Merge branch 'for-rmk/samsung6' of git://git.fluff.org/bjdooks/linux into devel-stable
[linux-2.6.git] / arch / arm / mach-pxa / e800.c
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 #include <linux/mfd/tc6393xb.h>
19
20 #include <video/w100fb.h>
21
22 #include <asm/setup.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach-types.h>
25
26 #include <mach/pxa25x.h>
27 #include <mach/eseries-gpio.h>
28 #include <mach/udc.h>
29 #include <mach/irqs.h>
30 #include <mach/audio.h>
31
32 #include "generic.h"
33 #include "eseries.h"
34 #include "clock.h"
35
36 /* ------------------------ e800 LCD definitions ------------------------- */
37
38 static unsigned long e800_pin_config[] __initdata = {
39         /* AC97 */
40         GPIO28_AC97_BITCLK,
41         GPIO29_AC97_SDATA_IN_0,
42         GPIO30_AC97_SDATA_OUT,
43         GPIO31_AC97_SYNC,
44 };
45
46 static struct w100_gen_regs e800_lcd_regs = {
47         .lcd_format =            0x00008003,
48         .lcdd_cntl1 =            0x02a00000,
49         .lcdd_cntl2 =            0x0003ffff,
50         .genlcd_cntl1 =          0x000ff2a3,
51         .genlcd_cntl2 =          0x000002a3,
52         .genlcd_cntl3 =          0x000102aa,
53 };
54
55 static struct w100_mode e800_lcd_mode[2] = {
56         [0] = {
57                 .xres            = 480,
58                 .yres            = 640,
59                 .left_margin     = 52,
60                 .right_margin    = 148,
61                 .upper_margin    = 2,
62                 .lower_margin    = 6,
63                 .crtc_ss         = 0x80350034,
64                 .crtc_ls         = 0x802b0026,
65                 .crtc_gs         = 0x80160016,
66                 .crtc_vpos_gs    = 0x00020003,
67                 .crtc_rev        = 0x0040001d,
68                 .crtc_dclk       = 0xe0000000,
69                 .crtc_gclk       = 0x82a50049,
70                 .crtc_goe        = 0x80ee001c,
71                 .crtc_ps1_active = 0x00000000,
72                 .pll_freq        = 128,
73                 .pixclk_divider         = 4,
74                 .pixclk_divider_rotated = 6,
75                 .pixclk_src     = CLK_SRC_PLL,
76                 .sysclk_divider  = 0,
77                 .sysclk_src     = CLK_SRC_PLL,
78         },
79         [1] = {
80                 .xres            = 240,
81                 .yres            = 320,
82                 .left_margin     = 15,
83                 .right_margin    = 88,
84                 .upper_margin    = 0,
85                 .lower_margin    = 7,
86                 .crtc_ss         = 0xd010000f,
87                 .crtc_ls         = 0x80070003,
88                 .crtc_gs         = 0x80000000,
89                 .crtc_vpos_gs    = 0x01460147,
90                 .crtc_rev        = 0x00400003,
91                 .crtc_dclk       = 0xa1700030,
92                 .crtc_gclk       = 0x814b0008,
93                 .crtc_goe        = 0x80cc0015,
94                 .crtc_ps1_active = 0x00000000,
95                 .pll_freq        = 100,
96                 .pixclk_divider         = 6, /* Wince uses 14 which gives a */
97                 .pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
98                 .pixclk_src     = CLK_SRC_PLL,
99                 .sysclk_divider  = 0,
100                 .sysclk_src     = CLK_SRC_PLL,
101         }
102 };
103
104
105 static struct w100_gpio_regs e800_w100_gpio_info = {
106         .init_data1 = 0xc13fc019,
107         .gpio_dir1  = 0x3e40df7f,
108         .gpio_oe1   = 0x003c3000,
109         .init_data2 = 0x00000000,
110         .gpio_dir2  = 0x00000000,
111         .gpio_oe2   = 0x00000000,
112 };
113
114 static struct w100_mem_info e800_w100_mem_info = {
115         .ext_cntl        = 0x09640011,
116         .sdram_mode_reg  = 0x00600021,
117         .ext_timing_cntl = 0x10001545,
118         .io_cntl         = 0x7ddd7333,
