtc_rev = 0x00400003,
80 .crtc_dclk = 0xa1700030,
81 .crtc_gclk = 0x814b0008,
82 .crtc_goe = 0x80cc0015,
83 .crtc_ps1_active = 0x00000000,
84 .pll_freq = 100,
85 .pixclk_divider = 6, /* Wince uses 14 which gives a */
86 .pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
87 .pixclk_src = CLK_SRC_PLL,
88 .sysclk_divider = 0,
89 .sysclk_src = CLK_SRC_PLL,
90 }
91};
92
93
94static struct w100_gpio_regs e800_w100_gpio_info = {
95 .init_data1 = 0xc13fc019,
96 .gpio_dir1 = 0x3e40df7f,
97 .gpio_oe1 = 0x003c3000,
98 .init_data2 = 0x00000000,
99 .gpio_dir2 = 0x00000000,
100 .gpio_oe2 = 0x00000000,
101};
102
103static struct w100_mem_info e800_w100_mem_info = {
104 .ext_cntl = 0x09640011,
105 .sdram_mode_reg = 0x00600021,
106 .ext_timing_cntl = 0x10001545,
107 .io_cntl = 0x7ddd7333,
108 .size = 0x1fffff,
109};
110
111static void e800_tg_change(struct w100fb_par *par)
112{
113 unsigned long tmp;
114
115 tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
116 if (par->mode->xres == 480)
117 tmp |= 0x100;
118 else
119 tmp &= ~0x100;
120 w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
121}
122
123static struct w100_tg_info e800_tg_info = {
124 .change = e800_tg_change,
125};
126
127static struct w100fb_mach_info e800_fb_info = {
128 .modelist = e800_lcd_mode,
129 .num_modes = 2,
130 .regs = &e800_lcd_regs,
131 .gpio = &e800_w100_gpio_info,
132 .mem = &e800_w100_mem_info,
133 .tg = &e800_tg_info,
134 .xtal_freq = 16000000,
135};
136
137static struct resource e800_fb_resources[] = {
138 [0] = {
139 .start = 0x0c000000,
140 .end = 0x0cffffff,
141 .flags = IORESOURCE_MEM,
142 },
143};
144
145static struct platform_device e800_fb_device = {
146 .name = "w100fb",
147 .id = -1,
148 .dev = {
149 .platform_data = &e800_fb_info,
150 },
151 .num_resources = ARRAY_SIZE(e800_fb_resources),
152 .resource = e800_fb_resources,
153};
154
155/* --------------------------- UDC definitions --------------------------- */
156
157static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
158 .gpio_vbus = GPIO_E800_USB_DISC,
159 .gpio_pullup = GPIO_E800_USB_PULLUP,
160 .gpio_pullup_inverted = 1
161};
162
163/* ----------------------------------------------------------------------- */
164
165static struct platform_device *devices[] __initdata = {
166 &e800_fb_device,
167};
168
169static void __init e800_init(void)
170{
171 platform_add_devices(devices, ARRAY_SIZE(devices));
172 pxa_set_udc_info(&e800_udc_mach_info);
173}
174
175MACHINE_START(E800, "Toshiba e800")
176 /* Maintainer: Ian Molton (spyro@f2s.com) */
177 .phys_io = 0x40000000,
178 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
179 .boot_params = 0xa0000100,
180 .map_io = pxa_map_io,
181 .init_irq = pxa25x_init_irq,
182 .fixup = eseries_fixup,
183 .init_machine = e800_init,
184 .timer = &pxa_timer,
185MACHINE_END
186