[ARM] 2882/1: pxa2xx_sharpsl: Update PCMCIA driver to support variety of new hardware
[linux-2.6.git] / arch / arm / mach-pxa / poodle.c
1 /*
2  * linux/arch/arm/mach-pxa/poodle.c
3  *
4  *  Support for the SHARP Poodle Board.
5  *
6  * Based on:
7  *  linux/arch/arm/mach-pxa/lubbock.c Author:   Nicolas Pitre
8  *
9  *  This program is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License version 2 as
11  *  published by the Free Software Foundation.
12  *
13  * Change Log
14  *  12-Dec-2002 Sharp Corporation for Poodle
15  *  John Lenz <lenz@cs.wisc.edu> updates to 2.6
16  */
17 #include <linux/kernel.h>
18 #include <linux/init.h>
19 #include <linux/device.h>
20 #include <linux/fb.h>
21
22 #include <asm/hardware.h>
23 #include <asm/mach-types.h>
24 #include <asm/irq.h>
25 #include <asm/setup.h>
26
27 #include <asm/mach/arch.h>
28 #include <asm/mach/map.h>
29 #include <asm/mach/irq.h>
30
31 #include <asm/arch/pxa-regs.h>
32 #include <asm/arch/irq.h>
33 #include <asm/arch/poodle.h>
34 #include <asm/arch/pxafb.h>
35
36 #include <asm/hardware/scoop.h>
37 #include <asm/hardware/locomo.h>
38 #include <asm/mach/sharpsl_param.h>
39
40 #include "generic.h"
41
42 static struct resource poodle_scoop_resources[] = {
43         [0] = {
44                 .start          = 0x10800000,
45                 .end            = 0x10800fff,
46                 .flags          = IORESOURCE_MEM,
47         },
48 };
49
50 static struct scoop_config poodle_scoop_setup = {
51         .io_dir         = POODLE_SCOOP_IO_DIR,
52         .io_out         = POODLE_SCOOP_IO_OUT,
53 };
54
55 struct platform_device poodle_scoop_device = {
56         .name           = "sharp-scoop",
57         .id             = -1,
58         .dev            = {
59                 .platform_data  = &poodle_scoop_setup,
60         },
61         .num_resources  = ARRAY_SIZE(poodle_scoop_resources),
62         .resource       = poodle_scoop_resources,
63 };
64
65 static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
66 {
67         .dev        = &poodle_scoop_device.dev,
68         .irq        = POODLE_IRQ_GPIO_CF_IRQ,
69         .cd_irq     = POODLE_IRQ_GPIO_CF_CD,
70         .cd_irq_str = "PCMCIA0 CD",
71 },
72 };
73
74
75 /* LoCoMo device */
76 static struct resource locomo_resources[] = {
77         [0] = {
78                 .start          = 0x10000000,
79                 .end            = 0x10001fff,
80                 .flags          = IORESOURCE_MEM,
81         },
82         [1] = {
83                 .start          = IRQ_GPIO(10),
84                 .end            = IRQ_GPIO(10),
85                 .flags          = IORESOURCE_IRQ,
86         },
87 };
88
89 static struct platform_device locomo_device = {
90         .name           = "locomo",
91         .id             = 0,
92         .num_resources  = ARRAY_SIZE(locomo_resources),
93         .resource       = locomo_resources,
94 };
95
96 /* PXAFB device */
97 static struct pxafb_mach_info poodle_fb_info __initdata = {
98         .pixclock       = 144700,
99
100         .xres           = 320,
101         .yres           = 240,
102         .bpp            = 16,
103
104         .hsync_len      = 7,
105         .left_margin    = 11,
106         .right_margin   = 30,
107
108         .vsync_len      = 2,
109         .upper_margin   = 2,
110         .lower_margin   = 0,
111         .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
112
113         .lccr0          = LCCR0_Act | LCCR0_Sngl | LCCR0_Color,
114         .lccr3          = 0,
115
116         .pxafb_backlight_power  = NULL,
117         .pxafb_lcd_power        = NULL,
118 };
119
120 static struct platform_device *devices[] __initdata = {
121         &locomo_device,
122         &poodle_scoop_device,
123 };
124
125 static void __init poodle_init(void)
126 {
127         int ret = 0;
128
129         /* cpu initialize */
130         /* Pgsr Register */
131         PGSR0 = 0x0146dd80;
132         PGSR1 = 0x03bf0890;
133         PGSR2 = 0x0001c000;
134
135         /* Alternate Register */
136         GAFR0_L = 0x01001000;
137         GAFR0_U = 0x591a8010;
138         GAFR1_L = 0x900a8451;
139         GAFR1_U = 0xaaa5aaaa;
140         GAFR2_L = 0x8aaaaaaa;
141         GAFR2_U = 0x00000002;
142
143         /* Direction Register */
144         GPDR0 = 0xd3f0904c;
145         GPDR1 = 0xfcffb7d3;
146         GPDR2 = 0x0001ffff;
147
148         /* Output Register */
149         GPCR0 = 0x00000000;
150         GPCR1 = 0x00000000;
151         GPCR2 = 0x00000000;
152
153         GPSR0 = 0x00400000;
154         GPSR1 = 0x00000000;
155         GPSR2 = 0x00000000;
156
157         set_pxa_fb_info(&poodle_fb_info);
158
159         scoop_num = 1;
160         scoop_devs = &poodle_pcmcia_scoop[0];
161
162         ret = platform_add_devices(devices, ARRAY_SIZE(devices));
163         if (ret) {
164                 printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n");
165         }
166 }
167
168 static void __init fixup_poodle(struct machine_desc *desc,
169                 struct tag *tags, char **cmdline, struct meminfo *mi)
170 {
171         sharpsl_save_param();
172 }
173
174 static struct map_desc poodle_io_desc[] __initdata = {
175  /* virtual     physical    length                   */
176   { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */
177 };
178
179 static void __init poodle_map_io(void)
180 {
181         pxa_map_io();
182         iotable_init(poodle_io_desc, ARRAY_SIZE(poodle_io_desc));
183
184         /* setup sleep mode values */
185         PWER  = 0x00000002;
186         PFER  = 0x00000000;
187         PRER  = 0x00000002;
188         PGSR0 = 0x00008000;
189         PGSR1 = 0x003F0202;
190         PGSR2 = 0x0001C000;
191         PCFR |= PCFR_OPDE;
192 }
193
194 MACHINE_START(POODLE, "SHARP Poodle")
195         .phys_ram       = 0xa0000000,
196         .phys_io        = 0x40000000,
197         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
198         .fixup          = fixup_poodle,
199         .map_io         = poodle_map_io,
200         .init_irq       = pxa_init_irq,
201         .timer          = &pxa_timer,
202         .init_machine   = poodle_init,
203 MACHINE_END