Merge branch 'master'
[linux-2.6] / arch / arm / mach-pxa / tosa.c
1 /*
2  *  Support for Sharp SL-C6000x PDAs
3  *  Model: (Tosa)
4  *
5  *  Copyright (c) 2005 Dirk Opfer
6  *
7  *      Based on code written by Sharp/Lineo for 2.4 kernels
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  */
14
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/device.h>
18 #include <linux/major.h>
19 #include <linux/fs.h>
20 #include <linux/interrupt.h>
21 #include <linux/mmc/host.h>
22
23 #include <asm/setup.h>
24 #include <asm/memory.h>
25 #include <asm/mach-types.h>
26 #include <asm/hardware.h>
27 #include <asm/irq.h>
28 #include <asm/arch/irda.h>
29 #include <asm/arch/mmc.h>
30 #include <asm/arch/udc.h>
31
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
34 #include <asm/mach/irq.h>
35
36 #include <asm/arch/pxa-regs.h>
37 #include <asm/arch/irq.h>
38 #include <asm/arch/tosa.h>
39
40 #include <asm/hardware/scoop.h>
41 #include <asm/mach/sharpsl_param.h>
42
43 #include "generic.h"
44
45
46 /*
47  * SCOOP Device
48  */
49 static struct resource tosa_scoop_resources[] = {
50         [0] = {
51                 .start  = TOSA_CF_PHYS,
52                 .end    = TOSA_CF_PHYS + 0xfff,
53                 .flags  = IORESOURCE_MEM,
54         },
55 };
56
57 static struct scoop_config tosa_scoop_setup = {
58         .io_dir         = TOSA_SCOOP_IO_DIR,
59         .io_out         = TOSA_SCOOP_IO_OUT,
60
61 };
62
63 struct platform_device tosascoop_device = {
64         .name           = "sharp-scoop",
65         .id             = 0,
66         .dev            = {
67                 .platform_data  = &tosa_scoop_setup,
68         },
69         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
70         .resource       = tosa_scoop_resources,
71 };
72
73
74 /*
75  * SCOOP Device Jacket
76  */
77 static struct resource tosa_scoop_jc_resources[] = {
78         [0] = {
79                 .start          = TOSA_SCOOP_PHYS + 0x40,
80                 .end            = TOSA_SCOOP_PHYS + 0xfff,
81                 .flags          = IORESOURCE_MEM,
82         },
83 };
84
85 static struct scoop_config tosa_scoop_jc_setup = {
86         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
87         .io_out         = TOSA_SCOOP_JC_IO_OUT,
88 };
89
90 struct platform_device tosascoop_jc_device = {
91         .name           = "sharp-scoop",
92         .id             = 1,
93         .dev            = {
94                 .platform_data  = &tosa_scoop_jc_setup,
95                 .parent         = &tosascoop_device.dev,
96         },
97         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
98         .resource       = tosa_scoop_jc_resources,
99 };
100
101 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
102 {
103         .dev        = &tosascoop_device.dev,
104         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
105         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
106         .cd_irq_str = "PCMCIA0 CD",
107 },{
108         .dev        = &tosascoop_jc_device.dev,
109         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
110         .cd_irq     = -1,
111 },
112 };
113
114
115 static struct platform_device *devices[] __initdata = {
116         &tosascoop_device,
117         &tosascoop_jc_device,
118 };
119
120 static void __init tosa_init(void)
121 {
122         pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN);
123         pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN);
124
125         /* setup sleep mode values */
126         PWER  = 0x00000002;
127         PFER  = 0x00000000;
128         PRER  = 0x00000002;
129         PGSR0 = 0x00000000;
130         PGSR1 = 0x00FF0002;
131         PGSR2 = 0x00014000;
132         PCFR |= PCFR_OPDE;
133
134         // enable batt_fault
135         PMCR = 0x01;
136
137         platform_add_devices(devices, ARRAY_SIZE(devices));
138
139         scoop_num = 2;
140         scoop_devs = &tosa_pcmcia_scoop[0];
141 }
142
143 static void __init fixup_tosa(struct machine_desc *desc,
144                 struct tag *tags, char **cmdline, struct meminfo *mi)
145 {
146         sharpsl_save_param();
147         mi->nr_banks=1;
148         mi->bank[0].start = 0xa0000000;
149         mi->bank[0].node = 0;
150         mi->bank[0].size = (64*1024*1024);
151 }
152
153 MACHINE_START(TOSA, "SHARP Tosa")
154         .phys_ram       = 0xa0000000,
155         .phys_io        = 0x40000000,
156         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
157         .fixup          = fixup_tosa,
158         .map_io         = pxa_map_io,
159         .init_irq       = pxa_init_irq,
160         .init_machine   = tosa_init,
161         .timer          = &pxa_timer,
162 MACHINE_END