| 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License as published by |
| 4 | * the Free Software Foundation; either version 2 of the License, or |
| 5 | * (at your option) any later version. |
| 6 | * |
| 7 | * Copyright (C) 2010 John Crispin <blogic@openwrt.org> |
| 8 | */ |
| 9 | |
| 10 | #include <linux/init.h> |
| 11 | #include <linux/module.h> |
| 12 | #include <linux/types.h> |
| 13 | #include <linux/string.h> |
| 14 | #include <linux/mtd/physmap.h> |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/reboot.h> |
| 17 | #include <linux/platform_device.h> |
| 18 | #include <linux/leds.h> |
| 19 | #include <linux/etherdevice.h> |
| 20 | #include <linux/reboot.h> |
| 21 | #include <linux/time.h> |
| 22 | #include <linux/io.h> |
| 23 | #include <linux/gpio.h> |
| 24 | #include <linux/leds.h> |
| 25 | |
| 26 | #include <asm/bootinfo.h> |
| 27 | #include <asm/irq.h> |
| 28 | |
| 29 | #include <lantiq_soc.h> |
| 30 | #include <lantiq_irq.h> |
| 31 | #include <lantiq_platform.h> |
| 32 | |
| 33 | #define LTQ_USB_IOMEM_BASE 0x1e101000 |
| 34 | #define LTQ_USB_IOMEM_SIZE 0x00001000 |
| 35 | |
| 36 | static struct resource resources[] = |
| 37 | { |
| 38 | [0] = { |
| 39 | .name = "dwc_otg_membase", |
| 40 | .start = LTQ_USB_IOMEM_BASE, |
| 41 | .end = LTQ_USB_IOMEM_BASE + LTQ_USB_IOMEM_SIZE - 1, |
| 42 | .flags = IORESOURCE_MEM, |
| 43 | }, |
| 44 | [1] = { |
| 45 | .name = "dwc_otg_irq", |
| 46 | .flags = IORESOURCE_IRQ, |
| 47 | }, |
| 48 | }; |
| 49 | |
| 50 | static u64 dwc_dmamask = (u32)0x1fffffff; |
| 51 | |
| 52 | static struct platform_device platform_dev = { |
| 53 | .name = "dwc_otg", |
| 54 | .dev = { |
| 55 | .dma_mask = &dwc_dmamask, |
| 56 | }, |
| 57 | .resource = resources, |
| 58 | .num_resources = ARRAY_SIZE(resources), |
| 59 | }; |
| 60 | |
| 61 | int __init |
| 62 | xway_register_dwc(int pin) |
| 63 | { |
| 64 | struct irq_data d; |
| 65 | d.irq = resources[1].start; |
| 66 | ltq_enable_irq(&d); |
| 67 | resources[1].start = ltq_is_ase() ? LTQ_USB_ASE_INT : LTQ_USB_INT; |
| 68 | platform_dev.dev.platform_data = (void*) pin; |
| 69 | return platform_device_register(&platform_dev); |
| 70 | } |
| 71 | |
