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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> | |
8a97ae2f | 31 | #include <asm/irq.h> |
51c62982 | 32 | |
4c25c5d2 AB |
33 | #include "pxa25x.h" |
34 | #include "h5000.h" | |
35 | #include "udc.h" | |
ad68bb9f | 36 | #include <mach/smemc.h> |
51c62982 | 37 | |
bc2fd1c0 AV |
38 | #include "generic.h" |
39 | ||
40 | /* | |
41 | * Flash | |
42 | */ | |
43 | ||
44 | static struct mtd_partition h5000_flash0_partitions[] = { | |
45 | { | |
46 | .name = "bootldr", | |
47 | .size = 0x00040000, | |
48 | .offset = 0, | |
49 | .mask_flags = MTD_WRITEABLE, | |
50 | }, | |
51 | { | |
52 | .name = "root", | |
53 | .size = MTDPART_SIZ_FULL, | |
54 | .offset = MTDPART_OFS_APPEND, | |
55 | }, | |
56 | }; | |
57 | ||
58 | static struct mtd_partition h5000_flash1_partitions[] = { | |
59 | { | |
60 | .name = "second root", | |
61 | .size = SZ_16M - 0x00040000, | |
62 | .offset = 0, | |
63 | }, | |
64 | { | |
65 | .name = "asset", | |
66 | .size = MTDPART_SIZ_FULL, | |
67 | .offset = MTDPART_OFS_APPEND, | |
68 | .mask_flags = MTD_WRITEABLE, | |
69 | }, | |
70 | }; | |
71 | ||
72 | static struct physmap_flash_data h5000_flash0_data = { | |
73 | .width = 4, | |
74 | .parts = h5000_flash0_partitions, | |
75 | .nr_parts = ARRAY_SIZE(h5000_flash0_partitions), | |
76 | }; | |
77 | ||
78 | static struct physmap_flash_data h5000_flash1_data = { | |
79 | .width = 4, | |
80 | .parts = h5000_flash1_partitions, | |
81 | .nr_parts = ARRAY_SIZE(h5000_flash1_partitions), | |
82 | }; | |
83 | ||
84 | static struct resource h5000_flash0_resources = { | |
85 | .start = PXA_CS0_PHYS, | |
86 | .end = PXA_CS0_PHYS + SZ_32M - 1, | |
87 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, | |
88 | }; | |
89 | ||
90 | static struct resource h5000_flash1_resources = { | |
91 | .start = PXA_CS0_PHYS + SZ_32M, | |
92 | .end = PXA_CS0_PHYS + SZ_32M + SZ_16M - 1, | |
93 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, | |
94 | }; | |
95 | ||
96 | static struct platform_device h5000_flash[] = { | |
97 | { | |
98 | .name = "physmap-flash", | |
99 | .id = 0, | |
100 | .resource = &h5000_flash0_resources, | |
101 | .num_resources = 1, | |
102 | .dev = { | |
103 | .platform_data = &h5000_flash0_data, | |
104 | }, | |
105 | }, | |
106 | { | |
107 | .name = "physmap-flash", | |
108 | .id = 1, | |
109 | .resource = &h5000_flash1_resources, | |
110 | .num_resources = 1, | |
111 | .dev = { | |
112 | .platform_data = &h5000_flash1_data, | |
113 | }, | |
114 | }, | |
115 | }; | |
116 | ||
117 | /* | |
118 | * USB Device Controller | |
119 | */ | |
120 | ||
121 | static struct pxa2xx_udc_mach_info h5000_udc_mach_info __initdata = { | |
