Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6] / 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/mfp-pxa25x.h>
28 #include <mach/pxa-regs.h>
29 #include <mach/hardware.h>
30 #include <mach/eseries-gpio.h>
31 #include <mach/udc.h>
32 #include <mach/irda.h>
33 #include <mach/irqs.h>
34
35 #include "generic.h"
36 #include "eseries.h"
37 #include "clock.h"
38 #include "devices.h"
39
40 /* ------------------------ e740 video support --------------------------- */
41
42 static struct w100_gen_regs e740_lcd_regs = {
43         .lcd_format =            0x00008023,
44         .lcdd_cntl1 =            0x0f000000,
45         .lcdd_cntl2 =            0x0003ffff,
46         .genlcd_cntl1 =          0x00ffff03,
47         .genlcd_cntl2 =          0x003c0f03,
48         .genlcd_cntl3 =          0x000143aa,
49 };
50
51 static struct w100_mode e740_lcd_mode = {
52         .xres            = 240,
53         .yres            = 320,
54         .left_margin     = 20,
55         .right_margin    = 28,
56         .upper_margin    = 9,
57         .lower_margin    = 8,
58         .crtc_ss         = 0x80140013,
59         .crtc_ls         = 0x81150110,
60         .crtc_gs         = 0x80050005,
61         .crtc_vpos_gs    = 0x000a0009,
62         .crtc_rev        = 0x0040010a,
63         .crtc_dclk       = 0xa906000a,
64         .crtc_gclk       = 0x80050108,
65         .crtc_goe        = 0x80050108,
66         .pll_freq        = 57,
67         .pixclk_divider         = 4,
68         .pixclk_divider_rotated = 4,
69         .pixclk_src     = CLK_SRC_XTAL,
70         .sysclk_divider  = 1,
71         .sysclk_src     = CLK_SRC_PLL,
72         .crtc_ps1_active =       0x41060010,
73 };
74
75 static struct w100_gpio_regs e740_w100_gpio_info = {
76         .init_data1 = 0x21002103,
77         .gpio_dir1  = 0xffffdeff,
78         .gpio_oe1   = 0x03c00643,
79         .init_data2 = 0x003f003f,
80         .gpio_dir2  = 0xffffffff,
81         .gpio_oe2   = 0x000000ff,
82 };
83
84 static struct w100fb_mach_info e740_fb_info = {
85         .modelist   = &e740_lcd_mode,
86         .num_modes  = 1,
87         .regs       = &e740_lcd_regs,
88         .gpio       = &e740_w100_gpio_info,
89         .xtal_freq = 14318000,
90         .xtal_dbl   = 1,
91 };
92
93 static struct resource e740_fb_resources[] = {
94         [0] = {
95                 .start          = 0x0c000000,
96                 .end            = 0x0cffffff,
97                 .flags          = IORESOURCE_MEM,
98         },
99 };
100
101 static struct platform_device e740_fb_device = {
102         .name           = "w100fb",
103         .id             = -1,
104         .dev            = {
105                 .platform_data  = &e740_fb_info,
106         },
107         .num_resources  = ARRAY_SIZE(e740_fb_resources),
108         .resource       = e740_fb_resources,
109 };
110
111 /* --------------------------- MFP Pin config -------------------------- */
112
113 static unsigned long e740_pin_config[] __initdata = {
114         /* Chip selects */
115         GPIO15_nCS_1,   /* CS1 - Flash */
116         GPIO79_nCS_3,   /* CS3 - IMAGEON */
117         GPIO80_nCS_4,   /* CS4 - TMIO */
118
119         /* Clocks */
120         GPIO12_32KHz,
121
122         /* BTUART */
123         GPIO42_BTUART_RXD,
124         GPIO43_BTUART_TXD,
125         GPIO44_BTUART_CTS,
126
127         /* TMIO controller */
128         GPIO19_GPIO, /* t7l66xb #PCLR */
129         GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
130
131         /* UDC */
132         GPIO13_GPIO,
133         GPIO3_GPIO,
134
135         /* IrDA */
136         GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
137
138         /* PC Card */
139         GPIO8_GPIO,   /* CD0 */
140         GPIO44_GPIO,  /* CD1 */
141         GPIO11_GPIO,  /* IRQ0 */
142         GPIO6_GPIO,   /* IRQ1 */
143         GPIO27_GPIO,  /* RST0 */
144         GPIO24_GPIO,  /* RST1 */
145         GPIO20_GPIO,  /* PWR0 */
146         GPIO23_GPIO,  /* PWR1 */
147         GPIO48_nPOE,
148         GPIO49_nPWE,
149         GPIO50_nPIOR,
150         GPIO51_nPIOW,
151         GPIO52_nPCE_1,
152         GPIO53_nPCE_2,
153         GPIO54_nPSKTSEL,
154         GPIO55_nPREG,
155         GPIO56_nPWAIT,
156         GPIO57_nIOIS16,
157
158         /* wakeup */
159         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
160 };
161
162 /* -------------------- e740 t7l66xb parameters -------------------- */
163
164 static struct t7l66xb_platform_data e740_t7l66xb_info = {
165         .irq_base               = IRQ_BOARD_START,
166         .enable                 = &eseries_tmio_enable,
167         .suspend                = &eseries_tmio_suspend,
168         .resume                 = &eseries_tmio_resume,
169 };
170
171 static struct platform_device e740_t7l66xb_device = {
172         .name           = "t7l66xb",
173         .id             = -1,
174         .dev            = {
175                 .platform_data = &e740_t7l66xb_info,
176         },
177         .num_resources = 2,
178         .resource      = eseries_tmio_resources,
179 };
180
181 /* ----------------------------------------------------------------------- */
182
183 static struct platform_device *devices[] __initdata = {
184         &e740_fb_device,
185         &e740_t7l66xb_device,
186 };
187
188 static void __init e740_init(void)
189 {
190         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
191         eseries_register_clks();
192         clk_add_alias("CLK_CK48M", &e740_t7l66xb_device.dev,
193                         "UDCCLK", &pxa25x_device_udc.dev),
194         eseries_get_tmio_gpios();
195         platform_add_devices(devices, ARRAY_SIZE(devices));
196         pxa_set_udc_info(&e7xx_udc_mach_info);
197         e7xx_irda_init();
198         pxa_set_ficp_info(&e7xx_ficp_platform_data);
199 }
200
201 MACHINE_START(E740, "Toshiba e740")
202         /* Maintainer: Ian Molton (spyro@f2s.com) */
203         .phys_io        = 0x40000000,
204         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
205         .boot_params    = 0xa0000100,
206         .map_io         = pxa_map_io,
207         .init_irq       = pxa25x_init_irq,
208         .fixup          = eseries_fixup,
209         .init_machine   = e740_init,
210         .timer          = &pxa_timer,
211 MACHINE_END
212