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>
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
},
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
,
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)
71 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
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",
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",
90 ret
= gpio_request_one(GPIO_USB_POWER
, GPIOF_OUT_INIT_HIGH
,
93 pr_err("Can not request GPIO %d\n", GPIO_USB_POWER
);
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
,