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vikram pandita5f35fbe2009-11-22 10:11:32 -08001/*
Felipe Balbi20826852010-11-08 06:56:14 +00002 * Copyright (C) 2009-2010 Texas Instruments Inc.
3 * Mikkel Christensen <mlc@ti.com>
4 * Felipe Balbi <balbi@ti.com>
vikram pandita5f35fbe2009-11-22 10:11:32 -08005 *
Felipe Balbi20826852010-11-08 06:56:14 +00006 * Modified from mach-omap2/board-ldp.c
vikram pandita5f35fbe2009-11-22 10:11:32 -08007 *
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>
Felipe Balbi20826852010-11-08 06:56:14 +000018#include <linux/i2c/twl.h>
vikram pandita5f35fbe2009-11-22 10:11:32 -080019
20#include <asm/mach-types.h>
21#include <asm/mach/arch.h>
22
vikram pandita5f35fbe2009-11-22 10:11:32 -080023#include <plat/common.h>
24#include <plat/board.h>
vikram pandita31e464c2010-02-17 14:09:23 -080025#include <plat/usb.h>
vikram pandita5f35fbe2009-11-22 10:11:32 -080026
Felipe Balbi20826852010-11-08 06:56:14 +000027#include <mach/board-zoom.h>
28
Manjunath Kondaiah G04aeae72010-10-08 09:58:35 -070029#include "board-flash.h"
Tony Lindgren662c8b52009-12-11 16:16:33 -080030#include "mux.h"
Felipe Balbi20826852010-11-08 06:56:14 +000031#include "sdram-micron-mt46h32m32lf-6.h"
vikram pandita5f35fbe2009-11-22 10:11:32 -080032#include "sdram-hynix-h8mbx00u0mer-0em.h"
33
Felipe Balbic6c4dea2010-11-08 06:56:15 +000034#define ZOOM3_EHCI_RESET_GPIO 64
35
Felipe Balbi20826852010-11-08 06:56:14 +000036static void __init omap_zoom_init_irq(void)
37{
Paul Walmsley48057342010-12-21 15:25:10 -070038 omap2_init_common_infrastructure();
Felipe Balbi20826852010-11-08 06:56:14 +000039 if (machine_is_omap_zoom2())
Paul Walmsley48057342010-12-21 15:25:10 -070040 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
41 mt46h32m32lf6_sdrc_params);
Felipe Balbi20826852010-11-08 06:56:14 +000042 else if (machine_is_omap_zoom3())
Paul Walmsley48057342010-12-21 15:25:10 -070043 omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
44 h8mbx00u0mer0em_sdrc_params);
Felipe Balbi20826852010-11-08 06:56:14 +000045
46 omap_init_irq();
Felipe Balbi20826852010-11-08 06:56:14 +000047}
48
49#ifdef CONFIG_OMAP_MUX
50static struct omap_board_mux board_mux[] __initdata = {
51 /* WLAN IRQ - GPIO 162 */
52 OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
53 /* WLAN POWER ENABLE - GPIO 101 */
54 OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
55 /* WLAN SDIO: MMC3 CMD */
56 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
57 /* WLAN SDIO: MMC3 CLK */
58 OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
59 /* WLAN SDIO: MMC3 DAT[0-3] */
60 OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
61 OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
62 OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
63 OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
64 { .reg_offset = OMAP_MUX_TERMINATOR },
vikram pandita5f35fbe2009-11-22 10:11:32 -080065};
Felipe Balbi20826852010-11-08 06:56:14 +000066#endif
vikram pandita5f35fbe2009-11-22 10:11:32 -080067
Sukumar Ghoraie08b1052010-07-09 14:27:49 +000068static struct mtd_partition zoom_nand_partitions[] = {
69 /* All the partition sizes are listed in terms of NAND block size */
70 {
71 .name = "X-Loader-NAND",
72 .offset = 0,
73 .size = 4 * (64 * 2048), /* 512KB, 0x80000 */
74 .mask_flags = MTD_WRITEABLE, /* force read-only */
75 },
76 {
77 .name = "U-Boot-NAND",
78 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
79 .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
80 .mask_flags = MTD_WRITEABLE, /* force read-only */
81 },
82 {
83 .name = "Boot Env-NAND",
84 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
85 .size = 2 * (64 * 2048), /* 256KB, 0x40000 */
86 },
87 {
88 .name = "Kernel-NAND",
89 .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
90 .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
91 },
92 {
93 .name = "system",
94 .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
95 .size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */
96 },
97 {
98 .name = "userdata",
99 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/
100 .size = 256 * (64 * 2048), /* 32M, 0x2000000 */
101 },
102 {
103 .name = "cache",
104 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/
105 .size = 256 * (64 * 2048), /* 32M, 0x2000000 */
106 },
107};
108
Felipe Balbi6f69a182010-03-04 09:45:53 +0200109static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
vikram pandita31e464c2010-02-17 14:09:23 -0800110 .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
111 .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
112 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
113 .phy_reset = true,
114 .reset_gpio_port[0] = -EINVAL,
Felipe Balbic6c4dea2010-11-08 06:56:15 +0000115 .reset_gpio_port[1] = ZOOM3_EHCI_RESET_GPIO,
vikram pandita31e464c2010-02-17 14:09:23 -0800116 .reset_gpio_port[2] = -EINVAL,
117};
118
vikram pandita5f35fbe2009-11-22 10:11:32 -0800119static void __init omap_zoom_init(void)
120{
Felipe Balbi20826852010-11-08 06:56:14 +0000121 if (machine_is_omap_zoom2()) {
122 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
123 } else if (machine_is_omap_zoom3()) {
124 omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
Felipe Balbic6c4dea2010-11-08 06:56:15 +0000125 omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
Felipe Balbi20826852010-11-08 06:56:14 +0000126 usb_ehci_init(&ehci_pdata);
127 }
vikram pandita31e464c2010-02-17 14:09:23 -0800128
Felipe Balbi20826852010-11-08 06:56:14 +0000129 board_nand_init(zoom_nand_partitions,
130 ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
131 zoom_debugboard_init();
132 zoom_peripherals_init();
Kishore Yed3f9092010-11-15 07:09:04 +0100133 zoom_display_init();
vikram pandita5f35fbe2009-11-22 10:11:32 -0800134}
135
Felipe Balbi20826852010-11-08 06:56:14 +0000136MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
137 .boot_params = 0x80000100,
138 .map_io = omap3_map_io,
139 .reserve = omap_reserve,
140 .init_irq = omap_zoom_init_irq,
141 .init_machine = omap_zoom_init,
142 .timer = &omap_timer,
143MACHINE_END
144
vikram pandita5f35fbe2009-11-22 10:11:32 -0800145MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
vikram pandita5f35fbe2009-11-22 10:11:32 -0800146 .boot_params = 0x80000100,
Mike Rapoport869fef42010-08-04 14:43:18 +0300147 .map_io = omap3_map_io,
Russell King71ee7da2010-05-23 10:18:16 +0100148 .reserve = omap_reserve,
vikram pandita5f35fbe2009-11-22 10:11:32 -0800149 .init_irq = omap_zoom_init_irq,
150 .init_machine = omap_zoom_init,
151 .timer = &omap_timer,
152MACHINE_END