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Diffstat (limited to 'arch/arm/mach-pxa/e800.c')
-rw-r--r-- | arch/arm/mach-pxa/e800.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/e800.c b/arch/arm/mach-pxa/e800.c new file mode 100644 index 000000000000..a293e09bfe25 --- /dev/null +++ b/arch/arm/mach-pxa/e800.c | |||
@@ -0,0 +1,186 @@ | |||
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 | |||
35 | static 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 | |||
44 | static 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 | |||
94 | static 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 | |||
103 | static 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 | |||
111 | static 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 | |||
123 | static struct w100_tg_info e800_tg_info = { | ||
124 | .change = e800_tg_change, | ||
125 | }; | ||
126 | |||
127 | static 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 | |||
137 | static struct resource e800_fb_resources[] = { | ||
138 | [0] = { | ||
139 | .start = 0x0c000000, | ||
140 | .end = 0x0cffffff, | ||
141 | .flags = IORESOURCE_MEM, | ||
142 | }, | ||
143 | }; | ||
144 | |||
145 | static 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 | |||
157 | static 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 | |||
165 | static struct platform_device *devices[] __initdata = { | ||
166 | &e800_fb_device, | ||
167 | }; | ||
168 | |||
169 | static 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 | |||
175 | MACHINE_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, | ||
185 | MACHINE_END | ||
186 | |||