[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-w90x900 / dev.c

/*
 * linux/arch/arm/mach-w90x900/dev.c
 *
 * Copyright (C) 2009 Nuvoton corporation.
 *
 * Wan ZongShun <mcuos.com@gmail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation;version 2 of the License.
 *
 */

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/platform_device.h>

#include <linux/mtd/physmap.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>

#include <linux/spi/spi.h>
#include <linux/spi/flash.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach-types.h>

#include <mach/regs-serial.h>
#include <mach/nuc900_spi.h>
#include <mach/map.h>

#include "cpu.h"

/*NUC900 evb norflash driver data */

#define NUC900_FLASH_BASE	0xA0000000
#define NUC900_FLASH_SIZE	0x400000
#define SPIOFFSET		0x200
#define SPIOREG_SIZE		0x100

static struct mtd_partition nuc900_flash_partitions[] = {
	{
		.name	=	"NOR Partition 1 for kernel (960K)",
		.size	=	0xF0000,
		.offset	=	0x10000,
	},
	{
		.name	=	"NOR Partition 2 for image (1M)",
		.size	=	0x100000,
		.offset	=	0x100000,
	},
	{
		.name	=	"NOR Partition 3 for user (2M)",
		.size	=	0x200000,
		.offset	=	0x00200000,
	}
};

static struct physmap_flash_data nuc900_flash_data = {
	.width		=	2,
	.parts		=	nuc900_flash_partitions,
	.nr_parts	=	ARRAY_SIZE(nuc900_flash_partitions),
};

static struct resource nuc900_flash_resources[] = {
	{
		.start	=	NUC900_FLASH_BASE,
		.end	=	NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1,
		.flags	=	IORESOURCE_MEM,
	}
};

static struct platform_device nuc900_flash_device = {
	.name		=	"physmap-flash",
	.id		=	0,
	.dev		= {
				.platform_data = &nuc900_flash_data,
			},
	.resource	=	nuc900_flash_resources,
	.num_resources	=	ARRAY_SIZE(nuc900_flash_resources),
};

/* USB EHCI Host Controller */

static struct resource nuc900_usb_ehci_resource[] = {
	[0] = {
		.start = W90X900_PA_USBEHCIHOST,
		.end   = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_USBH,
		.end   = IRQ_USBH,
		.flags = IORESOURCE_IRQ,
	}
};

static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;

static struct platform_device nuc900_device_usb_ehci = {
	.name		  = "nuc900-ehci",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(nuc900_usb_ehci_resource),
	.resource	  = nuc900_usb_ehci_resource,
	.dev              = {
		.dma_mask = &nuc900_device_usb_ehci_dmamask,
		.coherent_dma_mask = 0xffffffffUL
	}
};

/* USB OHCI Host Controller */

static struct resource nuc900_usb_ohci_resource[] = {
	[0] = {
		.start = W90X900_PA_USBOHCIHOST,
		.end   = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_USBH,
		.end   = IRQ_USBH,
		.flags = IORESOURCE_IRQ,
	}
};

static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
static struct platform_device nuc900_device_usb_ohci = {
	.name		  = "nuc900-ohci",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(nuc900_usb_ohci_resource),
	.resource	  = nuc900_usb_ohci_resource,
	.dev              = {
		.dma_mask = &nuc900_device_usb_ohci_dmamask,
		.coherent_dma_mask = 0xffffffffUL
	}
};

/* USB Device (Gadget)*/

static struct resource nuc900_usbgadget_resource[] = {
	[0] = {
		.start = W90X900_PA_USBDEV,
		.end   = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_USBD,
		.end   = IRQ_USBD,
		.flags = IORESOURCE_IRQ,
	}
};

static struct platform_device nuc900_device_usbgadget = {
	.name		= "nuc900-usbgadget",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nuc900_usbgadget_resource),
	.resource	= nuc900_usbgadget_resource,
};

/* MAC device */

static struct resource nuc900_emc_resource[] = {
	[0] = {
		.start = W90X900_PA_EMC,
		.end   = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_EMCTX,
		.end   = IRQ_EMCTX,
		.flags = IORESOURCE_IRQ,
	},
	[2] = {
		.start = IRQ_EMCRX,
		.end   = IRQ_EMCRX,
		.flags = IORESOURCE_IRQ,
	}
};

static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
static struct platform_device nuc900_device_emc = {
	.name		= "nuc900-emc",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nuc900_emc_resource),
	.resource	= nuc900_emc_resource,
	.dev              = {
		.dma_mask = &nuc900_device_emc_dmamask,
		.coherent_dma_mask = 0xffffffffUL
	}
};

