Merge branch 'for-rmk/samsung6' of git://git.fluff.org/bjdooks/linux into devel-stable
[linux-2.6.git] / arch / arm / mach-pxa / e740.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/clk.h>
19 #include <linux/mfd/t7l66xb.h>
20
21 #include <video/w100fb.h>
22
23 #include <asm/setup.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach-types.h>
26
27 #include <mach/pxa25x.h>
28 #include <mach/eseries-gpio.h>
29 #include <mach/udc.h>
30 #include <mach/irda.h>
31 #include <mach/irqs.h>
32 #include <mach/audio.h>
33
34 #include "generic.h"
35 #include "eseries.h"
36 #include "clock.h"
37 #include "devices.h"
38
39 /* ------------------------ e740 video support --------------------------- */
40
41 static struct w100_gen_regs e740_lcd_regs = {
42         .lcd_format =            0x00008023,
43         .lcdd_cntl1 =            0x0f000000,
44         .lcdd_cntl2 =            0x0003ffff,
45         .genlcd_cntl1 =          0x00ffff03,
46         .genlcd_cntl2 =          0x003c0f03,
47         .genlcd_cntl3 =          0x000143aa,
48 };
49
50 static struct w100_mode e740_lcd_mode = {
51         .xres            = 240,
52         .yres            = 320,
53         .left_margin     = 20,
54         .right_margin    = 28,
55         .upper_margin    = 9,
56         .lower_margin    = 8,
57         .crtc_ss         = 0x80140013,
58         .crtc_ls         = 0x81150110,
59         .crtc_gs         = 0x80050005,
60         .crtc_vpos_gs    = 0x000a0009,
61         .crtc_rev        = 0x0040010a,
62         .crtc_dclk       = 0xa906000a,
63         .crtc_gclk       = 0x80050108,
64         .crtc_goe        = 0x80050108,
65         .pll_freq        = 57,
66         .pixclk_divider         = 4,
67         .pixclk_divider_rotated = 4,
68         .pixclk_src     = CLK_SRC_XTAL,
69         .sysclk_divider  = 1,
70         .sysclk_src     = CLK_SRC_PLL,
71         .crtc_ps1_active =       0x41060010,
72 };
73
74 static struct w100_gpio_regs e740_w100_gpio_info = {
75         .init_data1 = 0x21002103,
76         .gpio_dir1  = 0xffffdeff,
77         .gpio_oe1   = 0x03c00643,
78         .init_data2 = 0x003f003f,
79         .gpio_dir2  = 0xffffffff,
80         .gpio_oe2   = 0x000000ff,
81 };
82
83 static struct w100fb_mach_info e740_fb_info = {
84         .modelist   = &e740_lcd_mode,
85         .num_modes  = 1,
86         .regs       = &e740_lcd_regs,
87         .gpio       = &e740_w100_gpio_info,
88         .xtal_freq = 14318000,
89         .xtal_dbl   = 1,
90 };
91
92 static struct resource e740_fb_resources[] = {
93         [0] = {
94                 .start          = 0x0c000000,
95                 .end            = 0x0cffffff,
96                 .flags          = IORESOURCE_MEM,
97         },
98 };
99
100 static struct platform_device e740_fb_device = {
101         .name           = "w100fb",
102         .id             = -1,
103         .dev            = {
104                 .platform_data  = &e740_fb_info,
105         },
106         .num_resources  = ARRAY_SIZE(e740_fb_resources),
107         .resource       = e740_fb_resources,
108 };
109
110 /* --------------------------- MFP Pin config -------------------------- */
111
112 static unsigned long e740_pin_config[] __initdata = {
113         /* Chip selects */
114         GPIO15_nCS_1,   /* CS1 - Flash */
115         GPIO79_nCS_3,   /* CS3 - IMAGEON */
116         GPIO80_nCS_4,   /* CS4 - TMIO */
117
118         /* Clocks */
119         GPIO12_32KHz,
120
121         /* BTUART */
122         GPIO42_BTUART_RXD,
