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bc2fd1c0 AV |
1 | /* |
2 | * Hardware definitions for HP iPAQ h5xxx Handheld Computers | |
3 | * | |
4 | * Copyright 2000-2003 Hewlett-Packard Company. | |
5 | * Copyright 2002 Jamey Hicks <jamey.hicks@hp.com> | |
6 | * Copyright 2004-2005 Phil Blundell <pb@handhelds.org> | |
7 | * Copyright 2007-2008 Anton Vorontsov <cbouatmailru@gmail.com> | |
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 as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, | |
15 | * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS | |
16 | * FITNESS FOR ANY PARTICULAR PURPOSE. | |
17 | * | |
18 | * Author: Jamey Hicks. | |
19 | */ | |
20 | ||
21 | #include <linux/kernel.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/platform_device.h> | |
24 | #include <linux/mtd/mtd.h> | |
25 | #include <linux/mtd/partitions.h> | |
26 | #include <linux/mtd/physmap.h> | |
51c62982 | 27 | |
bc2fd1c0 AV |
28 | #include <asm/mach-types.h> |
29 | #include <asm/mach/arch.h> | |
30 | #include <asm/mach/map.h> | |
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31 | |
32 | #include <mach/pxa25x.h> | |
bc2fd1c0 | 33 | #include <mach/h5000.h> |
bc2fd1c0 | 34 | #include <mach/udc.h> |
51c62982 | 35 | |
bc2fd1c0 AV |
36 | #include "generic.h" |
37 | ||
38 | /* | |
39 | * Flash | |
40 | */ | |
41 | ||
42 | static struct mtd_partition h5000_flash0_partitions[] = { | |
43 | { | |
44 | .name = "bootldr", | |
45 | .size = 0x00040000, | |
46 | .offset = 0, | |
47 | .mask_flags = MTD_WRITEABLE, | |
48 | }, | |
49 | { | |
50 | .name = "root", | |
51 | .size = MTDPART_SIZ_FULL, | |
52 | .offset = MTDPART_OFS_APPEND, | |
53 | }, | |
54 | }; | |
55 | ||
56 | static struct mtd_partition h5000_flash1_partitions[] = { | |
57 | { | |
58 | .name = "second root", | |
59 | .size = SZ_16M - 0x00040000, | |
60 | .offset = 0, | |
61 | }, | |
62 | { | |
63 | .name = "asset", | |
64 | .size = MTDPART_SIZ_FULL, | |
65 | .offset = MTDPART_OFS_APPEND, | |
66 | .mask_flags = MTD_WRITEABLE, | |
67 | }, | |
68 | }; | |
69 | ||
70 | static struct physmap_flash_data h5000_flash0_data = { | |
71 | .width = 4, | |
72 | .parts = h5000_flash0_partitions, | |
73 | .nr_parts = ARRAY_SIZE(h5000_flash0_partitions), | |
74 | }; | |
75 | ||
76 | static struct physmap_flash_data h5000_flash1_data = { | |
77 | .width = 4, | |
78 | .parts = h5000_flash1_partitions, | |
79 | .nr_parts = ARRAY_SIZE(h5000_flash1_partitions), | |
80 | }; | |
81 | ||
82 | static struct resource h5000_flash0_resources = { | |
83 | .start = PXA_CS0_PHYS, | |
84 | .end = PXA_CS0_PHYS + SZ_32M - 1, | |
85 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, | |
86 | }; | |
87 | ||
88 | static struct resource h5000_flash1_resources = { | |
89 | .start = PXA_CS0_PHYS + SZ_32M, | |
90 | .end = PXA_CS0_PHYS + SZ_32M + SZ_16M - 1, | |
91 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, | |
92 | }; | |
93 | ||
94 | static struct platform_device h5000_flash[] = { | |
95 | { | |
96 | .name = "physmap-flash", | |
97 | .id = 0, | |