/* SPI device */

static struct w90p910_spi_info nuc900_spiflash_data = {
	.num_cs		= 1,
	.lsb		= 0,
	.txneg		= 1,
	.rxneg		= 0,
	.divider	= 24,
	.sleep		= 0,
	.txnum		= 0,
	.txbitlen	= 1,
	.bus_num	= 0,
};

static struct resource nuc900_spi_resource[] = {
	[0] = {
		.start = W90X900_PA_I2C + SPIOFFSET,
		.end   = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_SSP,
		.end   = IRQ_SSP,
		.flags = IORESOURCE_IRQ,
	}
};

static struct platform_device nuc900_device_spi = {
	.name		= "nuc900-spi",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nuc900_spi_resource),
	.resource	= nuc900_spi_resource,
	.dev		= {
				.platform_data = &nuc900_spiflash_data,
			}
};

/* spi device, spi flash info */

static struct mtd_partition nuc900_spi_flash_partitions[] = {
	{
		.name = "bootloader(spi)",
		.size = 0x0100000,
		.offset = 0,
	},
};

static struct flash_platform_data nuc900_spi_flash_data = {
	.name = "m25p80",
	.parts =  nuc900_spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions),
	.type = "w25x16",
};

static struct spi_board_info nuc900_spi_board_info[] __initdata = {
	{
		.modalias = "m25p80",
		.max_speed_hz = 20000000,
		.bus_num = 0,
		.chip_select = 1,
		.platform_data = &nuc900_spi_flash_data,
		.mode = SPI_MODE_0,
	},
};

/* WDT Device */

static struct resource nuc900_wdt_resource[] = {
	[0] = {
		.start = W90X900_PA_TIMER,
		.end   = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_WDT,
		.end   = IRQ_WDT,
		.flags = IORESOURCE_IRQ,
	}
};

static struct platform_device nuc900_device_wdt = {
	.name		= "nuc900-wdt",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nuc900_wdt_resource),
	.resource	= nuc900_wdt_resource,
};

/*
 * public device definition between 910 and 920, or 910
 * and 950 or 950 and 960...,their dev platform register
 * should be in specific file such as nuc950, nuc960 c
 * files rather than the public dev.c file here. so the
 * corresponding platform_device definition should not be
 * static.
*/

/* RTC controller*/

static struct resource nuc900_rtc_resource[] = {
	[0] = {
		.start = W90X900_PA_RTC,
		.end   = W90X900_PA_RTC + 0xff,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_RTC,
		.end   = IRQ_RTC,
		.flags = IORESOURCE_IRQ,
	},
};

struct platform_device nuc900_device_rtc = {
	.name		= "nuc900-rtc",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nuc900_rtc_resource),
	.resource	= nuc900_rtc_resource,
};

/*TouchScreen controller*/

static struct resource nuc900_ts_resource[] = {
	[0] = {
		.start = W90X900_PA_ADC,
		.end   = W90X900_PA_ADC + W90X900_SZ_ADC-1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_ADC,
		.end   = IRQ_ADC,
		.flags = IORESOURCE_IRQ,
	},
};

struct platform_device nuc900_device_ts = {
	.name		= "nuc900-ts",
	.id		= -1,
	.resource	= nuc900_ts_resource,
	.num_resources	= ARRAY_SIZE(nuc900_ts_resource),
};

/* FMI Device */

static struct resource nuc900_fmi_resource[] = {
	[0] = {
		.start = W90X900_PA_FMI,
		.end   = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_FMI,
		.end   = IRQ_FMI,
		.flags = IORESOURCE_IRQ,
	}
};

struct platform_device nuc900_device_fmi = {
	.name		= "nuc900-fmi",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nuc900_fmi_resource),
	.resource	= nuc900_fmi_resource,
};

/* KPI controller*/

static struct resource nuc900_kpi_resource[] = {
	[0] = {
		.start = W90X900_PA_KPI,
		.end   = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_KPI,
		.end   = IRQ_KPI,
		.flags = IORESOURCE_IRQ,
	}

};

struct platform_device nuc900_device_kpi = {
	.name		= "nuc900-kpi",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nuc900_kpi_resource),
	.resource	= nuc900_kpi_resource,
};

