2 * Copyright (C) 2009-2010 Texas Instruments Inc.
3 * Mikkel Christensen <mlc@ti.com>
4 * Felipe Balbi <balbi@ti.com>
6 * Modified from mach-omap2/board-ldp.c
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.
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>
20 #include <asm/mach-types.h>
21 #include <asm/mach/arch.h>
23 #include <plat/common.h>
24 #include <plat/board.h>
27 #include <mach/board-zoom.h>
29 #include "board-flash.h"
31 #include "sdram-micron-mt46h32m32lf-6.h"
32 #include "sdram-hynix-h8mbx00u0mer-0em.h"
34 #define ZOOM3_EHCI_RESET_GPIO 64
36 static void __init
omap_zoom_init_early(void)
38 omap2_init_common_infrastructure();
39 if (machine_is_omap_zoom2())
40 omap2_init_common_devices(mt46h32m32lf6_sdrc_params
,
41 mt46h32m32lf6_sdrc_params
);
42 else if (machine_is_omap_zoom3())
43 omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params
,
44 h8mbx00u0mer0em_sdrc_params
);
47 #ifdef CONFIG_OMAP_MUX
48 static struct omap_board_mux board_mux
[] __initdata
= {
49 /* WLAN IRQ - GPIO 162 */
50 OMAP3_MUX(MCBSP1_CLKX
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
),
51 /* WLAN POWER ENABLE - GPIO 101 */
52 OMAP3_MUX(CAM_D2
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
53 /* WLAN SDIO: MMC3 CMD */
54 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE3
| OMAP_PIN_INPUT_PULLUP
),
55 /* WLAN SDIO: MMC3 CLK */
56 OMAP3_MUX(ETK_CLK
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
57 /* WLAN SDIO: MMC3 DAT[0-3] */
58 OMAP3_MUX(ETK_D3
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
59 OMAP3_MUX(ETK_D4
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
60 OMAP3_MUX(ETK_D5
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
61 OMAP3_MUX(ETK_D6
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
62 { .reg_offset
= OMAP_MUX_TERMINATOR
},
66 static struct mtd_partition zoom_nand_partitions
[] = {
67 /* All the partition sizes are listed in terms of NAND block size */
69 .name
= "X-Loader-NAND",
71 .size
= 4 * (64 * 2048), /* 512KB, 0x80000 */
72 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
75 .name
= "U-Boot-NAND",
76 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x80000 */
77 .size
= 10 * (64 * 2048), /* 1.25MB, 0x140000 */
78 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
81 .name
= "Boot Env-NAND",
82 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1c0000 */
83 .size
= 2 * (64 * 2048), /* 256KB, 0x40000 */
86 .name
= "Kernel-NAND",
87 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x0200000*/
88 .size
= 240 * (64 * 2048), /* 30M, 0x1E00000 */
92 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x2000000 */
93 .size
= 3328 * (64 * 2048), /* 416M, 0x1A000000 */
97 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1C000000*/
98 .size
= 256 * (64 * 2048), /* 32M, 0x2000000 */
102 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1E000000*/
103 .size
= 256 * (64 * 2048), /* 32M, 0x2000000 */
107 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst
= {
108 .port_mode
[0] = EHCI_HCD_OMAP_MODE_UNKNOWN
,
109 .port_mode
[1] = EHCI_HCD_OMAP_MODE_PHY
,
110 .port_mode
[2] = EHCI_HCD_OMAP_MODE_UNKNOWN
,
112 .reset_gpio_port
[0] = -EINVAL
,
113 .reset_gpio_port
[1] = ZOOM3_EHCI_RESET_GPIO
,
114 .reset_gpio_port
[2] = -EINVAL
,
117 static void __init
omap_zoom_init(void)
119 if (machine_is_omap_zoom2()) {
120 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
121 } else if (machine_is_omap_zoom3()) {
122 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBP
);
123 omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO
, OMAP_PIN_OUTPUT
);
124 usb_ehci_init(&ehci_pdata
);
127 board_nand_init(zoom_nand_partitions
,
128 ARRAY_SIZE(zoom_nand_partitions
), ZOOM_NAND_CS
);
129 zoom_debugboard_init();
130 zoom_peripherals_init();
134 MACHINE_START(OMAP_ZOOM2
, "OMAP Zoom2 board")
135 .boot_params
= 0x80000100,
136 .reserve
= omap_reserve
,
137 .map_io
= omap3_map_io
,
138 .init_early
= omap_zoom_init_early
,
139 .init_irq
= omap_init_irq
,
140 .init_machine
= omap_zoom_init
,
141 .timer
= &omap_timer
,
144 MACHINE_START(OMAP_ZOOM3
, "OMAP Zoom3 board")
145 .boot_params
= 0x80000100,
146 .reserve
= omap_reserve
,
147 .map_io
= omap3_map_io
,
148 .init_early
= omap_zoom_init_early
,
149 .init_irq
= omap_init_irq
,
150 .init_machine
= omap_zoom_init
,
151 .timer
= &omap_timer
,