Add linux-next specific files for 20110831
[linux-2.6/next.git] / arch / arm / mach-omap2 / board-am3517crane.c
blobdb110fdb8b2c4b3af81f2a1f4b9835afe5162b42
1 /*
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>
24 #include <mach/hardware.h>
25 #include <asm/mach-types.h>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
29 #include <plat/board.h>
30 #include <plat/common.h>
31 #include <plat/usb.h>
33 #include "mux.h"
34 #include "control.h"
36 #define GPIO_USB_POWER 35
37 #define GPIO_USB_NRESET 38
40 /* Board initialization */
41 static struct omap_board_config_kernel am3517_crane_config[] __initdata = {
44 #ifdef CONFIG_OMAP_MUX
45 static struct omap_board_mux board_mux[] __initdata = {
46 { .reg_offset = OMAP_MUX_TERMINATOR },
48 #endif
50 static void __init am3517_crane_init_early(void)
52 omap2_init_common_infrastructure();
53 omap2_init_common_devices(NULL, NULL);
56 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
57 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
58 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
59 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
61 .phy_reset = true,
62 .reset_gpio_port[0] = GPIO_USB_NRESET,
63 .reset_gpio_port[1] = -EINVAL,
64 .reset_gpio_port[2] = -EINVAL
67 static void __init am3517_crane_init(void)
69 int ret;
71 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
72 omap_serial_init();
74 omap_board_config = am3517_crane_config;
75 omap_board_config_size = ARRAY_SIZE(am3517_crane_config);
77 /* Configure GPIO for EHCI port */
78 if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) {
79 pr_err("Can not configure mux for GPIO_USB_NRESET %d\n",
80 GPIO_USB_NRESET);
81 return;
84 if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) {
85 pr_err("Can not configure mux for GPIO_USB_POWER %d\n",
86 GPIO_USB_POWER);
87 return;
90 ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
91 "usb_ehci_enable");
92 if (ret < 0) {
93 pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
94 return;
97 usbhs_init(&usbhs_bdata);
100 MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
101 .atag_offset = 0x100,
102 .reserve = omap_reserve,
103 .map_io = omap3_map_io,
104 .init_early = am3517_crane_init_early,
105 .init_irq = omap3_init_irq,
106 .init_machine = am3517_crane_init,
107 .timer = &omap3_timer,
108 MACHINE_END