diff options
Diffstat (limited to 'arch/mips/au1000/common/platform.c')
-rw-r--r-- | arch/mips/au1000/common/platform.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c new file mode 100644 index 000000000000..0776b2db5641 --- /dev/null +++ b/arch/mips/au1000/common/platform.c @@ -0,0 +1,53 @@ +/* + * Platform device support for Au1x00 SoCs. + * + * Copyright 2004, Matt Porter <mporter@kernel.crashing.org> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/resource.h> + +#include <asm/mach-au1x00/au1000.h> + +static struct resource au1xxx_usb_ohci_resources[] = { + [0] = { + .start = USB_OHCI_BASE, + .end = USB_OHCI_BASE + USB_OHCI_LEN, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1000_USB_HOST_INT, + .end = AU1000_USB_HOST_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +/* The dmamask must be set for OHCI to work */ +static u64 ohci_dmamask = ~(u32)0; + +static struct platform_device au1xxx_usb_ohci_device = { + .name = "au1xxx-ohci", + .id = 0, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources), + .resource = au1xxx_usb_ohci_resources, +}; + +static struct platform_device *au1xxx_platform_devices[] __initdata = { + &au1xxx_usb_ohci_device, +}; + +int au1xxx_platform_init(void) +{ + return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices)); +} + +arch_initcall(au1xxx_platform_init); |