Merge branch 'topic/usb-mixer-cache' into next/usb-audio
[linux-2.6] / arch / arm / mach-pxa / e400.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/clk.h>
16 #include <linux/platform_device.h>
17 #include <linux/mfd/t7l66xb.h>
18 #include <linux/mtd/nand.h>
19 #include <linux/mtd/partitions.h>
20
21 #include <asm/setup.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach-types.h>
24
25 #include <mach/mfp-pxa25x.h>
26 #include <mach/pxa-regs.h>
27 #include <mach/hardware.h>
28 #include <mach/eseries-gpio.h>
29 #include <mach/pxafb.h>
30 #include <mach/udc.h>
31 #include <mach/irqs.h>
32
33 #include "generic.h"
34 #include "eseries.h"
35 #include "clock.h"
36
37 /* ------------------------ E400 LCD definitions ------------------------ */
38
39 static struct pxafb_mode_info e400_pxafb_mode_info = {
40         .pixclock       = 140703,
41         .xres           = 240,
42         .yres           = 320,
43         .bpp            = 16,
44         .hsync_len      = 4,
45         .left_margin    = 28,
46         .right_margin   = 8,
47         .vsync_len      = 3,
48         .upper_margin   = 5,
49         .lower_margin   = 6,
50         .sync           = 0,
51 };
52
53 static struct pxafb_mach_info e400_pxafb_mach_info = {
54         .modes          = &e400_pxafb_mode_info,
55         .num_modes      = 1,
56         .lcd_conn       = LCD_COLOR_TFT_16BPP,
57         .lccr3          = 0,
58         .pxafb_backlight_power  = NULL,
59 };
60
61 /* ------------------------ E400 MFP config ----------------------------- */
62
63 static unsigned long e400_pin_config[] __initdata = {
64         /* Chip selects */
65         GPIO15_nCS_1,   /* CS1 - Flash */
66         GPIO80_nCS_4,   /* CS4 - TMIO */
67
68         /* Clocks */
69         GPIO12_32KHz,
70
71         /* BTUART */
72         GPIO42_BTUART_RXD,
73         GPIO43_BTUART_TXD,
74         GPIO44_BTUART_CTS,
75
76         /* TMIO controller */
77         GPIO19_GPIO, /* t7l66xb #PCLR */
78         GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
79
80         /* wakeup */
81         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
82 };
83
84 /* ---------------------------------------------------------------------- */
85
86 static struct mtd_partition partition_a = {
87         .name = "Internal NAND flash",
88         .offset =  0,
89         .size =  MTDPART_SIZ_FULL,
90 };
91
92 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
93
94 static struct nand_bbt_descr e400_t7l66xb_nand_bbt = {
95         .options = 0,
96         .offs = 4,
97         .len = 2,
98         .pattern = scan_ff_pattern
99 };
100
101 static struct tmio_nand_data e400_t7l66xb_nand_config = {
102         .num_partitions = 1,
103         .partition = &partition_a,
104         .badblock_pattern = &e400_t7l66xb_nand_bbt,
105 };
106
107 static struct t7l66xb_platform_data e400_t7l66xb_info = {
108         .irq_base               = IRQ_BOARD_START,
109         .enable                 = &eseries_tmio_enable,
110         .suspend                = &eseries_tmio_suspend,
111         .resume                 = &eseries_tmio_resume,
112
113         .nand_data              = &e400_t7l66xb_nand_config,
114 };
115
116 static struct platform_device e400_t7l66xb_device = {
117         .name           = "t7l66xb",
118         .id             = -1,
119         .dev            = {
120                 .platform_data = &e400_t7l66xb_info,
121         },
122         .num_resources = 2,
123         .resource      = eseries_tmio_resources,
124 };
125
126 /* ---------------------------------------------------------- */
127
128 static struct platform_device *devices[] __initdata = {
129         &e400_t7l66xb_device,
130 };
131
132 static void __init e400_init(void)
133 {
134         pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
135         /* Fixme - e400 may have a switched clock */
136         eseries_register_clks();
137         eseries_get_tmio_gpios();
138         set_pxa_fb_info(&e400_pxafb_mach_info);
139         platform_add_devices(devices, ARRAY_SIZE(devices));
140         pxa_set_udc_info(&e7xx_udc_mach_info);
141 }
142
143 MACHINE_START(E400, "Toshiba e400")
144         /* Maintainer: Ian Molton (spyro@f2s.com) */
145         .phys_io        = 0x40000000,
146         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
147         .boot_params    = 0xa0000100,
148         .map_io         = pxa_map_io,
149         .init_irq       = pxa25x_init_irq,
150         .fixup          = eseries_fixup,
151         .init_machine   = e400_init,
152         .timer          = &pxa_timer,
153 MACHINE_END
154