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 | 23 | |
| 1cb125ca S |
24 | #include <asm/mach-types.h> |
| 25 | #include <asm/mach/arch.h> | |
| 26 | #include <asm/mach/map.h> | |
| 27 | ||
| 4e65331c | 28 | #include "common.h" |
| 1cb125ca | 29 | |
| a0fcda3e | 30 | #include "am35xx-emac.h" |
| 1cb125ca | 31 | #include "mux.h" |
| 840b9296 S |
32 | #include "control.h" |
| 33 | ||
| 34 | #define GPIO_USB_POWER 35 | |
| 35 | #define GPIO_USB_NRESET 38 | |
| 36 | ||
| 1cb125ca S |
37 | #ifdef CONFIG_OMAP_MUX |
| 38 | static struct omap_board_mux board_mux[] __initdata = { | |
| 39 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
| 40 | }; | |
| 1cb125ca S |
41 | #endif |
| 42 | ||
| 181b250c KM |
43 | static struct usbhs_omap_board_data usbhs_bdata __initdata = { |
| 44 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | |
| 45 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
| 46 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
| 840b9296 S |
47 | |
| 48 | .phy_reset = true, | |
| 49 | .reset_gpio_port[0] = GPIO_USB_NRESET, | |
| 50 | .reset_gpio_port[1] = -EINVAL, | |
| 51 | .reset_gpio_port[2] = -EINVAL | |
| 52 | }; | |
| 53 | ||
| 1cb125ca S |
54 | static void __init am3517_crane_init(void) |
| 55 | { | |
| 840b9296 S |
56 | int ret; |
| 57 | ||
| 1cb125ca S |
58 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| 59 | omap_serial_init(); | |
| a4ca9dbe | 60 | omap_sdrc_init(NULL, NULL); |
| 840b9296 S |
61 | |
| 62 | /* Configure GPIO for EHCI port */ | |
| 63 | if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { | |
| 64 | pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", | |
| 65 | GPIO_USB_NRESET); | |
| 66 | return; | |
| 67 | } | |
| 68 | ||
| 69 | if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { | |
| 70 | pr_err("Can not configure mux for GPIO_USB_POWER %d\n", | |
| 71 | GPIO_USB_POWER); | |
| 72 | return; | |
| 73 | } | |
| 74 | ||
| bc593f5d IG |
75 | ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, |
| 76 | "usb_ehci_enable"); | |
| 840b9296 S |
77 | if (ret < 0) { |
| 78 | pr_err("Can not request GPIO %d\n", GPIO_USB_POWER); | |
| 79 | return; | |
| 80 | } | |
| 81 | ||
| 9e64bb1e | 82 | usbhs_init(&usbhs_bdata); |
| a0fcda3e | 83 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); |
| 1cb125ca S |
84 | } |
| 85 | ||
| 86 | MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") | |
| 5e52b435 | 87 | .atag_offset = 0x100, |
| 1cb125ca | 88 | .reserve = omap_reserve, |
| 3dc3bad6 | 89 | .map_io = omap3_map_io, |
| 8f5b5a41 | 90 | .init_early = am35xx_init_early, |
| 741e3a89 | 91 | .init_irq = omap3_init_irq, |
| 6b2f55d7 | 92 | .handle_irq = omap3_intc_handle_irq, |
| 1cb125ca | 93 | .init_machine = am3517_crane_init, |
| bbd707ac | 94 | .init_late = am35xx_init_late, |
| e74984e4 | 95 | .timer = &omap3_timer, |
| 187e3e06 | 96 | .restart = omap3xxx_restart, |
| 1cb125ca | 97 | MACHINE_END |