00c8f835649faee64e9f8e70bc8fe7e88d67fd6a
[sfrench/cifs-2.6.git] / arch / arm / mach-omap2 / board-zoom2.c
1 /*
2  * Copyright (C) 2009 Texas Instruments Inc.
3  * Mikkel Christensen <mlc@ti.com>
4  *
5  * Modified from mach-omap2/board-ldp.c
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  */
11
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/input.h>
16 #include <linux/gpio.h>
17 #include <linux/i2c/twl.h>
18
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
21
22 #include <plat/common.h>
23 #include <plat/board.h>
24
25 #include <mach/board-zoom.h>
26
27 #include "mux.h"
28 #include "sdram-micron-mt46h32m32lf-6.h"
29
30 static void __init omap_zoom2_init_irq(void)
31 {
32         omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
33                                  mt46h32m32lf6_sdrc_params);
34         omap_init_irq();
35         omap_gpio_init();
36 }
37
38 #ifdef CONFIG_OMAP_MUX
39 static struct omap_board_mux board_mux[] __initdata = {
40         /* WLAN IRQ - GPIO 162 */
41         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
42         /* WLAN POWER ENABLE - GPIO 101 */
43         OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
44         /* WLAN SDIO: MMC3 CMD */
45         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
46         /* WLAN SDIO: MMC3 CLK */
47         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
48         /* WLAN SDIO: MMC3 DAT[0-3] */
49         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
50         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
51         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
52         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
53         { .reg_offset = OMAP_MUX_TERMINATOR },
54 };
55 #else
56 #define board_mux       NULL
57 #endif
58
59 static struct mtd_partition zoom_nand_partitions[] = {
60         /* All the partition sizes are listed in terms of NAND block size */
61         {
62                 .name           = "X-Loader-NAND",
63                 .offset         = 0,
64                 .size           = 4 * (64 * 2048),      /* 512KB, 0x80000 */
65                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
66         },
67         {
68                 .name           = "U-Boot-NAND",
69                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
70                 .size           = 10 * (64 * 2048),     /* 1.25MB, 0x140000 */
71                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
72         },
73         {
74                 .name           = "Boot Env-NAND",
75                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
76                 .size           = 2 * (64 * 2048),      /* 256KB, 0x40000 */
77         },
78         {
79                 .name           = "Kernel-NAND",
80                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x0200000*/
81                 .size           = 240 * (64 * 2048),    /* 30M, 0x1E00000 */
82         },
83         {
84                 .name           = "system",
85                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2000000 */
86                 .size           = 3328 * (64 * 2048),   /* 416M, 0x1A000000 */
87         },
88         {
89                 .name           = "userdata",
90                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1C000000*/
91                 .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
92         },
93         {
94                 .name           = "cache",
95                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1E000000*/
96                 .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
97         },
98 };
99
100 static void __init omap_zoom2_init(void)
101 {
102         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
103         zoom_peripherals_init();
104         board_nand_init(zoom_nand_partitions,
105                         ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
106         zoom_debugboard_init();
107 }
108
109 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
110         .phys_io        = ZOOM_UART_BASE,
111         .io_pg_offst    = (ZOOM_UART_VIRT >> 18) & 0xfffc,
112         .boot_params    = 0x80000100,
113         .map_io         = omap3_map_io,
114         .reserve        = omap_reserve,
115         .init_irq       = omap_zoom2_init_irq,
116         .init_machine   = omap_zoom2_init,
117         .timer          = &omap_timer,
118 MACHINE_END