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openwrt-xburst/target/linux/xburst/files-2.6.27/arch/mips/jz4750d/platform.c

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/*
* Platform device support for Jz4740 SoC.
*
* Copyright 2007, <yliu@ingenic.cn>
*
* 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/jzsoc.h>
#if 0
/* OHCI (USB full speed host controller) */
static struct resource jz_usb_ohci_resources[] = {
[0] = {
.start = CPHYSADDR(UHC_BASE), // phys addr for ioremap
.end = CPHYSADDR(UHC_BASE) + 0x10000 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_UHC,
.end = IRQ_UHC,
.flags = IORESOURCE_IRQ,
},
};
/* The dmamask must be set for OHCI to work */
static u64 ohci_dmamask = ~(u32)0;
static struct platform_device jz_usb_ohci_device = {
.name = "jz-ohci",
.id = 0,
.dev = {
.dma_mask = &ohci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(jz_usb_ohci_resources),
.resource = jz_usb_ohci_resources,
};
#endif
/*** LCD controller ***/
static struct resource jz_lcd_resources[] = {
[0] = {
.start = CPHYSADDR(LCD_BASE),
.end = CPHYSADDR(LCD_BASE) + 0x10000 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_LCD,
.end = IRQ_LCD,
.flags = IORESOURCE_IRQ,
}
};
static u64 jz_lcd_dmamask = ~(u32)0;
static struct platform_device jz_lcd_device = {
.name = "jz-lcd",
.id = 0,
.dev = {
.dma_mask = &jz_lcd_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(jz_lcd_resources),
.resource = jz_lcd_resources,
};
/* UDC (USB gadget controller) */
static struct resource jz_usb_gdt_resources[] = {
[0] = {
.start = CPHYSADDR(UDC_BASE),
.end = CPHYSADDR(UDC_BASE) + 0x10000 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_UDC,
.end = IRQ_UDC,
.flags = IORESOURCE_IRQ,
},
};
static u64 udc_dmamask = ~(u32)0;
static struct platform_device jz_usb_gdt_device = {
.name = "jz-udc",
.id = 0,
.dev = {
.dma_mask = &udc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(jz_usb_gdt_resources),
.resource = jz_usb_gdt_resources,
};
/** MMC/SD controller **/
static struct resource jz_mmc_resources[] = {
[0] = {
.start = CPHYSADDR(MSC_BASE),
.end = CPHYSADDR(MSC_BASE) + 0x10000 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_MSC0,
.end = IRQ_MSC0,
.flags = IORESOURCE_IRQ,
}
};
static u64 jz_mmc_dmamask = ~(u32)0;
static struct platform_device jz_mmc_device = {
.name = "jz-mmc",
.id = 0,
.dev = {
.dma_mask = &jz_mmc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(jz_mmc_resources),
.resource = jz_mmc_resources,
};
struct platform_device jz4750_rtc_device = {
.name = "jz4750-rtc",
.id = -1,
};
/* All */
static struct platform_device *jz_platform_devices[] __initdata = {
// &jz_usb_ohci_device,
&jz_lcd_device,
&jz_usb_gdt_device,
&jz_mmc_device,
&jz4750_rtc_device,
};
static int __init jz_platform_init(void)
{
return platform_add_devices(jz_platform_devices, ARRAY_SIZE(jz_platform_devices));
}
arch_initcall(jz_platform_init);