| /* |
| * 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/platform_device.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/resource.h> |
| |
| #include <asm/mach-au1x00/au1xxx.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 - 1, |
| .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 struct resource au1xxx_mmc_resources[] = { |
| [0] = { |
| .start = SD0_PHYS_ADDR, |
| .end = SD0_PHYS_ADDR + 0x40, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = SD1_PHYS_ADDR, |
| .end = SD1_PHYS_ADDR + 0x40, |
| .flags = IORESOURCE_MEM, |
| }, |
| [2] = { |
| .start = AU1200_SD_INT, |
| .end = AU1200_SD_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, |
| }; |
| |
| 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 struct resource au1200_ide0_resources[] = { |
| [0] = { |
| .start = AU1XXX_ATA_PHYS_ADDR, |
| .end = AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1XXX_ATA_INT, |
| .end = AU1XXX_ATA_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, |
| }; |
| |
| |
| static u64 ide0_dmamask = ~(u32)0; |
| |
| static struct platform_device au1200_ide0_device = { |
| .name = "au1200-ide", |
| .id = 0, |
| .dev = { |
| .dma_mask = &ide0_dmamask, |
| .coherent_dma_mask = 0xffffffff, |
| }, |
| .num_resources = ARRAY_SIZE(au1200_ide0_resources), |
| .resource = au1200_ide0_resources, |
| }; |
| |
| static u64 au1xxx_mmc_dmamask = ~(u32)0; |
| |
| static struct platform_device au1xxx_mmc_device = { |
| .name = "au1xxx-mmc", |
| .id = 0, |
| .dev = { |
| .dma_mask = &au1xxx_mmc_dmamask, |
| .coherent_dma_mask = 0xffffffff, |
| }, |
| .num_resources = ARRAY_SIZE(au1xxx_mmc_resources), |
| .resource = au1xxx_mmc_resources, |
| }; |
| #endif /* #ifdef CONFIG_SOC_AU1200 */ |
| |
| static struct platform_device au1x00_pcmcia_device = { |
| .name = "au1x00-pcmcia", |
| .id = 0, |
| }; |
| |
| #ifdef CONFIG_MIPS_DB1200 |
| |
| static struct resource smc91x_resources[] = { |
| [0] = { |
| .name = "smc91x-regs", |
| .start = AU1XXX_SMC91111_PHYS_ADDR, |
| .end = AU1XXX_SMC91111_PHYS_ADDR + 0xfffff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1XXX_SMC91111_IRQ, |
| .end = AU1XXX_SMC91111_IRQ, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device smc91x_device = { |
| .name = "smc91x", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(smc91x_resources), |
| .resource = smc91x_resources, |
| }; |
| |
| #endif |
| |
| /* All Alchemy demoboards with I2C have this #define in their headers */ |
| #ifdef SMBUS_PSC_BASE |
| static struct resource pbdb_smbus_resources[] = { |
| { |
| .start = SMBUS_PSC_BASE, |
| .end = SMBUS_PSC_BASE + 0x24 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device pbdb_smbus_device = { |
| .name = "au1xpsc_smbus", |
| .id = 0, /* bus number */ |
| .num_resources = ARRAY_SIZE(pbdb_smbus_resources), |
| .resource = pbdb_smbus_resources, |
| }; |
| #endif |
| |
| static struct platform_device *au1xxx_platform_devices[] __initdata = { |
| &au1xxx_usb_ohci_device, |
| &au1x00_pcmcia_device, |
| #ifdef CONFIG_FB_AU1100 |
| &au1100_lcd_device, |
| #endif |
| #ifdef CONFIG_SOC_AU1200 |
| &au1xxx_usb_ehci_device, |
| &au1xxx_usb_gdt_device, |
| &au1xxx_usb_otg_device, |
| &au1200_lcd_device, |
| &au1200_ide0_device, |
| &au1xxx_mmc_device, |
| #endif |
| #ifdef CONFIG_MIPS_DB1200 |
| &smc91x_device, |
| #endif |
| #ifdef SMBUS_PSC_BASE |
| &pbdb_smbus_device, |
| #endif |
| }; |
| |
| int __init au1xxx_platform_init(void) |
| { |
| return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices)); |
| } |
| |
| arch_initcall(au1xxx_platform_init); |