| 1 | --- /dev/null |
| 2 | +++ b/arch/arm/mach-cns21xx/dev-usb.c |
| 3 | @@ -0,0 +1,71 @@ |
| 4 | +/* |
| 5 | + * Copyright (c) 2008 Cavium Networks |
| 6 | + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> |
| 7 | + * |
| 8 | + * This file is free software; you can redistribute it and/or modify |
| 9 | + * it under the terms of the GNU General Public License, Version 2, as |
| 10 | + * published by the Free Software Foundation. |
| 11 | + */ |
| 12 | + |
| 13 | +#include <linux/init.h> |
| 14 | +#include <linux/irq.h> |
| 15 | +#include <linux/dma-mapping.h> |
| 16 | +#include <linux/platform_device.h> |
| 17 | + |
| 18 | +#include <mach/cns21xx.h> |
| 19 | + |
| 20 | +static u64 cns21xx_usb_dmamask = DMA_BIT_MASK(32); |
| 21 | + |
| 22 | +static struct resource cns21xx_ohci_resources[] = { |
| 23 | + [0] = { |
| 24 | + .start = CNS21XX_OHCI_CTRL_BASE, |
| 25 | + .end = CNS21XX_OHCI_CTRL_BASE + SZ_1M - 1, |
| 26 | + .flags = IORESOURCE_MEM, |
| 27 | + }, |
| 28 | + [1] = { |
| 29 | + .start = CNS21XX_IRQ_OHCI, |
| 30 | + .end = CNS21XX_IRQ_OHCI, |
| 31 | + .flags = IORESOURCE_IRQ, |
| 32 | + }, |
| 33 | +}; |
| 34 | + |
| 35 | +static struct platform_device cns21xx_ohci_device = { |
| 36 | + .name = "cns21xx-ohci", |
| 37 | + .id = -1, |
| 38 | + .dev = { |
| 39 | + .dma_mask = &cns21xx_usb_dmamask, |
| 40 | + .coherent_dma_mask = DMA_BIT_MASK(32), |
| 41 | + }, |
| 42 | + .resource = cns21xx_ohci_resources, |
| 43 | + .num_resources = ARRAY_SIZE(cns21xx_ohci_resources), |
| 44 | +}; |
| 45 | + |
| 46 | +static struct resource cns21xx_ehci_resources[] = { |
| 47 | + [0] = { |
| 48 | + .start = CNS21XX_EHCI_CTRL_BASE, |
| 49 | + .end = CNS21XX_EHCI_CTRL_BASE + SZ_1M - 1, |
| 50 | + .flags = IORESOURCE_MEM, |
| 51 | + }, |
| 52 | + [1] = { |
| 53 | + .start = CNS21XX_IRQ_EHCI, |
| 54 | + .end = CNS21XX_IRQ_EHCI, |
| 55 | + .flags = IORESOURCE_IRQ, |
| 56 | + }, |
| 57 | +}; |
| 58 | + |
| 59 | +static struct platform_device cns21xx_ehci_device = { |
| 60 | + .name = "cns21xx-ehci", |
| 61 | + .id = -1, |
| 62 | + .dev = { |
| 63 | + .dma_mask = &cns21xx_usb_dmamask, |
| 64 | + .coherent_dma_mask = DMA_BIT_MASK(32), |
| 65 | + }, |
| 66 | + .resource = cns21xx_ehci_resources, |
| 67 | + .num_resources = ARRAY_SIZE(cns21xx_ehci_resources), |
| 68 | +}; |
| 69 | + |
| 70 | +void __init cns21xx_register_usb(void) |
| 71 | +{ |
| 72 | + platform_device_register(&cns21xx_ehci_device); |
| 73 | + platform_device_register(&cns21xx_ohci_device); |
| 74 | +} |
| 75 | --- a/arch/arm/mach-cns21xx/Kconfig |
| 76 | +++ b/arch/arm/mach-cns21xx/Kconfig |
| 77 | @@ -3,4 +3,7 @@ if ARCH_CNS21XX |
| 78 | menu "Cavium Networks CNS21xx based machines" |
| 79 | endmenu |
| 80 | |
| 81 | +config CNS21XX_DEV_USB |
| 82 | + def_bool n |
| 83 | + |
| 84 | endif |
| 85 | --- a/arch/arm/mach-cns21xx/Makefile |
| 86 | +++ b/arch/arm/mach-cns21xx/Makefile |
| 87 | @@ -6,5 +6,8 @@ |
| 88 | |
| 89 | obj-y := core.o devices.o gpio.o irq.o mm.o time.o |
| 90 | |
| 91 | +# devices |
| 92 | +obj-$(CONFIG_CNS21XX_DEV_USB) += dev-usb.o |
| 93 | + |
| 94 | # machine specific files |
| 95 | |
| 96 | --- a/arch/arm/mach-cns21xx/common.h |
| 97 | +++ b/arch/arm/mach-cns21xx/common.h |
| 98 | @@ -19,5 +19,6 @@ extern struct sys_timer cns21xx_timer; |
| 99 | |
| 100 | int cns21xx_register_uart0(void); |
| 101 | int cns21xx_register_uart1(void); |
| 102 | +int cns21xx_register_usb(void); |
| 103 | |
| 104 | #endif /* _MACH_CNS21XX_COMMON_H */ |
| 105 | |