/*Here should be your evb resourse,such as LCD*/

static struct platform_device *nuc900_public_dev[] __initdata = {
	&nuc900_serial_device,
	&nuc900_flash_device,
	&nuc900_device_usb_ehci,
	&nuc900_device_usb_ohci,
	&nuc900_device_usbgadget,
	&nuc900_device_emc,
	&nuc900_device_spi,
	&nuc900_device_wdt,
};

/* Provide adding specific CPU platform devices API */

void __init nuc900_board_init(struct platform_device **device, int size)
{
	platform_add_devices(device, size);
	platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
	spi_register_board_info(nuc900_spi_board_info,
					ARRAY_SIZE(nuc900_spi_board_info));
}
Commit	Line	Data
35c9221a	1	/*
	2	* linux/arch/arm/mach-w90x900/dev.c
	3	*
	4	* Copyright (C) 2009 Nuvoton corporation.
	5	*
	6	* Wan ZongShun <mcuos.com@gmail.com>
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation;version 2 of the License.
	11	*
	12	*/
	13
	14	#include <linux/kernel.h>
	15	#include <linux/types.h>
	16	#include <linux/interrupt.h>
	17	#include <linux/list.h>
	18	#include <linux/timer.h>
	19	#include <linux/init.h>
	20	#include <linux/platform_device.h>
	21
	22	#include <linux/mtd/physmap.h>
	23	#include <linux/mtd/mtd.h>
	24	#include <linux/mtd/partitions.h>
	25
	26	#include <linux/spi/spi.h>
	27	#include <linux/spi/flash.h>
	28
	29	#include <asm/mach/arch.h>
	30	#include <asm/mach/map.h>
	31	#include <asm/mach/irq.h>
	32	#include <asm/mach-types.h>
	33
	34	#include <mach/regs-serial.h>
39986ca6	35	#include <mach/nuc900_spi.h>
35c9221a	36	#include <mach/map.h>
	37
	38	#include "cpu.h"
	39
	40	/NUC900 evb norflash driver data /
	41
	42	#define NUC900_FLASH_BASE 0xA0000000
	43	#define NUC900_FLASH_SIZE 0x400000
	44	#define SPIOFFSET 0x200
	45	#define SPIOREG_SIZE 0x100
	46
	47	static struct mtd_partition nuc900_flash_partitions[] = {
	48	{
	49	.name = "NOR Partition 1 for kernel (960K)",
	50	.size = 0xF0000,
	51	.offset = 0x10000,
	52	},
	53	{
	54	.name = "NOR Partition 2 for image (1M)",
	55	.size = 0x100000,
	56	.offset = 0x100000,
	57	},
	58	{
	59	.name = "NOR Partition 3 for user (2M)",
	60	.size = 0x200000,
	61	.offset = 0x00200000,
	62	}
	63	};
	64
	65	static struct physmap_flash_data nuc900_flash_data = {
	66	.width = 2,
	67	.parts = nuc900_flash_partitions,
	68	.nr_parts = ARRAY_SIZE(nuc900_flash_partitions),
	69	};
	70
	71	static struct resource nuc900_flash_resources[] = {
	72	{
	73	.start = NUC900_FLASH_BASE,
	74	.end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1,
	75	.flags = IORESOURCE_MEM,
	76	}
	77	};
	78
	79	static struct platform_device nuc900_flash_device = {
	80	.name = "physmap-flash",
	81	.id = 0,
	82	.dev = {
	83	.platform_data = &nuc900_flash_data,
	84	},
	85	.resource = nuc900_flash_resources,
	86	.num_resources = ARRAY_SIZE(nuc900_flash_resources),
	87	};
	88
	89	/* USB EHCI Host Controller */
	90
	91	static struct resource nuc900_usb_ehci_resource[] = {
	92	[0] = {
	93	.start = W90X900_PA_USBEHCIHOST,
	94	.end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
	95	.flags = IORESOURCE_MEM,
	96	},
	97	[1] = {
	98	.start = IRQ_USBH,
	99	.end = IRQ_USBH,
100	.flags = IORESOURCE_IRQ,
101	}
102	};
103
104	static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;
105
106	static struct platform_device nuc900_device_usb_ehci = {
107	.name = "nuc900-ehci",
108	.id = -1,
109	.num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource),
110	.resource = nuc900_usb_ehci_resource,
111	.dev = {
112	.dma_mask = &nuc900_device_usb_ehci_dmamask,
113	.coherent_dma_mask = 0xffffffffUL
114	}
115	};
116
117	/* USB OHCI Host Controller */
118
119	static struct resource nuc900_usb_ohci_resource[] = {