98 | .resource = &h5000_flash0_resources, | |
99 | .num_resources = 1, | |
100 | .dev = { | |
101 | .platform_data = &h5000_flash0_data, | |
102 | }, | |
103 | }, | |
104 | { | |
105 | .name = "physmap-flash", | |
106 | .id = 1, | |
107 | .resource = &h5000_flash1_resources, | |
108 | .num_resources = 1, | |
109 | .dev = { | |
110 | .platform_data = &h5000_flash1_data, | |
111 | }, | |
112 | }, | |
113 | }; | |
114 | ||
115 | /* | |
116 | * USB Device Controller | |
117 | */ | |
118 | ||
119 | static struct pxa2xx_udc_mach_info h5000_udc_mach_info __initdata = { | |
120 | .gpio_pullup = H5000_GPIO_USB_PULLUP, | |
121 | }; | |
122 | ||
123 | /* | |
124 | * GPIO setup | |
125 | */ | |
126 | ||
127 | static unsigned long h5000_pin_config[] __initdata = { | |
128 | /* Crystal and Clock Signals */ | |
129 | GPIO12_32KHz, | |
130 | ||
131 | /* SDRAM and Static Memory I/O Signals */ | |
132 | GPIO15_nCS_1, | |
133 | GPIO78_nCS_2, | |
134 | GPIO79_nCS_3, | |
135 | GPIO80_nCS_4, | |
136 | ||
137 | /* FFUART */ | |
138 | GPIO34_FFUART_RXD, | |
139 | GPIO35_FFUART_CTS, | |
140 | GPIO36_FFUART_DCD, | |
141 | GPIO37_FFUART_DSR, | |
142 | GPIO38_FFUART_RI, | |
143 | GPIO39_FFUART_TXD, | |
144 | GPIO40_FFUART_DTR, | |
145 | GPIO41_FFUART_RTS, | |
146 | ||
147 | /* BTUART */ | |
148 | GPIO42_BTUART_RXD, | |
149 | GPIO43_BTUART_TXD, | |
150 | GPIO44_BTUART_CTS, | |
151 | GPIO45_BTUART_RTS, | |
152 | ||
153 | /* SSP1 */ | |
154 | GPIO23_SSP1_SCLK, | |
155 | GPIO25_SSP1_TXD, | |
156 | GPIO26_SSP1_RXD, | |
4e7f78f8 PZ |
157 | |
158 | /* I2S */ | |
159 | GPIO28_I2S_BITCLK_OUT, | |
160 | GPIO29_I2S_SDATA_IN, | |
161 | GPIO30_I2S_SDATA_OUT, | |
162 | GPIO31_I2S_SYNC, | |
163 | GPIO32_I2S_SYSCLK, | |
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164 | }; |
165 | ||
166 | /* | |
167 | * Localbus setup: | |
168 | * CS0: Flash; | |
169 | * CS1: MediaQ chip, select 16-bit bus and vlio; | |
170 | * CS5: SAMCOP. | |
171 | */ | |
172 | ||
173 | static void fix_msc(void) | |
174 | { | |
175 | MSC0 = 0x129c24f2; | |
176 | MSC1 = 0x7ff424fa; | |
177 | MSC2 = 0x7ff47ff4; | |
178 | ||
179 | MDREFR |= 0x02080000; | |
180 | } | |
181 | ||
182 | /* | |
183 | * Platform devices | |
184 | */ | |
185 | ||
186 | static struct platform_device *devices[] __initdata = { | |
187 | &h5000_flash[0], | |
188 | &h5000_flash[1], | |
189 | }; | |
190 | ||
191 | static void __init h5000_init(void) | |
192 | { | |
193 | fix_msc(); | |
194 | ||
195 | pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config)); | |
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196 | pxa_set_ffuart_info(NULL); |
197 | pxa_set_btuart_info(NULL); | |
198 | pxa_set_stuart_info(NULL); | |
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199 | pxa_set_udc_info(&h5000_udc_mach_info); |
200 | platform_add_devices(ARRAY_AND_SIZE(devices)); | |
201 | } | |
202 | ||
203 | MACHINE_START(H5400, "HP iPAQ H5000") | |
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 | .timer = &pxa_timer, | |
210 | .init_machine = h5000_init, | |
211 | MACHINE_END |