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/mfp-pxa25x.h>
27 #include <mach/pxa-regs.h>
28 #include <mach/hardware.h>
29 #include <mach/eseries-gpio.h>
30 #include <mach/udc.h>
31 #include <mach/irda.h>
32 #include <mach/irqs.h>
33
34 #include "generic.h"
35 #include "eseries.h"
36 #include "clock.h"
37
38 /* ---------------------- E750 LCD definitions -------------------- */
39
40 static struct w100_gen_regs e750_lcd_regs = {
41 .lcd_format = 0x00008003,
42 .lcdd_cntl1 = 0x00000000,
43 .lcdd_cntl2 = 0x0003ffff,
44 .genlcd_cntl1 = 0x00fff003,
45 .genlcd_cntl2 = 0x003c0f03,
46 .genlcd_cntl3 = 0x000143aa,
47 };
48
49 static struct w100_mode e750_lcd_mode = {
50 .xres = 240,
51 .yres = 320,
52 .left_margin = 21,
53 .right_margin = 22,
54 .upper_margin = 5,
55 .lower_margin = 4,
56 .crtc_ss = 0x80150014,
57 .crtc_ls = 0x8014000d,
58 .crtc_gs = 0xc1000005,
59 .crtc_vpos_gs = 0x00020147,
60 .crtc_rev = 0x0040010a,
61 .crtc_dclk = 0xa1700030,
62 .crtc_gclk = 0x80cc0015,
63 .crtc_goe = 0x80cc0015,
64 .crtc_ps1_active = 0x61060017,
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 };
72
73 static struct w100_gpio_regs e750_w100_gpio_info = {
74 .init_data1 = 0x01192f1b,
75 .gpio_dir1 = 0xd5ffdeff,
76 .gpio_oe1 = 0x000020bf,
77 .init_data2 = 0x010f010f,
78 .gpio_dir2 = 0xffffffff,
79 .gpio_oe2 = 0x000001cf,
80 };
81
82 static struct w100fb_mach_info e750_fb_info = {
83 .modelist = &e750_lcd_mode,
84 .num_modes = 1,
85 .regs = &e750_lcd_regs,
86 .gpio = &e750_w100_gpio_info,
87 .xtal_freq = 14318000,
88 .xtal_dbl = 1,
89 };
90
91 static struct resource e750_fb_resources[] = {
92 [0] = {
93 .start = 0x0c000000,
94 .end = 0x0cffffff,
95 .flags = IORESOURCE_MEM,
96 },
97 };
98
99 static struct platform_device e750_fb_device = {
100 .name = "w100fb",
101 .id = -1,
102 .dev = {
103 .platform_data = &e750_fb_info,
104 },
105 .num_resources = ARRAY_SIZE(e750_fb_resources),
106 .resource = e750_fb_resources,
107 };
108
109 /* -------------------- e750 MFP parameters -------------------- */
110
111 static unsigned long e750_pin_config[] __initdata = {
112 /* Chip selects */
113 GPIO15_nCS_1, /* CS1 - Flash */
114 GPIO79_nCS_3, /* CS3 - IMAGEON */
115 GPIO80_nCS_4, /* CS4 - TMIO */
116
117 /* Clocks */
118 GPIO11_3_6MHz,
119
120 /* BTUART */
121 GPIO42_BTUART_RXD,
122 GPIO43_BTUART_TXD,
123 GPIO44_BTUART_CTS,
124
125 /* TMIO controller */
126 GPIO19_GPIO, /* t7l66xb #PCLR */
127 GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
128
129 /* UDC */
130 GPIO13_GPIO,
131 GPIO3_GPIO,
132
133 /* IrDA */
134 GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
135
136 /* PC Card */
137 GPIO8_GPIO, /* CD0 */
138 GPIO44_GPIO, /* CD1 */
139 GPIO11_GPIO, /* IRQ0 */
140 GPIO6_GPIO, /* IRQ1 */
141 GPIO27_GPIO, /* RST0 */
142 GPIO24_GPIO, /* RST1 */
143 GPIO20_GPIO, /* PWR0 */
144 GPIO23_GPIO, /* PWR1 */
145 GPIO48_nPOE,
146 GPIO49_nPWE,
147 GPIO50_nPIOR,
148 GPIO51_nPIOW,
149 GPIO52_nPCE_1,
150 GPIO53_nPCE_2,
151 GPIO54_nPSKTSEL,
152 GPIO55_nPREG,
153 GPIO56_nPWAIT,
154 GPIO57_nIOIS16,
155
156 /* wakeup */
157 GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
158 };
159
160 /* ----------------- e750 tc6393xb parameters ------------------ */
161
162 static struct tc6393xb_platform_data e750_tc6393xb_info = {
163 .irq_base = IRQ_BOARD_START,
164 .scr_pll2cr = 0x0cc1,
165 .scr_gper = 0,
166 .gpio_base = -1,
167 .suspend = &eseries_tmio_suspend,
168 .resume = &eseries_tmio_resume,
169 .enable = &eseries_tmio_enable,
170 .disable = &eseries_tmio_disable,
171 };
172
173 static struct platform_device e750_tc6393xb_device = {
174 .name = "tc6393xb",
175 .id = -1,
176 .dev = {
177 .platform_data = &e750_tc6393xb_info,
178 },
179 .num_resources = 2,
180 .resource = eseries_tmio_resources,
181 };
182
183 /* ------------------------------------------------------------- */
184
185 static struct platform_device *devices[] __initdata = {
186 &e750_fb_device,
187 &e750_tc6393xb_device,
188 };
189
e750_init(void)190 static void __init e750_init(void)
191 {
192 pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config));
193 clk_add_alias("CLK_CK3P6MI", &e750_tc6393xb_device.dev,
194 "GPIO11_CLK", NULL),
195 eseries_get_tmio_gpios();
196 platform_add_devices(devices, ARRAY_SIZE(devices));
197 pxa_set_udc_info(&e7xx_udc_mach_info);
198 e7xx_irda_init();
199 pxa_set_ficp_info(&e7xx_ficp_platform_data);
200 }
201
202 MACHINE_START(E750, "Toshiba e750")
203 /* Maintainer: Ian Molton (spyro@f2s.com) */
204 .phys_io = 0x40000000,
205 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
206 .boot_params = 0xa0000100,
207 .map_io = pxa_map_io,
208 .init_irq = pxa25x_init_irq,
209 .fixup = eseries_fixup,
210 .init_machine = e750_init,
211 .timer = &pxa_timer,
212 MACHINE_END
213
214