120	[0] = {
121	.start = W90X900_PA_USBOHCIHOST,
122	.end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
123	.flags = IORESOURCE_MEM,
124	},
125	[1] = {
126	.start = IRQ_USBH,
127	.end = IRQ_USBH,
128	.flags = IORESOURCE_IRQ,
129	}
130	};
131
132	static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
133	static struct platform_device nuc900_device_usb_ohci = {
134	.name = "nuc900-ohci",
135	.id = -1,
136	.num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource),
137	.resource = nuc900_usb_ohci_resource,
138	.dev = {
139	.dma_mask = &nuc900_device_usb_ohci_dmamask,
140	.coherent_dma_mask = 0xffffffffUL
141	}
142	};
143
144	/* USB Device (Gadget)*/
145
146	static struct resource nuc900_usbgadget_resource[] = {
147	[0] = {
148	.start = W90X900_PA_USBDEV,
149	.end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
150	.flags = IORESOURCE_MEM,
151	},
152	[1] = {
153	.start = IRQ_USBD,
154	.end = IRQ_USBD,
155	.flags = IORESOURCE_IRQ,
156	}
157	};
158
159	static struct platform_device nuc900_device_usbgadget = {
160	.name = "nuc900-usbgadget",
161	.id = -1,
162	.num_resources = ARRAY_SIZE(nuc900_usbgadget_resource),
163	.resource = nuc900_usbgadget_resource,
164	};
165
166	/* MAC device */
167
168	static struct resource nuc900_emc_resource[] = {
169	[0] = {
170	.start = W90X900_PA_EMC,
171	.end = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
172	.flags = IORESOURCE_MEM,
173	},
174	[1] = {
175	.start = IRQ_EMCTX,
176	.end = IRQ_EMCTX,
177	.flags = IORESOURCE_IRQ,
178	},
179	[2] = {
180	.start = IRQ_EMCRX,
181	.end = IRQ_EMCRX,
182	.flags = IORESOURCE_IRQ,
183	}
184	};
185
186	static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
187	static struct platform_device nuc900_device_emc = {
188	.name = "nuc900-emc",
189	.id = -1,
190	.num_resources = ARRAY_SIZE(nuc900_emc_resource),
191	.resource = nuc900_emc_resource,
192	.dev = {
193	.dma_mask = &nuc900_device_emc_dmamask,
194	.coherent_dma_mask = 0xffffffffUL
195	}
196	};
197
198	/* SPI device */
199
39986ca6	200	static struct w90p910_spi_info nuc900_spiflash_data = {
	201	.num_cs = 1,
	202	.lsb = 0,
	203	.txneg = 1,
	204	.rxneg = 0,
	205	.divider = 24,
	206	.sleep = 0,
	207	.txnum = 0,
	208	.txbitlen = 1,
	209	.bus_num = 0,
	210	};
	211
35c9221a	212	static struct resource nuc900_spi_resource[] = {
	213	[0] = {
	214	.start = W90X900_PA_I2C + SPIOFFSET,
	215	.end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
	216	.flags = IORESOURCE_MEM,
	217	},
	218	[1] = {
	219	.start = IRQ_SSP,
	220	.end = IRQ_SSP,
	221	.flags = IORESOURCE_IRQ,
	222	}
	223	};
	224
	225	static struct platform_device nuc900_device_spi = {
	226	.name = "nuc900-spi",
	227	.id = -1,
	228	.num_resources = ARRAY_SIZE(nuc900_spi_resource),
	229	.resource = nuc900_spi_resource,
39986ca6	230	.dev = {
	231	.platform_data = &nuc900_spiflash_data,
	232	}
35c9221a	233	};
	234
	235	/* spi device, spi flash info */
	236
	237	static struct mtd_partition nuc900_spi_flash_partitions[] = {
	238	{
	239	.name = "bootloader(spi)",
	240	.size = 0x0100000,
	241	.offset = 0,
	242	},
	243	};
	244
	245	static struct flash_platform_data nuc900_spi_flash_data = {
	246	.name = "m25p80",
	247	.parts = nuc900_spi_flash_partitions,
	248	.nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions),
	249	.type = "w25x16",
	250	};
	251
	252	static struct spi_board_info nuc900_spi_board_info[] __initdata = {
	253	{
	254	.modalias = "m25p80",
	255	.max_speed_hz = 20000000,
	256	.bus_num = 0,
	257	.chip_select = 1,
	258	.platform_data = &nuc900_spi_flash_data,
	259	.mode = SPI_MODE_0,
	260	},
	261	};
	262