123         GPIO43_BTUART_TXD,
124         GPIO44_BTUART_CTS,
125
126         /* TMIO controller */
127         GPIO19_GPIO, /* t7l66xb #PCLR */
128         GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
129
130         /* UDC */
131         GPIO13_GPIO,
132         GPIO3_GPIO,
133
134         /* IrDA */
135         GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
136
137         /* AC97 */
138         GPIO28_AC97_BITCLK,
139         GPIO29_AC97_SDATA_IN_0,
140         GPIO30_AC97_SDATA_OUT,
141         GPIO31_AC97_SYNC,
142
143         /* Audio power control */
144         GPIO16_GPIO,  /* AC97 codec AVDD2 supply (analogue power) */
145         GPIO40_GPIO,  /* Mic amp power */
146         GPIO41_GPIO,  /* Headphone amp power */
147
148         /* PC Card */
149         GPIO8_GPIO,   /* CD0 */
150         GPIO44_GPIO,  /* CD1 */
151         GPIO11_GPIO,  /* IRQ0 */
152         GPIO6_GPIO,   /* IRQ1 */
153         GPIO27_GPIO,  /* RST0 */
154         GPIO24_GPIO,  /* RST1 */
155         GPIO20_GPIO,  /* PWR0 */
156         GPIO23_GPIO,  /* PWR1 */
157         GPIO48_nPOE,
158         GPIO49_nPWE,
159         GPIO50_nPIOR,
160         GPIO51_nPIOW,
161         GPIO52_nPCE_1,
162         GPIO53_nPCE_2,
163         GPIO54_nPSKTSEL,
164         GPIO55_nPREG,
165         GPIO56_nPWAIT,
166         GPIO57_nIOIS16,
167
168         /* wakeup */
169         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
170 };
171
172 /* -------------------- e740 t7l66xb parameters -------------------- */
173
174 static struct t7l66xb_platform_data e740_t7l66xb_info = {
175         .irq_base               = IRQ_BOARD_START,
176         .enable                 = &eseries_tmio_enable,
177         .suspend                = &eseries_tmio_suspend,
178         .resume                 = &eseries_tmio_resume,
179 };
180
181 static struct platform_device e740_t7l66xb_device = {
182         .name           = "t7l66xb",
183         .id             = -1,
184         .dev            = {
185                 .platform_data = &e740_t7l66xb_info,
186         },
187         .num_resources = 2,
188         .resource      = eseries_tmio_resources,
189 };
190
191 /* ----------------------------------------------------------------------- */
192
193 static struct platform_device *devices[] __initdata = {
194         &e740_fb_device,
195         &e740_t7l66xb_device,
196 };
197
198 static void __init e740_init(void)
199 {
200         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
201         pxa_set_ffuart_info(NULL);
202         pxa_set_btuart_info(NULL);
203         pxa_set_stuart_info(NULL);
204         eseries_register_clks();
205         clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name,
206                         "UDCCLK", &pxa25x_device_udc.dev),
207         eseries_get_tmio_gpios();
208         platform_add_devices(devices, ARRAY_SIZE(devices));
209         pxa_set_udc_info(&e7xx_udc_mach_info);
210         pxa_set_ac97_info(NULL);
211         pxa_set_ficp_info(&e7xx_ficp_platform_data);
212 }
213
214 MACHINE_START(E740, "Toshiba e740")
215         /* Maintainer: Ian Molton (spyro@f2s.com) */
216         .phys_io        = 0x40000000,
217         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
218         .boot_params    = 0xa0000100,
219         .map_io         = pxa_map_io,
220         .init_irq       = pxa25x_init_irq,
221         .fixup          = eseries_fixup,
222         .init_machine   = e740_init,
223         .timer          = &pxa_timer,
224 MACHINE_END
225