Merge tag 'dt-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[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 "common.h"
20 #include "gpmc-smc91x.h"
21
22 #include "board-zoom.h"
23
24 #include "board-flash.h"
25 #include "mux.h"
26 #include "sdram-hynix-h8mbx00u0mer-0em.h"
27
28 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
29
30 static struct omap_smc91x_platform_data board_smc91x_data = {
31         .cs             = 3,
32         .flags          = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
33 };
34
35 static void __init board_smc91x_init(void)
36 {
37         board_smc91x_data.gpio_irq = 158;
38         gpmc_smc91x_init(&board_smc91x_data);
39 }
40
41 #else
42
43 static inline void board_smc91x_init(void)
44 {
45 }
46
47 #endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
48
49 static void enable_board_wakeup_source(void)
50 {
51         /* T2 interrupt line (keypad) */
52         omap_mux_init_signal("sys_nirq",
53                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
54 }
55
56 static struct usbhs_phy_data phy_data[] __initdata = {
57         {
58                 .port = 1,
59                 .reset_gpio = 126,
60                 .vcc_gpio = -EINVAL,
61         },
62         {
63                 .port = 2,
64                 .reset_gpio = 61,
65                 .vcc_gpio = -EINVAL,
66         },
67 };
68
69 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
70
71         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
72         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
73 };
74
75 #ifdef CONFIG_OMAP_MUX
76 static struct omap_board_mux board_mux[] __initdata = {
77         { .reg_offset = OMAP_MUX_TERMINATOR },
78 };
79 #endif
80
81 /*
82  * SDP3630 CS organization
83  * See also the Switch S8 settings in the comments.
84  */
85 static char chip_sel_sdp[][GPMC_CS_NUM] = {
86         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
87         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
88         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
89 };
90
91 static struct mtd_partition sdp_nor_partitions[] = {
92         /* bootloader (U-Boot, etc) in first sector */
93         {
94                 .name           = "Bootloader-NOR",
95                 .offset         = 0,
96                 .size           = SZ_256K,
97                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
98         },
99         /* bootloader params in the next sector */
100         {
101                 .name           = "Params-NOR",
102                 .offset         = MTDPART_OFS_APPEND,
103                 .size           = SZ_256K,
104                 .mask_flags     = 0,
105         },
106         /* kernel */
107         {
108                 .name           = "Kernel-NOR",
109                 .offset         = MTDPART_OFS_APPEND,
110                 .size           = SZ_2M,
111                 .mask_flags     = 0
112         },
113         /* file system */
114         {
115                 .name           = "Filesystem-NOR",
116                 .offset         = MTDPART_OFS_APPEND,
117                 .size           = MTDPART_SIZ_FULL,
118                 .mask_flags     = 0
119         }
120 };
121
122 static struct mtd_partition sdp_onenand_partitions[] = {
123         {
124                 .name           = "X-Loader-OneNAND",
125                 .offset         = 0,
126                 .size           = 4 * (64 * 2048),
127                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
128         },
129         {
130                 .name           = "U-Boot-OneNAND",
131                 .offset         = MTDPART_OFS_APPEND,
132                 .size           = 2 * (64 * 2048),
133                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
134         },
135         {
136                 .name           = "U-Boot Environment-OneNAND",
137                 .offset         = MTDPART_OFS_APPEND,
138                 .size           = 1 * (64 * 2048),
139         },
140         {
141                 .name           = "Kernel-OneNAND",
142                 .offset         = MTDPART_OFS_APPEND,
143                 .size           = 16 * (64 * 2048),
144         },
145         {
146                 .name           = "File System-OneNAND",
147                 .offset         = MTDPART_OFS_APPEND,
148                 .size           = MTDPART_SIZ_FULL,
149         },
150 };
151
152 static struct mtd_partition sdp_nand_partitions[] = {
153         /* All the partition sizes are listed in terms of NAND block size */
154         {
155                 .name           = "X-Loader-NAND",
156                 .offset         = 0,
157                 .size           = 4 * (64 * 2048),
158                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
159         },
160         {
161                 .name           = "U-Boot-NAND",
162                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
163                 .size           = 10 * (64 * 2048),
164                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
165         },
166         {
167                 .name           = "Boot Env-NAND",
168
169                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
170                 .size           = 6 * (64 * 2048),
171         },
172         {
173                 .name           = "Kernel-NAND",
174                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
175                 .size           = 40 * (64 * 2048),
176         },
177         {
178                 .name           = "File System - NAND",
179                 .size           = MTDPART_SIZ_FULL,
180                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
181         },
182 };
183
184 static struct flash_partitions sdp_flash_partitions[] = {
185         {
186                 .parts = sdp_nor_partitions,
187                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
188         },
189         {
190                 .parts = sdp_onenand_partitions,
191                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
192         },
193         {
194                 .parts = sdp_nand_partitions,
195                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
196         },
197 };
198
199 static void __init omap_sdp_init(void)
200 {
201         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
202         zoom_peripherals_init();
203         omap_sdrc_init(h8mbx00u0mer0em_sdrc_params,
204                                   h8mbx00u0mer0em_sdrc_params);
205         zoom_display_init();
206         board_smc91x_init();
207         board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
208         enable_board_wakeup_source();
209
210         usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
211         usbhs_init(&usbhs_bdata);
212 }
213
214 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
215         .atag_offset    = 0x100,
216         .reserve        = omap_reserve,
217         .map_io         = omap3_map_io,
218         .init_early     = omap3630_init_early,
219         .init_irq       = omap3_init_irq,
220         .handle_irq     = omap3_intc_handle_irq,
221         .init_machine   = omap_sdp_init,
222         .init_late      = omap3630_init_late,
223         .init_time      = omap3_sync32k_timer_init,
224         .restart        = omap3xxx_restart,
225 MACHINE_END