| /* |
| * linux/arch/arm/mach-w90x900/mach-w90p910evb.c |
| * |
| * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche |
| * |
| * Copyright (C) 2008 Nuvoton technology 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/map.h> |
| |
| #include "cpu.h" |
| /*w90p910 evb norflash driver data */ |
| |
| #define W90P910_FLASH_BASE 0xA0000000 |
| #define W90P910_FLASH_SIZE 0x400000 |
| #define SPIOFFSET 0x200 |
| #define SPIOREG_SIZE 0x100 |
| |
| static struct mtd_partition w90p910_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 w90p910_flash_data = { |
| .width = 2, |
| .parts = w90p910_flash_partitions, |
| .nr_parts = ARRAY_SIZE(w90p910_flash_partitions), |
| }; |
| |
| static struct resource w90p910_flash_resources[] = { |
| { |
| .start = W90P910_FLASH_BASE, |
| .end = W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1, |
| .flags = IORESOURCE_MEM, |
| } |
| }; |
| |
| static struct platform_device w90p910_flash_device = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &w90p910_flash_data, |
| }, |
| .resource = w90p910_flash_resources, |
| .num_resources = ARRAY_SIZE(w90p910_flash_resources), |
| }; |
| |
| /* USB EHCI Host Controller */ |
| |
| static struct resource w90x900_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 w90x900_device_usb_ehci_dmamask = 0xffffffffUL; |
| |
| struct platform_device w90x900_device_usb_ehci = { |
| .name = "w90x900-ehci", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource), |
| .resource = w90x900_usb_ehci_resource, |
| .dev = { |
| .dma_mask = &w90x900_device_usb_ehci_dmamask, |
| .coherent_dma_mask = 0xffffffffUL |
| } |
| }; |
| EXPORT_SYMBOL(w90x900_device_usb_ehci); |
| |
| /* USB OHCI Host Controller */ |
| |
| static struct resource w90x900_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 w90x900_device_usb_ohci_dmamask = 0xffffffffUL; |
| struct platform_device w90x900_device_usb_ohci = { |
| .name = "w90x900-ohci", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource), |
| .resource = w90x900_usb_ohci_resource, |
| .dev = { |
| .dma_mask = &w90x900_device_usb_ohci_dmamask, |
| .coherent_dma_mask = 0xffffffffUL |
| } |
| }; |
| EXPORT_SYMBOL(w90x900_device_usb_ohci); |
| |
| /*TouchScreen controller*/ |
| |
| static struct resource w90x900_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 w90x900_device_ts = { |
| .name = "w90x900-ts", |
| .id = -1, |
| .resource = w90x900_ts_resource, |
| .num_resources = ARRAY_SIZE(w90x900_ts_resource), |
| }; |
| EXPORT_SYMBOL(w90x900_device_ts); |
| |
| /* RTC controller*/ |
| |
| static struct resource w90x900_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 w90x900_device_rtc = { |
| .name = "w90x900-rtc", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90x900_rtc_resource), |
| .resource = w90x900_rtc_resource, |
| }; |
| EXPORT_SYMBOL(w90x900_device_rtc); |
| |
| /* KPI controller*/ |
| |
| static struct resource w90x900_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 w90x900_device_kpi = { |
| .name = "w90x900-kpi", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90x900_kpi_resource), |
| .resource = w90x900_kpi_resource, |
| }; |
| EXPORT_SYMBOL(w90x900_device_kpi); |
| |
| /* USB Device (Gadget)*/ |
| |
| static struct resource w90x900_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, |
| } |
| }; |
| |
| struct platform_device w90x900_device_usbgadget = { |
| .name = "w90x900-usbgadget", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90x900_usbgadget_resource), |
| .resource = w90x900_usbgadget_resource, |
| }; |
| EXPORT_SYMBOL(w90x900_device_usbgadget); |
| |
| /* FMI Device */ |
| |
| static struct resource w90p910_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, |
| } |
| }; |
| |
| static struct platform_device w90p910_device_fmi = { |
| .name = "w90p910-fmi", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90p910_fmi_resource), |
| .resource = w90p910_fmi_resource, |
| }; |
| |
| /* MAC device */ |
| |
| static struct resource w90x900_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 w90x900_device_emc_dmamask = 0xffffffffUL; |
| static struct platform_device w90p910_device_emc = { |
| .name = "w90p910-emc", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90x900_emc_resource), |
| .resource = w90x900_emc_resource, |
| .dev = { |
| .dma_mask = &w90x900_device_emc_dmamask, |
| .coherent_dma_mask = 0xffffffffUL |
| } |
| }; |
| |
| /* SPI device */ |
| |
| static struct resource w90p910_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 w90p910_device_spi = { |
| .name = "w90p910-spi", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90p910_spi_resource), |
| .resource = w90p910_spi_resource, |
| }; |
| |
| /* spi device, spi flash info */ |
| |
| static struct mtd_partition w90p910_spi_flash_partitions[] = { |
| { |
| .name = "bootloader(spi)", |
| .size = 0x0100000, |
| .offset = 0, |
| }, |
| }; |
| |
| static struct flash_platform_data w90p910_spi_flash_data = { |
| .name = "m25p80", |
| .parts = w90p910_spi_flash_partitions, |
| .nr_parts = ARRAY_SIZE(w90p910_spi_flash_partitions), |
| .type = "w25x16", |
| }; |
| |
| static struct spi_board_info w90p910_spi_board_info[] __initdata = { |
| { |
| .modalias = "m25p80", |
| .max_speed_hz = 20000000, |
| .bus_num = 0, |
| .chip_select = 1, |
| .platform_data = &w90p910_spi_flash_data, |
| .mode = SPI_MODE_0, |
| }, |
| }; |
| |
| /* WDT Device */ |
| |
| static struct resource w90p910_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 w90p910_device_wdt = { |
| .name = "w90p910-wdt", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(w90p910_wdt_resource), |
| .resource = w90p910_wdt_resource, |
| }; |
| |
| static struct map_desc w90p910_iodesc[] __initdata = { |
| }; |
| |
| /*Here should be your evb resourse,such as LCD*/ |
| |
| static struct platform_device *w90p910evb_dev[] __initdata = { |
| &w90p910_serial_device, |
| &w90p910_flash_device, |
| &w90x900_device_usb_ehci, |
| &w90x900_device_usb_ohci, |
| &w90x900_device_ts, |
| &w90x900_device_rtc, |
| &w90x900_device_kpi, |
| &w90x900_device_usbgadget, |
| &w90p910_device_fmi, |
| &w90p910_device_emc, |
| &w90p910_device_spi, |
| &w90p910_device_wdt, |
| }; |
| |
| static void __init w90p910evb_map_io(void) |
| { |
| w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc)); |
| w90p910_init_clocks(); |
| } |
| |
| static void __init w90p910evb_init(void) |
| { |
| platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev)); |
| spi_register_board_info(w90p910_spi_board_info, |
| ARRAY_SIZE(w90p910_spi_board_info)); |
| } |
| |
| MACHINE_START(W90P910EVB, "W90P910EVB") |
| /* Maintainer: Wan ZongShun */ |
| .phys_io = W90X900_PA_UART, |
| .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, |
| .boot_params = 0, |
| .map_io = w90p910evb_map_io, |
| .init_irq = w90x900_init_irq, |
| .init_machine = w90p910evb_init, |
| .timer = &w90x900_timer, |
| MACHINE_END |