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/*
* 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>
/* OHCI (USB full speed host controller) */
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,
};
/*** AU1100 LCD controller ***/
#ifdef CONFIG_FB_AU1100
static struct resource au1100_lcd_resources[] = {
[0] = {
.start = LCD_PHYS_ADDR,
.end = LCD_PHYS_ADDR + 0x800 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1100_LCD_INT,
.end = AU1100_LCD_INT,
.flags = IORESOURCE_IRQ,
}
};
static u64 au1100_lcd_dmamask = ~(u32)0;
static struct platform_device au1100_lcd_device = {
.name = "au1100-lcd",
.id = 0,
.dev = {
.dma_mask = &au1100_lcd_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1100_lcd_resources),
.resource = au1100_lcd_resources,
};
#endif
#ifdef CONFIG_SOC_AU1200
/* EHCI (USB high speed host controller) */
static struct resource au1xxx_usb_ehci_resources[] = {
[0] = {
.start = USB_EHCI_BASE,
.end = USB_EHCI_BASE + USB_EHCI_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1000_USB_HOST_INT,
.end = AU1000_USB_HOST_INT,
.flags = IORESOURCE_IRQ,
},
};
static u64 ehci_dmamask = ~(u32)0;
static struct platform_device au1xxx_usb_ehci_device = {
.name = "au1xxx-ehci",
.id = 0,
.dev = {
.dma_mask = &ehci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources),
.resource = au1xxx_usb_ehci_resources,
};
/* Au1200 UDC (USB gadget controller) */
static struct resource au1xxx_usb_gdt_resources[] = {
[0] = {
.start = USB_UDC_BASE,
.end = USB_UDC_BASE + USB_UDC_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1200_USB_INT,
.end = AU1200_USB_INT,
.flags = IORESOURCE_IRQ,
},
};
static u64 udc_dmamask = ~(u32)0;
static struct platform_device au1xxx_usb_gdt_device = {
.name = "au1xxx-udc",
.id = 0,
.dev = {
.dma_mask = &udc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources),
.resource = au1xxx_usb_gdt_resources,
};
/* Au1200 UOC (USB OTG controller) */
static struct resource au1xxx_usb_otg_resources[] = {
[0] = {
.start = USB_UOC_BASE,
.end = USB_UOC_BASE + USB_UOC_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1200_USB_INT,
.end = AU1200_USB_INT,
.flags = IORESOURCE_IRQ,
},
};
static u64 uoc_dmamask = ~(u32)0;
static struct platform_device au1xxx_usb_otg_device = {
.name = "au1xxx-uoc",
.id = 0,
.dev = {
.dma_mask = &uoc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
.resource = au1xxx_usb_otg_resources,
};
/*** AU1200 LCD controller ***/
static struct resource au1200_lcd_resources[] = {
[0] = {
.start = LCD_PHYS_ADDR,
.end = LCD_PHYS_ADDR + 0x800 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AU1200_LCD_INT,
.end = AU1200_LCD_INT,
.flags = IORESOURCE_IRQ,
}
};
static u64 au1200_lcd_dmamask = ~(u32)0;
static struct platform_device au1200_lcd_device = {
.name = "au1200-lcd",
.id = 0,
.dev = {
.dma_mask = &au1200_lcd_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(au1200_lcd_resources),
.resource = au1200_lcd_resources,
};
#endif
static struct platform_device *au1xxx_platform_devices[] __initdata = {
&au1xxx_usb_ohci_device,
#ifdef CONFIG_FB_AU1100
&au1100_lcd_device,
#endif
#ifdef CONFIG_SOC_AU1200
#if 0 /* fixme */
&au1xxx_usb_ehci_device,
#endif
&au1xxx_usb_gdt_device,
&au1xxx_usb_otg_device,
&au1200_lcd_device,
#endif
};
int au1xxx_platform_init(void)
{
return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices));
}
arch_initcall(au1xxx_platform_init);
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