+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-w90x900/dev.c
- *
- * Copyright (C) 2009 Nuvoton corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- */
-
-#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/slab.h>
-#include <linux/cpu.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/system_misc.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 <linux/platform_data/spi-nuc900.h>
-#include <mach/map.h>
-#include <linux/platform_data/video-nuc900fb.h>
-#include <mach/regs-ldm.h>
-#include <linux/platform_data/keypad-w90p910.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 nuc900_spi_info nuc900_spiflash_data = {
- .num_cs = 1,
- .lsb = 0,
- .txneg = 1,
- .rxneg = 0,
- .divider = 24,
- .sleep = 0,
- .txnum = 0,
- .txbitlen = 8,
- .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 = 0,
- .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 int nuc900_keymap[] = {
- KEY(0, 0, KEY_A),
- KEY(0, 1, KEY_B),
- KEY(0, 2, KEY_C),
- KEY(0, 3, KEY_D),
-
- KEY(1, 0, KEY_E),
- KEY(1, 1, KEY_F),
- KEY(1, 2, KEY_G),
- KEY(1, 3, KEY_H),
-
- KEY(2, 0, KEY_I),
- KEY(2, 1, KEY_J),
- KEY(2, 2, KEY_K),
- KEY(2, 3, KEY_L),
-
- KEY(3, 0, KEY_M),
- KEY(3, 1, KEY_N),
- KEY(3, 2, KEY_O),
- KEY(3, 3, KEY_P),
-};
-
-static struct matrix_keymap_data nuc900_map_data = {
- .keymap = nuc900_keymap,
- .keymap_size = ARRAY_SIZE(nuc900_keymap),
-};
-
-struct w90p910_keypad_platform_data nuc900_keypad_info = {
- .keymap_data = &nuc900_map_data,
- .prescale = 0xfa,
- .debounce = 0x50,
-};
-
-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,
- .dev = {
- .platform_data = &nuc900_keypad_info,
- }
-};
-
-/* LCD controller*/
-
-static struct nuc900fb_display nuc900_lcd_info[] = {
- /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
- [0] = {
- .type = LCM_DCCS_VA_SRC_RGB565,
- .width = 320,
- .height = 240,
- .xres = 320,
- .yres = 240,
- .bpp = 16,
- .pixclock = 200000,
- .left_margin = 34,
- .right_margin = 54,
- .hsync_len = 10,
- .upper_margin = 18,
- .lower_margin = 4,
- .vsync_len = 1,
- .dccs = 0x8e00041a,
- .devctl = 0x060800c0,
- .fbctrl = 0x00a000a0,
- .scale = 0x04000400,
- },
-};
-
-static struct nuc900fb_mach_info nuc900_fb_info = {
-#if defined(CONFIG_GPM1040A0_320X240)
- .displays = &nuc900_lcd_info[0],
-#else
- .displays = nuc900_lcd_info,
-#endif
- .num_displays = ARRAY_SIZE(nuc900_lcd_info),
- .default_display = 0,
- .gpio_dir = 0x00000004,
- .gpio_dir_mask = 0xFFFFFFFD,
- .gpio_data = 0x00000004,
- .gpio_data_mask = 0xFFFFFFFD,
-};
-
-static struct resource nuc900_lcd_resource[] = {
- [0] = {
- .start = W90X900_PA_LCD,
- .end = W90X900_PA_LCD + W90X900_SZ_LCD - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_LCD,
- .end = IRQ_LCD,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static u64 nuc900_device_lcd_dmamask = -1;
-struct platform_device nuc900_device_lcd = {
- .name = "nuc900-lcd",
- .id = -1,
- .num_resources = ARRAY_SIZE(nuc900_lcd_resource),
- .resource = nuc900_lcd_resource,
- .dev = {
- .dma_mask = &nuc900_device_lcd_dmamask,
- .coherent_dma_mask = -1,
- .platform_data = &nuc900_fb_info,
- }
-};
-
-/* AUDIO controller*/
-static u64 nuc900_device_audio_dmamask = -1;
-static struct resource nuc900_ac97_resource[] = {
- [0] = {
- .start = W90X900_PA_ACTL,
- .end = W90X900_PA_ACTL + W90X900_SZ_ACTL - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_ACTL,
- .end = IRQ_ACTL,
- .flags = IORESOURCE_IRQ,
- }
-
-};
-
-struct platform_device nuc900_device_ac97 = {
- .name = "nuc900-ac97",
- .id = -1,
- .num_resources = ARRAY_SIZE(nuc900_ac97_resource),
- .resource = nuc900_ac97_resource,
- .dev = {
- .dma_mask = &nuc900_device_audio_dmamask,
- .coherent_dma_mask = -1,
- }
-};
-
-/*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,
- &nuc900_device_ac97,
-};
-
-/* Provide adding specific CPU platform devices API */
-
-void __init nuc900_board_init(struct platform_device **device, int size)
-{
- cpu_idle_poll_ctrl(true);
- 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));
-}
-
git.samba.org / sfrench / cifs-2.6.git / blobdiff