2008-12-02 21:55:38 -05:00
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/*
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* linux/arch/arm/mach-w90x900/mach-w90p910evb.c
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*
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* Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
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*
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2009-05-01 11:11:46 -04:00
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* Copyright (C) 2008 Nuvoton technology corporation.
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2008-12-02 21:55:38 -05:00
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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2009-05-01 11:11:46 -04:00
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* published by the Free Software Foundation;version 2 of the License.
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2008-12-02 21:55:38 -05:00
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*
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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2009-02-11 20:57:21 -05:00
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#include <linux/mtd/physmap.h>
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2008-12-02 21:55:38 -05:00
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/mach-types.h>
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#include <mach/regs-serial.h>
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2009-01-10 06:34:39 -05:00
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#include <mach/map.h>
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2008-12-02 21:55:38 -05:00
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#include "cpu.h"
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2009-02-11 20:57:21 -05:00
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/*w90p910 evb norflash driver data */
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#define W90P910_FLASH_BASE 0xA0000000
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#define W90P910_FLASH_SIZE 0x400000
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static struct mtd_partition w90p910_flash_partitions[] = {
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{
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.name = "NOR Partition 1 for kernel (960K)",
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.size = 0xF0000,
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.offset = 0x10000,
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},
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{
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.name = "NOR Partition 2 for image (1M)",
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.size = 0x100000,
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.offset = 0x100000,
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},
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{
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.name = "NOR Partition 3 for user (2M)",
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.size = 0x200000,
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.offset = 0x00200000,
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}
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};
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static struct physmap_flash_data w90p910_flash_data = {
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.width = 2,
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.parts = w90p910_flash_partitions,
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.nr_parts = ARRAY_SIZE(w90p910_flash_partitions),
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};
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static struct resource w90p910_flash_resources[] = {
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{
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.start = W90P910_FLASH_BASE,
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.end = W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device w90p910_flash_device = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &w90p910_flash_data,
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},
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.resource = w90p910_flash_resources,
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.num_resources = ARRAY_SIZE(w90p910_flash_resources),
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};
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2008-12-02 21:55:38 -05:00
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2009-05-01 11:11:46 -04:00
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/* USB EHCI Host Controller */
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static struct resource w90x900_usb_ehci_resource[] = {
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[0] = {
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.start = W90X900_PA_USBEHCIHOST,
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.end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_USBH,
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.end = IRQ_USBH,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL;
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struct platform_device w90x900_device_usb_ehci = {
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.name = "w90x900-ehci",
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.id = -1,
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.num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource),
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.resource = w90x900_usb_ehci_resource,
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.dev = {
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.dma_mask = &w90x900_device_usb_ehci_dmamask,
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.coherent_dma_mask = 0xffffffffUL
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}
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};
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EXPORT_SYMBOL(w90x900_device_usb_ehci);
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/* USB OHCI Host Controller */
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static struct resource w90x900_usb_ohci_resource[] = {
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[0] = {
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.start = W90X900_PA_USBOHCIHOST,
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.end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_USBH,
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.end = IRQ_USBH,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL;
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struct platform_device w90x900_device_usb_ohci = {
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.name = "w90x900-ohci",
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.id = -1,
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.num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource),
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.resource = w90x900_usb_ohci_resource,
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.dev = {
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.dma_mask = &w90x900_device_usb_ohci_dmamask,
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.coherent_dma_mask = 0xffffffffUL
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}
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};
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EXPORT_SYMBOL(w90x900_device_usb_ohci);
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2009-05-01 11:13:05 -04:00
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/*TouchScreen controller*/
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static struct resource w90x900_ts_resource[] = {
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[0] = {
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.start = W90X900_PA_ADC,
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.end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_ADC,
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.end = IRQ_ADC,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device w90x900_device_ts = {
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.name = "w90x900-ts",
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.id = -1,
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.resource = w90x900_ts_resource,
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.num_resources = ARRAY_SIZE(w90x900_ts_resource),
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};
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EXPORT_SYMBOL(w90x900_device_ts);
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2009-05-08 21:41:01 -04:00
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/* RTC controller*/
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static struct resource w90x900_rtc_resource[] = {
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[0] = {
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.start = W90X900_PA_RTC,
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.end = W90X900_PA_RTC + 0xff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_RTC,
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.end = IRQ_RTC,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device w90x900_device_rtc = {
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.name = "w90x900-rtc",
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.id = -1,
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.num_resources = ARRAY_SIZE(w90x900_rtc_resource),
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.resource = w90x900_rtc_resource,
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};
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EXPORT_SYMBOL(w90x900_device_rtc);
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/* KPI controller*/
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static struct resource w90x900_kpi_resource[] = {
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[0] = {
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.start = W90X900_PA_KPI,
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.end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_KPI,
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.end = IRQ_KPI,
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.flags = IORESOURCE_IRQ,
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}
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};
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struct platform_device w90x900_device_kpi = {
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.name = "w90x900-kpi",
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.id = -1,
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.num_resources = ARRAY_SIZE(w90x900_kpi_resource),
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.resource = w90x900_kpi_resource,
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};
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EXPORT_SYMBOL(w90x900_device_kpi);
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/* USB Device (Gadget)*/
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static struct resource w90x900_usbgadget_resource[] = {
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[0] = {
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.start = W90X900_PA_USBDEV,
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.end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_USBD,
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.end = IRQ_USBD,
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.flags = IORESOURCE_IRQ,
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}
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};
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struct platform_device w90x900_device_usbgadget = {
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.name = "w90x900-usbgadget",
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.id = -1,
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.num_resources = ARRAY_SIZE(w90x900_usbgadget_resource),
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.resource = w90x900_usbgadget_resource,
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};
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EXPORT_SYMBOL(w90x900_device_usbgadget);
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2008-12-02 21:55:38 -05:00
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static struct map_desc w90p910_iodesc[] __initdata = {
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};
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/*Here should be your evb resourse,such as LCD*/
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static struct platform_device *w90p910evb_dev[] __initdata = {
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2009-02-03 23:01:38 -05:00
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&w90p910_serial_device,
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2009-02-11 20:57:21 -05:00
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&w90p910_flash_device,
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2009-05-01 11:11:46 -04:00
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&w90x900_device_usb_ehci,
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&w90x900_device_usb_ohci,
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2009-05-01 11:13:05 -04:00
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&w90x900_device_ts,
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2009-05-08 21:41:01 -04:00
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&w90x900_device_rtc,
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&w90x900_device_kpi,
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&w90x900_device_usbgadget,
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2008-12-02 21:55:38 -05:00
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};
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static void __init w90p910evb_map_io(void)
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{
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w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
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2009-06-10 10:50:44 -04:00
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w90p910_init_clocks();
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2008-12-02 21:55:38 -05:00
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}
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static void __init w90p910evb_init(void)
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{
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platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev));
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}
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MACHINE_START(W90P910EVB, "W90P910EVB")
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/* Maintainer: Wan ZongShun */
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.phys_io = W90X900_PA_UART,
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.io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
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.boot_params = 0,
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.map_io = w90p910evb_map_io,
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.init_irq = w90x900_init_irq,
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.init_machine = w90p910evb_init,
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.timer = &w90x900_timer,
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MACHINE_END
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