| 1 | /* |
| 2 | * arch/ubicom32/mach-ip5k/board-ip5160dev.c |
| 3 | * Platform initialization for ip5160dev board. |
| 4 | * |
| 5 | * (C) Copyright 2009, Ubicom, Inc. |
| 6 | * |
| 7 | * This file is part of the Ubicom32 Linux Kernel Port. |
| 8 | * |
| 9 | * The Ubicom32 Linux Kernel Port is free software: you can redistribute |
| 10 | * it and/or modify it under the terms of the GNU General Public License |
| 11 | * as published by the Free Software Foundation, either version 2 of the |
| 12 | * License, or (at your option) any later version. |
| 13 | * |
| 14 | * The Ubicom32 Linux Kernel Port is distributed in the hope that it |
| 15 | * will be useful, but WITHOUT ANY WARRANTY; without even the implied |
| 16 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 17 | * the GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with the Ubicom32 Linux Kernel Port. If not, |
| 21 | * see <http://www.gnu.org/licenses/>. |
| 22 | * |
| 23 | * Ubicom32 implementation derived from (with many thanks): |
| 24 | * arch/m68knommu |
| 25 | * arch/blackfin |
| 26 | * arch/parisc |
| 27 | */ |
| 28 | #include <linux/device.h> |
| 29 | #include <linux/platform_device.h> |
| 30 | #include <linux/gpio.h> |
| 31 | |
| 32 | #include <asm/board.h> |
| 33 | #include <asm/machdep.h> |
| 34 | #ifdef CONFIG_SERIAL_UBI32_SERDES |
| 35 | #include <asm/ubicom32suart.h> |
| 36 | #endif |
| 37 | |
| 38 | /* |
| 39 | * Factory Default Button on the board at PXn |
| 40 | * TODO: This is just a placeholder and it needs to include proper header files |
| 41 | */ |
| 42 | struct ubicom32fdb_platform_data { |
| 43 | int fdb_gpio; |
| 44 | bool fdb_polarity; |
| 45 | }; |
| 46 | |
| 47 | static struct ubicom32fdb_platform_data ip5160dev_fdb_data = { |
| 48 | .fdb_gpio = 0, |
| 49 | .fdb_polarity = true, |
| 50 | }; |
| 51 | |
| 52 | static struct platform_device ip5160dev_fdb_device = { |
| 53 | .name = "ubicom32fdb", |
| 54 | .id = -1, |
| 55 | .dev = { |
| 56 | .platform_data = &ip5160dev_fdb_data, |
| 57 | }, |
| 58 | }; |
| 59 | |
| 60 | #ifdef CONFIG_SERIAL_UBI32_SERDES |
| 61 | static struct resource ip5160dev_ubicom32_suart_resources[] = { |
| 62 | { |
| 63 | .start = RD, |
| 64 | .end = RD, |
| 65 | .flags = IORESOURCE_MEM, |
| 66 | }, |
| 67 | { |
| 68 | .start = PORT_OTHER_INT(RD), |
| 69 | .end = PORT_OTHER_INT(RD), |
| 70 | .flags = IORESOURCE_IRQ, |
| 71 | }, |
| 72 | { |
| 73 | .start = 240000000, |
| 74 | .end = 240000000, |
| 75 | .flags = UBICOM32_SUART_IORESOURCE_CLOCK, |
| 76 | }, |
| 77 | }; |
| 78 | |
| 79 | static struct platform_device ip5160dev_ubicom32_suart_device = { |
| 80 | .name = "ubicom32suart", |
| 81 | .id = -1, |
| 82 | .num_resources = ARRAY_SIZE(ip5160dev_ubicom32_suart_resources), |
| 83 | .resource = ip5160dev_ubicom32_suart_resources, |
| 84 | }; |
| 85 | #endif |
| 86 | |
| 87 | /* |
| 88 | * List of all devices in our system |
| 89 | */ |
| 90 | static struct platform_device *ip5160dev_devices[] __initdata = { |
| 91 | #ifdef CONFIG_SERIAL_UBI32_SERDES |
| 92 | &ip5160dev_ubicom32_suart_device, |
| 93 | #endif |
| 94 | &ip5160dev_fdb_device, |
| 95 | }; |
| 96 | |
| 97 | /* |
| 98 | * ip5160dev_init |
| 99 | * Called to add the devices which we have on this board |
| 100 | */ |
| 101 | static int __init ip5160dev_init(void) |
| 102 | { |
| 103 | ubi_gpio_init(); |
| 104 | printk(KERN_INFO "%s: registering device resources\n", __FUNCTION__); |
| 105 | platform_add_devices(ip5160dev_devices, ARRAY_SIZE(ip5160dev_devices)); |
| 106 | return 0; |
| 107 | } |
| 108 | |
| 109 | arch_initcall(ip5160dev_init); |
| 110 | |