119         .size            = 0x1fffff,
120 };
121
122 static void e800_tg_change(struct w100fb_par *par)
123 {
124         unsigned long tmp;
125
126         tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
127         if (par->mode->xres == 480)
128                 tmp |= 0x100;
129         else
130                 tmp &= ~0x100;
131         w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
132 }
133
134 static struct w100_tg_info e800_tg_info = {
135         .change = e800_tg_change,
136 };
137
138 static struct w100fb_mach_info e800_fb_info = {
139         .modelist   = e800_lcd_mode,
140         .num_modes  = 2,
141         .regs       = &e800_lcd_regs,
142         .gpio       = &e800_w100_gpio_info,
143         .mem        = &e800_w100_mem_info,
144         .tg         = &e800_tg_info,
145         .xtal_freq  = 16000000,
146 };
147
148 static struct resource e800_fb_resources[] = {
149         [0] = {
150                 .start          = 0x0c000000,
151                 .end            = 0x0cffffff,
152                 .flags          = IORESOURCE_MEM,
153         },
154 };
155
156 static struct platform_device e800_fb_device = {
157         .name           = "w100fb",
158         .id             = -1,
159         .dev            = {
160                 .platform_data  = &e800_fb_info,
161         },
162         .num_resources  = ARRAY_SIZE(e800_fb_resources),
163         .resource       = e800_fb_resources,
164 };
165
166 /* --------------------------- UDC definitions --------------------------- */
167
168 static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
169         .gpio_vbus   = GPIO_E800_USB_DISC,
170         .gpio_pullup = GPIO_E800_USB_PULLUP,
171         .gpio_pullup_inverted = 1
172 };
173
174 /* ----------------- e800 tc6393xb parameters ------------------ */
175
176 static struct tc6393xb_platform_data e800_tc6393xb_info = {
177         .irq_base       = IRQ_BOARD_START,
178         .scr_pll2cr     = 0x0cc1,
179         .scr_gper       = 0,
180         .gpio_base      = -1,
181         .suspend        = &eseries_tmio_suspend,
182         .resume         = &eseries_tmio_resume,
183         .enable         = &eseries_tmio_enable,
184         .disable        = &eseries_tmio_disable,
185 };
186
187 static struct platform_device e800_tc6393xb_device = {
188         .name           = "tc6393xb",
189         .id             = -1,
190         .dev            = {
191                 .platform_data = &e800_tc6393xb_info,
192         },
193         .num_resources = 2,
194         .resource      = eseries_tmio_resources,
195 };
196
197 /* ----------------------------------------------------------------------- */
198
199 static struct platform_device *devices[] __initdata = {
200         &e800_fb_device,
201         &e800_tc6393xb_device,
202 };
203
204 static void __init e800_init(void)
205 {
206         pxa2xx_mfp_config(ARRAY_AND_SIZE(e800_pin_config));
207         pxa_set_ffuart_info(NULL);
208         pxa_set_btuart_info(NULL);
209         pxa_set_stuart_info(NULL);
210         clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name,
211                         "GPIO11_CLK", NULL),
212         eseries_get_tmio_gpios();
213         platform_add_devices(devices, ARRAY_SIZE(devices));
214         pxa_set_udc_info(&e800_udc_mach_info);
215         pxa_set_ac97_info(NULL);
216 }
217
218 MACHINE_START(E800, "Toshiba e800")
219         /* Maintainer: Ian Molton (spyro@f2s.com) */
220         .phys_io        = 0x40000000,
221         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
222         .boot_params    = 0xa0000100,
223         .map_io         = pxa_map_io,
224         .init_irq       = pxa25x_init_irq,
225         .fixup          = eseries_fixup,
226         .init_machine   = e800_init,
227         .timer          = &pxa_timer,
228 MACHINE_END
229