projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1cb125ca S |
1 | /* |
| 2 | * Support for AM3517/05 Craneboard | |
| 3 | * http://www.mistralsolutions.com/products/craneboard.php | |
| 4 | * | |
| 5 | * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com> | |
| 6 | * Author: R.Srinath <srinath@mistralsolutions.com> | |
| 7 | * | |
| 8 | * Based on mach-omap2/board-am3517evm.c | |
| 9 | * | |
| 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. | |
| 13 | * | |
| 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. | |
| 18 | */ | |
| 19 | ||
| 20 | #include <linux/kernel.h> | |
| 21 | #include <linux/init.h> | |
| 840b9296 | 22 | #include <linux/gpio.h> |
| 1cb125ca S |
23 | |
| 24 | #include <mach/hardware.h> | |
| 25 | #include <asm/mach-types.h> | |
| 26 | #include <asm/mach/arch.h> | |
| 27 | #include <asm/mach/map.h> | |
| 28 | ||
| 29 | #include <plat/board.h> | |
| 4e65331c | 30 | #include "common.h" |
| 840b9296 | 31 | #include <plat/usb.h> |
| 1cb125ca S |
32 | |
| 33 | #include "mux.h" | |
| 840b9296 S |
34 | #include "control.h" |
| 35 | ||
| 36 | #define GPIO_USB_POWER 35 | |
| 37 | #define GPIO_USB_NRESET 38 | |
| 38 | ||
| 1cb125ca S |
39 | |
| 40 | /* Board initialization */ | |
| 41 | static struct omap_board_config_kernel am3517_crane_config[] __initdata = { | |
| 42 | }; | |
| 43 | ||
| 44 | #ifdef CONFIG_OMAP_MUX | |
| 45 | static struct omap_board_mux board_mux[] __initdata = { | |
| 46 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
| 47 | }; | |
| 1cb125ca S |
48 | #endif |
| 49 | ||
| 181b250c KM |
50 | static struct usbhs_omap_board_data usbhs_bdata __initdata = { |
| 51 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | |
| 52 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
| 53 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
| 840b9296 S |
54 | |
| 55 | .phy_reset = true, | |
| 56 | .reset_gpio_port[0] = GPIO_USB_NRESET, | |
| 57 | .reset_gpio_port[1] = -EINVAL, | |
| 58 | .reset_gpio_port[2] = -EINVAL | |
| 59 | }; | |
| 60 | ||
| 1cb125ca S |
61 | static void __init am3517_crane_init(void) |
| 62 | { | |
| 840b9296 S |
63 | int ret; |
| 64 | ||
| 1cb125ca S |
65 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| 66 | omap_serial_init(); | |
| a4ca9dbe | 67 | omap_sdrc_init(NULL, NULL); |
| 840b9296 | 68 | |
| e41cccfe TL |
69 | omap_board_config = am3517_crane_config; |
| 70 | omap_board_config_size = ARRAY_SIZE(am3517_crane_config); | |
| 71 | ||
| 840b9296 S |
72 | /* Configure GPIO for EHCI port */ |
| 73 | if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { | |
| 74 | pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", | |
| 75 | GPIO_USB_NRESET); | |
| 76 | return; | |
| 77 | } | |
| 78 | ||
| 79 | if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { | |
| 80 | pr_err("Can not configure mux for GPIO_USB_POWER %d\n", | |
| 81 | GPIO_USB_POWER); | |
| 82 | return; | |
| 83 | } | |
| 84 | ||
| bc593f5d IG |
85 | ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, |
| 86 | "usb_ehci_enable"); | |
| 840b9296 S |
87 | if (ret < 0) { |
| 88 | pr_err("Can not request GPIO %d\n", GPIO_USB_POWER); | |
| 89 | return; | |
| 90 | } | |
| 91 | ||
| 9e64bb1e | 92 | usbhs_init(&usbhs_bdata); |
| 1cb125ca S |
93 | } |
| 94 | ||
| 95 | MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") | |
| 5e52b435 | 96 | .atag_offset = 0x100, |
| 1cb125ca | 97 | .reserve = omap_reserve, |
| 3dc3bad6 | 98 | .map_io = omap3_map_io, |
| 8f5b5a41 | 99 | .init_early = am35xx_init_early, |
| 741e3a89 | 100 | .init_irq = omap3_init_irq, |
| 6b2f55d7 | 101 | .handle_irq = omap3_intc_handle_irq, |
| 1cb125ca | 102 | .init_machine = am3517_crane_init, |
| e74984e4 | 103 | .timer = &omap3_timer, |
| baa95883 | 104 | .restart = omap_prcm_restart, |
| 1cb125ca | 105 | MACHINE_END |