projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f6049312 DB |
1 | /* |
| 2 | * linux/arch/arm/plat-omap/debug-devices.c | |
| 3 | * | |
| 4 | * Copyright (C) 2005 Nokia Corporation | |
| 5 | * Modified from mach-omap2/board-h4.c | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #include <linux/kernel.h> | |
| 13 | #include <linux/init.h> | |
| 14 | #include <linux/platform_device.h> | |
| fced80c7 | 15 | #include <linux/io.h> |
| f6049312 | 16 | |
| a09e64fb | 17 | #include <mach/hardware.h> |
| f6049312 | 18 | |
| a09e64fb RK |
19 | #include <mach/board.h> |
| 20 | #include <mach/gpio.h> | |
| f6049312 DB |
21 | |
| 22 | ||
| 23 | /* Many OMAP development platforms reuse the same "debug board"; these | |
| 24 | * platforms include H2, H3, H4, and Perseus2. | |
| 25 | */ | |
| 26 | ||
| 27 | static struct resource smc91x_resources[] = { | |
| 28 | [0] = { | |
| 29 | .flags = IORESOURCE_MEM, | |
| 30 | }, | |
| 31 | [1] = { | |
| e7b3dc7e | 32 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
| f6049312 DB |
33 | }, |
| 34 | }; | |
| 35 | ||
| 36 | static struct platform_device smc91x_device = { | |
| 37 | .name = "smc91x", | |
| 38 | .id = -1, | |
| 39 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
| 40 | .resource = smc91x_resources, | |
| 41 | }; | |
| 42 | ||
| 43 | static struct resource led_resources[] = { | |
| 44 | [0] = { | |
| 45 | .flags = IORESOURCE_MEM, | |
| 46 | }, | |
| 47 | }; | |
| 48 | ||
| 49 | static struct platform_device led_device = { | |
| 50 | .name = "omap_dbg_led", | |
| 51 | .id = -1, | |
| 52 | .num_resources = ARRAY_SIZE(led_resources), | |
| 53 | .resource = led_resources, | |
| 54 | }; | |
| 55 | ||
| 56 | static struct platform_device *debug_devices[] __initdata = { | |
| 57 | &smc91x_device, | |
| 58 | &led_device, | |
| 59 | /* ps2 kbd + mouse ports */ | |
| 60 | /* 4 extra uarts */ | |
| 61 | /* 6 input dip switches */ | |
| 62 | /* 8 output pins */ | |
| 63 | }; | |
| 64 | ||
| 65 | int __init debug_card_init(u32 addr, unsigned gpio) | |
| 66 | { | |
| 67 | int status; | |
| 68 | ||
| 69 | smc91x_resources[0].start = addr + 0x300; | |
| 70 | smc91x_resources[0].end = addr + 0x30f; | |
| 71 | ||
| 15f74b03 DB |
72 | smc91x_resources[1].start = gpio_to_irq(gpio); |
| 73 | smc91x_resources[1].end = gpio_to_irq(gpio); | |
| f6049312 DB |
74 | |
| 75 | status = omap_request_gpio(gpio); | |
| 76 | if (status < 0) { | |
| 77 | printk(KERN_ERR "GPIO%d unavailable for smc91x IRQ\n", gpio); | |
| 78 | return status; | |
| 79 | } | |
| 40e3925b | 80 | gpio_direction_input(gpio); |
| f6049312 DB |
81 | |
| 82 | led_resources[0].start = addr; | |
| 83 | led_resources[0].end = addr + SZ_4K - 1; | |
| 84 | ||
| 85 | return platform_add_devices(debug_devices, ARRAY_SIZE(debug_devices)); | |
| 86 | } |