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-zoom.c
1 /*
2  * Copyright (C) 2009-2010 Texas Instruments Inc.
3  * Mikkel Christensen <mlc@ti.com>
4  * Felipe Balbi <balbi@ti.com>
5  *
6  * Modified from mach-omap2/board-ldp.c
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12
13 #include <linux/kernel.h>
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
16 #include <linux/input.h>
17 #include <linux/gpio.h>
18 #include <linux/i2c/twl.h>
19 #include <linux/mtd/nand.h>
20
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23
24 #include <plat/common.h>
25 #include <plat/board.h>
26 #include <plat/usb.h>
27
28 #include <mach/board-zoom.h>
29
30 #include "board-flash.h"
31 #include "mux.h"
32 #include "sdram-micron-mt46h32m32lf-6.h"
33 #include "sdram-hynix-h8mbx00u0mer-0em.h"
34
35 #define ZOOM3_EHCI_RESET_GPIO           64
36
37 static void __init omap_zoom_init_early(void)
38 {
39         omap2_init_common_infrastructure();
40         if (machine_is_omap_zoom2())
41                 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
42                                           mt46h32m32lf6_sdrc_params);
43         else if (machine_is_omap_zoom3())
44                 omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
45                                           h8mbx00u0mer0em_sdrc_params);
46 }
47
48 #ifdef CONFIG_OMAP_MUX
49 static struct omap_board_mux board_mux[] __initdata = {
50         /* WLAN IRQ - GPIO 162 */
51         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
52         /* WLAN POWER ENABLE - GPIO 101 */
53         OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
54         /* WLAN SDIO: MMC3 CMD */
55         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
56         /* WLAN SDIO: MMC3 CLK */
57         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
58         /* WLAN SDIO: MMC3 DAT[0-3] */
59         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
60         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
61         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
62         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
63         { .reg_offset = OMAP_MUX_TERMINATOR },
64 };
65 #endif
66
67 static struct mtd_partition zoom_nand_partitions[] = {
68         /* All the partition sizes are listed in terms of NAND block size */
69         {
70                 .name           = "X-Loader-NAND",
71                 .offset         = 0,
72                 .size           = 4 * (64 * 2048),      /* 512KB, 0x80000 */
73                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
74         },
75         {
76                 .name           = "U-Boot-NAND",
77                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
78                 .size           = 10 * (64 * 2048),     /* 1.25MB, 0x140000 */
79                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
80         },
81         {
82                 .name           = "Boot Env-NAND",
83                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
84                 .size           = 2 * (64 * 2048),      /* 256KB, 0x40000 */
85         },
86         {
87                 .name           = "Kernel-NAND",
88                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x0200000*/
89                 .size           = 240 * (64 * 2048),    /* 30M, 0x1E00000 */
90         },
91         {
92                 .name           = "system",
93                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2000000 */
94                 .size           = 3328 * (64 * 2048),   /* 416M, 0x1A000000 */
95         },
96         {
97                 .name           = "userdata",
98                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1C000000*/
99                 .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
100         },
101         {
102                 .name           = "cache",
103                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1E000000*/
104                 .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
105         },
106 };
107
108 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
109         .port_mode[0]           = OMAP_USBHS_PORT_MODE_UNUSED,
110         .port_mode[1]           = OMAP_EHCI_PORT_MODE_PHY,
111         .port_mode[2]           = OMAP_USBHS_PORT_MODE_UNUSED,
112         .phy_reset              = true,
113         .reset_gpio_port[0]     = -EINVAL,
114         .reset_gpio_port[1]     = ZOOM3_EHCI_RESET_GPIO,
115         .reset_gpio_port[2]     = -EINVAL,
116 };
117
118 static void __init omap_zoom_init(void)
119 {
120         if (machine_is_omap_zoom2()) {
121                 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
122         } else if (machine_is_omap_zoom3()) {
123                 omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
124                 omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
125                 usbhs_init(&usbhs_bdata);
126         }
127
128         board_nand_init(zoom_nand_partitions, ARRAY_SIZE(zoom_nand_partitions),
129                                                 ZOOM_NAND_CS, NAND_BUSWIDTH_16);
130         zoom_debugboard_init();
131         zoom_peripherals_init();
132         zoom_display_init();
133 }
134
135 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
136         .boot_params    = 0x80000100,
137         .reserve        = omap_reserve,
138         .map_io         = omap3_map_io,
139         .init_early     = omap_zoom_init_early,
140         .init_irq       = omap_init_irq,
141         .init_machine   = omap_zoom_init,
142         .timer          = &omap_timer,
143 MACHINE_END
144
145 MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
146         .boot_params    = 0x80000100,
147         .reserve        = omap_reserve,
148         .map_io         = omap3_map_io,
149         .init_early     = omap_zoom_init_early,
150         .init_irq       = omap_init_irq,
151         .init_machine   = omap_zoom_init,
152         .timer          = &omap_timer,
153 MACHINE_END