Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind...
[linux-3.10.git] / arch / arm / mach-omap2 / board-3630sdp.c
1 /*
2  * Copyright (C) 2009 Texas Instruments Inc.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8
9 #include <linux/kernel.h>
10 #include <linux/init.h>
11 #include <linux/platform_device.h>
12 #include <linux/input.h>
13 #include <linux/gpio.h>
14 #include <linux/mtd/nand.h>
15
16 #include <asm/mach-types.h>
17 #include <asm/mach/arch.h>
18
19 #include <plat/common.h>
20 #include <plat/board.h>
21 #include <plat/gpmc-smc91x.h>
22 #include <plat/usb.h>
23
24 #include <mach/board-zoom.h>
25
26 #include "board-flash.h"
27 #include "mux.h"
28 #include "sdram-hynix-h8mbx00u0mer-0em.h"
29
30 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
31
32 static struct omap_smc91x_platform_data board_smc91x_data = {
33         .cs             = 3,
34         .flags          = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
35 };
36
37 static void __init board_smc91x_init(void)
38 {
39         board_smc91x_data.gpio_irq = 158;
40         gpmc_smc91x_init(&board_smc91x_data);
41 }
42
43 #else
44
45 static inline void board_smc91x_init(void)
46 {
47 }
48
49 #endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
50
51 static void enable_board_wakeup_source(void)
52 {
53         /* T2 interrupt line (keypad) */
54         omap_mux_init_signal("sys_nirq",
55                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
56 }
57
58 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
59
60         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
61         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
62         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
63
64         .phy_reset  = true,
65         .reset_gpio_port[0]  = 126,
66         .reset_gpio_port[1]  = 61,
67         .reset_gpio_port[2]  = -EINVAL
68 };
69
70 static struct omap_board_config_kernel sdp_config[] __initdata = {
71 };
72
73 static void __init omap_sdp_init_early(void)
74 {
75         omap2_init_common_infrastructure();
76         omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
77                                   h8mbx00u0mer0em_sdrc_params);
78 }
79
80 #ifdef CONFIG_OMAP_MUX
81 static struct omap_board_mux board_mux[] __initdata = {
82         { .reg_offset = OMAP_MUX_TERMINATOR },
83 };
84 #endif
85
86 /*
87  * SDP3630 CS organization
88  * See also the Switch S8 settings in the comments.
89  */
90 static char chip_sel_sdp[][GPMC_CS_NUM] = {
91         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
92         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
93         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
94 };
95
96 static struct mtd_partition sdp_nor_partitions[] = {
97         /* bootloader (U-Boot, etc) in first sector */
98         {
99                 .name           = "Bootloader-NOR",
100                 .offset         = 0,
101                 .size           = SZ_256K,
102                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
103         },
104         /* bootloader params in the next sector */
105         {
106                 .name           = "Params-NOR",
107                 .offset         = MTDPART_OFS_APPEND,
108                 .size           = SZ_256K,
109                 .mask_flags     = 0,
110         },
111         /* kernel */
112         {
113                 .name           = "Kernel-NOR",
114                 .offset         = MTDPART_OFS_APPEND,
115                 .size           = SZ_2M,
116                 .mask_flags     = 0
117         },
118         /* file system */
119         {
120                 .name           = "Filesystem-NOR",
121                 .offset         = MTDPART_OFS_APPEND,
122                 .size           = MTDPART_SIZ_FULL,
123                 .mask_flags     = 0
124         }
125 };
126
127 static struct mtd_partition sdp_onenand_partitions[] = {
128         {
129                 .name           = "X-Loader-OneNAND",
130                 .offset         = 0,
131                 .size           = 4 * (64 * 2048),
132                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
133         },
134         {
135                 .name           = "U-Boot-OneNAND",
136                 .offset         = MTDPART_OFS_APPEND,
137                 .size           = 2 * (64 * 2048),
138                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
139         },
140         {
141                 .name           = "U-Boot Environment-OneNAND",
142                 .offset         = MTDPART_OFS_APPEND,
143                 .size           = 1 * (64 * 2048),
144         },
145         {
146                 .name           = "Kernel-OneNAND",
147                 .offset         = MTDPART_OFS_APPEND,
148                 .size           = 16 * (64 * 2048),
149         },
150         {
151                 .name           = "File System-OneNAND",
152                 .offset         = MTDPART_OFS_APPEND,
153                 .size           = MTDPART_SIZ_FULL,
154         },
155 };
156
157 static struct mtd_partition sdp_nand_partitions[] = {
158         /* All the partition sizes are listed in terms of NAND block size */
159         {
160                 .name           = "X-Loader-NAND",
161                 .offset         = 0,
162                 .size           = 4 * (64 * 2048),
163                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
164         },
165         {
166                 .name           = "U-Boot-NAND",
167                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
168                 .size           = 10 * (64 * 2048),
169                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
170         },
171         {
172                 .name           = "Boot Env-NAND",
173
174                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
175                 .size           = 6 * (64 * 2048),
176         },
177         {
178                 .name           = "Kernel-NAND",
179                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
180                 .size           = 40 * (64 * 2048),
181         },
182         {
183                 .name           = "File System - NAND",
184                 .size           = MTDPART_SIZ_FULL,
185                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
186         },
187 };
188
189 static struct flash_partitions sdp_flash_partitions[] = {
190         {
191                 .parts = sdp_nor_partitions,
192                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
193         },
194         {
195                 .parts = sdp_onenand_partitions,
196                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
197         },
198         {
199                 .parts = sdp_nand_partitions,
200                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
201         },
202 };
203
204 static void __init omap_sdp_init(void)
205 {
206         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
207         omap_board_config = sdp_config;
208         omap_board_config_size = ARRAY_SIZE(sdp_config);
209         zoom_peripherals_init();
210         zoom_display_init();
211         board_smc91x_init();
212         board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
213         enable_board_wakeup_source();
214         usbhs_init(&usbhs_bdata);
215 }
216
217 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
218         .boot_params    = 0x80000100,
219         .reserve        = omap_reserve,
220         .map_io         = omap3_map_io,
221         .init_early     = omap_sdp_init_early,
222         .init_irq       = omap_init_irq,
223         .init_machine   = omap_sdp_init,
224         .timer          = &omap_timer,
225 MACHINE_END