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>
19 #include <linux/mtd/nand.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.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 #ifdef CONFIG_OMAP_MUX
37 static struct omap_board_mux board_mux
[] __initdata
= {
38 /* WLAN IRQ - GPIO 162 */
39 OMAP3_MUX(MCBSP1_CLKX
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
40 /* WLAN POWER ENABLE - GPIO 101 */
41 OMAP3_MUX(CAM_D2
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
42 /* WLAN SDIO: MMC3 CMD */
43 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE3
| OMAP_PIN_INPUT_PULLUP
),
44 /* WLAN SDIO: MMC3 CLK */
45 OMAP3_MUX(ETK_CLK
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
46 /* WLAN SDIO: MMC3 DAT[0-3] */
47 OMAP3_MUX(ETK_D3
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
48 OMAP3_MUX(ETK_D4
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
49 OMAP3_MUX(ETK_D5
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
50 OMAP3_MUX(ETK_D6
, OMAP_MUX_MODE2
| OMAP_PIN_INPUT_PULLUP
),
51 { .reg_offset
= OMAP_MUX_TERMINATOR
},
55 static struct mtd_partition zoom_nand_partitions
[] = {
56 /* All the partition sizes are listed in terms of NAND block size */
58 .name
= "X-Loader-NAND",
60 .size
= 4 * (64 * 2048), /* 512KB, 0x80000 */
61 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
64 .name
= "U-Boot-NAND",
65 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x80000 */
66 .size
= 10 * (64 * 2048), /* 1.25MB, 0x140000 */
67 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
70 .name
= "Boot Env-NAND",
71 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1c0000 */
72 .size
= 2 * (64 * 2048), /* 256KB, 0x40000 */
75 .name
= "Kernel-NAND",
76 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x0200000*/
77 .size
= 240 * (64 * 2048), /* 30M, 0x1E00000 */
81 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x2000000 */
82 .size
= 3328 * (64 * 2048), /* 416M, 0x1A000000 */
86 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1C000000*/
87 .size
= 256 * (64 * 2048), /* 32M, 0x2000000 */
91 .offset
= MTDPART_OFS_APPEND
, /* Offset = 0x1E000000*/
92 .size
= 256 * (64 * 2048), /* 32M, 0x2000000 */
96 static const struct usbhs_omap_board_data usbhs_bdata __initconst
= {
97 .port_mode
[0] = OMAP_USBHS_PORT_MODE_UNUSED
,
98 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
99 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
101 .reset_gpio_port
[0] = -EINVAL
,
102 .reset_gpio_port
[1] = ZOOM3_EHCI_RESET_GPIO
,
103 .reset_gpio_port
[2] = -EINVAL
,
106 static void __init
omap_zoom_init(void)
108 if (machine_is_omap_zoom2()) {
109 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
110 } else if (machine_is_omap_zoom3()) {
111 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBP
);
112 omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO
, OMAP_PIN_OUTPUT
);
113 usbhs_init(&usbhs_bdata
);
116 board_nand_init(zoom_nand_partitions
, ARRAY_SIZE(zoom_nand_partitions
),
117 ZOOM_NAND_CS
, NAND_BUSWIDTH_16
);
118 zoom_debugboard_init();
119 zoom_peripherals_init();
121 if (machine_is_omap_zoom2())
122 omap_sdrc_init(mt46h32m32lf6_sdrc_params
,
123 mt46h32m32lf6_sdrc_params
);
124 else if (machine_is_omap_zoom3())
125 omap_sdrc_init(h8mbx00u0mer0em_sdrc_params
,
126 h8mbx00u0mer0em_sdrc_params
);
131 MACHINE_START(OMAP_ZOOM2
, "OMAP Zoom2 board")
132 .atag_offset
= 0x100,
133 .reserve
= omap_reserve
,
134 .map_io
= omap3_map_io
,
135 .init_early
= omap3430_init_early
,
136 .init_irq
= omap3_init_irq
,
137 .handle_irq
= omap3_intc_handle_irq
,
138 .init_machine
= omap_zoom_init
,
139 .init_late
= omap3430_init_late
,
140 .timer
= &omap3_timer
,
141 .restart
= omap_prcm_restart
,
144 MACHINE_START(OMAP_ZOOM3
, "OMAP Zoom3 board")
145 .atag_offset
= 0x100,
146 .reserve
= omap_reserve
,
147 .map_io
= omap3_map_io
,
148 .init_early
= omap3630_init_early
,
149 .init_irq
= omap3_init_irq
,
150 .handle_irq
= omap3_intc_handle_irq
,
151 .init_machine
= omap_zoom_init
,
152 .init_late
= omap3630_init_late
,
153 .timer
= &omap3_timer
,
154 .restart
= omap_prcm_restart
,