2 * Support for AM3517/05 Craneboard
3 * http://www.mistralsolutions.com/products/craneboard.php
5 * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com>
6 * Author: R.Srinath <srinath@mistralsolutions.com>
8 * Based on mach-omap2/board-am3517evm.c
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation version 2.
14 * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
15 * whether express or implied; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
20 #include <linux/kernel.h>
21 #include <linux/init.h>
22 #include <linux/gpio.h>
23 #include <linux/mfd/tps65910.h>
24 #include <linux/mtd/mtd.h>
25 #include <linux/mtd/nand.h>
26 #include <linux/mtd/partitions.h>
27 #include <linux/omap-gpmc.h>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
34 #include "common-board-devices.h"
35 #include "board-flash.h"
37 #include "am35xx-emac.h"
41 #define GPIO_USB_POWER 35
42 #define GPIO_USB_NRESET 38
44 #ifdef CONFIG_OMAP_MUX
45 static struct omap_board_mux board_mux[] __initdata = {
46 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
47 { .reg_offset = OMAP_MUX_TERMINATOR },
51 static struct usbhs_phy_data phy_data[] __initdata = {
54 .reset_gpio = GPIO_USB_NRESET,
55 .vcc_gpio = GPIO_USB_POWER,
60 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
61 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
64 static struct mtd_partition crane_nand_partitions[] = {
68 .size = 4 * NAND_BLOCK_SIZE,
69 .mask_flags = MTD_WRITEABLE,
73 .offset = MTDPART_OFS_APPEND,
74 .size = 14 * NAND_BLOCK_SIZE,
75 .mask_flags = MTD_WRITEABLE,
79 .offset = MTDPART_OFS_APPEND,
80 .size = 2 * NAND_BLOCK_SIZE,
84 .offset = MTDPART_OFS_APPEND,
85 .size = 40 * NAND_BLOCK_SIZE,
88 .name = "File System",
89 .offset = MTDPART_OFS_APPEND,
90 .size = MTDPART_SIZ_FULL,
94 static struct tps65910_board tps65910_pdata = {
95 .irq = 7 + OMAP_INTC_START,
96 .en_ck32k_xtal = true,
99 static struct i2c_board_info __initdata tps65910_board_info[] = {
101 I2C_BOARD_INFO("tps65910", 0x2d),
102 .platform_data = &tps65910_pdata,
106 static void __init am3517_crane_i2c_init(void)
108 omap_register_i2c_bus(1, 2600, tps65910_board_info,
109 ARRAY_SIZE(tps65910_board_info));
112 static void __init am3517_crane_init(void)
114 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
116 omap_sdrc_init(NULL, NULL);
117 board_nand_init(crane_nand_partitions,
118 ARRAY_SIZE(crane_nand_partitions), 0,
119 NAND_BUSWIDTH_16, NULL);
120 am3517_crane_i2c_init();
122 /* Configure GPIO for EHCI port */
123 if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) {
124 pr_err("Can not configure mux for GPIO_USB_NRESET %d\n",
129 if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) {
130 pr_err("Can not configure mux for GPIO_USB_POWER %d\n",
135 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
136 usbhs_init(&usbhs_bdata);
137 am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
140 MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
141 .atag_offset = 0x100,
142 .reserve = omap_reserve,
143 .map_io = omap3_map_io,
144 .init_early = am35xx_init_early,
145 .init_irq = omap3_init_irq,
146 .init_machine = am3517_crane_init,
147 .init_late = am35xx_init_late,
148 .init_time = omap3_sync32k_timer_init,
149 .restart = omap3xxx_restart,