122 | .gpio_pullup = H5000_GPIO_USB_PULLUP, | |
123 | }; | |
124 | ||
125 | /* | |
126 | * GPIO setup | |
127 | */ | |
128 | ||
129 | static unsigned long h5000_pin_config[] __initdata = { | |
130 | /* Crystal and Clock Signals */ | |
131 | GPIO12_32KHz, | |
132 | ||
133 | /* SDRAM and Static Memory I/O Signals */ | |
134 | GPIO15_nCS_1, | |
135 | GPIO78_nCS_2, | |
136 | GPIO79_nCS_3, | |
137 | GPIO80_nCS_4, | |
138 | ||
139 | /* FFUART */ | |
140 | GPIO34_FFUART_RXD, | |
141 | GPIO35_FFUART_CTS, | |
142 | GPIO36_FFUART_DCD, | |
143 | GPIO37_FFUART_DSR, | |
144 | GPIO38_FFUART_RI, | |
145 | GPIO39_FFUART_TXD, | |
146 | GPIO40_FFUART_DTR, | |
147 | GPIO41_FFUART_RTS, | |
148 | ||
149 | /* BTUART */ | |
150 | GPIO42_BTUART_RXD, | |
151 | GPIO43_BTUART_TXD, | |
152 | GPIO44_BTUART_CTS, | |
153 | GPIO45_BTUART_RTS, | |
154 | ||
155 | /* SSP1 */ | |
156 | GPIO23_SSP1_SCLK, | |
157 | GPIO25_SSP1_TXD, | |
158 | GPIO26_SSP1_RXD, | |
4e7f78f8 PZ |
159 | |
160 | /* I2S */ | |
161 | GPIO28_I2S_BITCLK_OUT, | |
162 | GPIO29_I2S_SDATA_IN, | |
163 | GPIO30_I2S_SDATA_OUT, | |
164 | GPIO31_I2S_SYNC, | |
165 | GPIO32_I2S_SYSCLK, | |
bc2fd1c0 AV |
166 | }; |
167 | ||
168 | /* | |
169 | * Localbus setup: | |
170 | * CS0: Flash; | |
171 | * CS1: MediaQ chip, select 16-bit bus and vlio; | |
172 | * CS5: SAMCOP. | |
173 | */ | |
174 | ||
175 | static void fix_msc(void) | |
176 | { | |
ad68bb9f MV |
177 | __raw_writel(0x129c24f2, MSC0); |
178 | __raw_writel(0x7ff424fa, MSC1); | |
179 | __raw_writel(0x7ff47ff4, MSC2); | |
bc2fd1c0 | 180 | |
ad68bb9f | 181 | __raw_writel(__raw_readl(MDREFR) | 0x02080000, MDREFR); |
bc2fd1c0 AV |
182 | } |
183 | ||
184 | /* | |
185 | * Platform devices | |
186 | */ | |
187 | ||
188 | static struct platform_device *devices[] __initdata = { | |
189 | &h5000_flash[0], | |
190 | &h5000_flash[1], | |
191 | }; | |
192 | ||
193 | static void __init h5000_init(void) | |
194 | { | |
195 | fix_msc(); | |
196 | ||
197 | pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config)); | |
cc155c6f RK |
198 | pxa_set_ffuart_info(NULL); |
199 | pxa_set_btuart_info(NULL); | |
200 | pxa_set_stuart_info(NULL); | |
bc2fd1c0 AV |
201 | pxa_set_udc_info(&h5000_udc_mach_info); |
202 | platform_add_devices(ARRAY_AND_SIZE(devices)); | |
203 | } | |
204 | ||
205 | MACHINE_START(H5400, "HP iPAQ H5000") | |
7375aba6 | 206 | .atag_offset = 0x100, |
851982c1 | 207 | .map_io = pxa25x_map_io, |
4e611091 | 208 | .nr_irqs = PXA_NR_IRQS, |
bc2fd1c0 | 209 | .init_irq = pxa25x_init_irq, |
8a97ae2f | 210 | .handle_irq = pxa25x_handle_irq, |
6bb27d73 | 211 | .init_time = pxa_timer_init, |
bc2fd1c0 | 212 | .init_machine = h5000_init, |
271a74fc | 213 | .restart = pxa_restart, |
bc2fd1c0 | 214 | MACHINE_END |