	263	/* WDT Device */
	264
	265	static struct resource nuc900_wdt_resource[] = {
	266	[0] = {
	267	.start = W90X900_PA_TIMER,
	268	.end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
	269	.flags = IORESOURCE_MEM,
	270	},
	271	[1] = {
	272	.start = IRQ_WDT,
	273	.end = IRQ_WDT,
	274	.flags = IORESOURCE_IRQ,
	275	}
	276	};
	277
	278	static struct platform_device nuc900_device_wdt = {
	279	.name = "nuc900-wdt",
	280	.id = -1,
	281	.num_resources = ARRAY_SIZE(nuc900_wdt_resource),
	282	.resource = nuc900_wdt_resource,
	283	};
	284
	285	/*
	286	* public device definition between 910 and 920, or 910
	287	* and 950 or 950 and 960...,their dev platform register
	288	* should be in specific file such as nuc950, nuc960 c
	289	* files rather than the public dev.c file here. so the
	290	* corresponding platform_device definition should not be
	291	* static.
	292	*/
	293
	294	/* RTC controller*/
	295
	296	static struct resource nuc900_rtc_resource[] = {
297	[0] = {
298	.start = W90X900_PA_RTC,
299	.end = W90X900_PA_RTC + 0xff,
300	.flags = IORESOURCE_MEM,
301	},
302	[1] = {
303	.start = IRQ_RTC,
304	.end = IRQ_RTC,
305	.flags = IORESOURCE_IRQ,
306	},
307	};
308
309	struct platform_device nuc900_device_rtc = {
310	.name = "nuc900-rtc",
311	.id = -1,
312	.num_resources = ARRAY_SIZE(nuc900_rtc_resource),
313	.resource = nuc900_rtc_resource,
314	};
315
316	/TouchScreen controller/
317
318	static struct resource nuc900_ts_resource[] = {
319	[0] = {
320	.start = W90X900_PA_ADC,
321	.end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
322	.flags = IORESOURCE_MEM,
323	},
324	[1] = {
325	.start = IRQ_ADC,
326	.end = IRQ_ADC,
327	.flags = IORESOURCE_IRQ,
328	},
329	};
330
331	struct platform_device nuc900_device_ts = {
332	.name = "nuc900-ts",
333	.id = -1,
334	.resource = nuc900_ts_resource,
335	.num_resources = ARRAY_SIZE(nuc900_ts_resource),
336	};
337
338	/* FMI Device */
339
340	static struct resource nuc900_fmi_resource[] = {
341	[0] = {
342	.start = W90X900_PA_FMI,
343	.end = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
344	.flags = IORESOURCE_MEM,
345	},
346	[1] = {
347	.start = IRQ_FMI,
348	.end = IRQ_FMI,
349	.flags = IORESOURCE_IRQ,
350	}
351	};
352
353	struct platform_device nuc900_device_fmi = {
354	.name = "nuc900-fmi",
355	.id = -1,
356	.num_resources = ARRAY_SIZE(nuc900_fmi_resource),
357	.resource = nuc900_fmi_resource,
358	};
359
360	/* KPI controller*/
361
362	static struct resource nuc900_kpi_resource[] = {
363	[0] = {
364	.start = W90X900_PA_KPI,
365	.end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
366	.flags = IORESOURCE_MEM,
367	},
368	[1] = {
369	.start = IRQ_KPI,
370	.end = IRQ_KPI,
371	.flags = IORESOURCE_IRQ,
372	}
373
374	};
375
376	struct platform_device nuc900_device_kpi = {
377	.name = "nuc900-kpi",
378	.id = -1,
379	.num_resources = ARRAY_SIZE(nuc900_kpi_resource),
380	.resource = nuc900_kpi_resource,
381	};
382
383	/Here should be your evb resourse,such as LCD/
384
385	static struct platform_device *nuc900_public_dev[] __initdata = {
386	&nuc900_serial_device,
387	&nuc900_flash_device,
388	&nuc900_device_usb_ehci,
389	&nuc900_device_usb_ohci,
390	&nuc900_device_usbgadget,
391	&nuc900_device_emc,
392	&nuc900_device_spi,
393	&nuc900_device_wdt,
394	};
395
396	/* Provide adding specific CPU platform devices API */
397
398	void __init nuc900_board_init(struct platform_device **device, int size)
399	{
400	platform_add_devices(device, size);
401	platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
402	spi_register_board_info(nuc900_spi_board_info,
403	ARRAY_SIZE(nuc900_spi_board_info));
404	}
405