diff options
Diffstat (limited to 'arch/arm/mach-pxa/trizeps4.c')
| -rw-r--r-- | arch/arm/mach-pxa/trizeps4.c | 575 |
1 files changed, 0 insertions, 575 deletions
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c deleted file mode 100644 index 716cce885379..000000000000 --- a/arch/arm/mach-pxa/trizeps4.c +++ /dev/null @@ -1,575 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/trizeps4.c - * - * Support for the Keith und Koep Trizeps4 Module Platform. - * - * Author: Jürgen Schindele - * Created: 20 02, 2006 - * Copyright: Jürgen Schindele - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/leds.h> -#include <linux/export.h> -#include <linux/sched.h> -#include <linux/bitops.h> -#include <linux/fb.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/dm9000.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/partitions.h> -#include <linux/regulator/machine.h> -#include <linux/platform_data/i2c-pxa.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <linux/sizes.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach/flash.h> - -#include "pxa27x.h" -#include "trizeps4.h" -#include <linux/platform_data/asoc-pxa.h> -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/irda-pxaficp.h> -#include <linux/platform_data/usb-ohci-pxa27x.h> -#include "smemc.h" - -#include "generic.h" -#include "devices.h" - -/* comment out the following line if you want to use the - * Standard UART from PXA for serial / irda transmission - * and acivate it if you have status leds connected */ -#define STATUS_LEDS_ON_STUART_PINS 1 - -/***************************************************************************** - * MultiFunctionPins of CPU - *****************************************************************************/ -static unsigned long trizeps4_pin_config[] __initdata = { - /* Chip Selects */ - GPIO15_nCS_1, /* DiskOnChip CS */ - GPIO93_GPIO, /* TRIZEPS4_DOC_IRQ */ - GPIO94_GPIO, /* DOC lock */ - - GPIO78_nCS_2, /* DM9000 CS */ - GPIO101_GPIO, /* TRIZEPS4_ETH_IRQ */ - - GPIO79_nCS_3, /* Logic CS */ - GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* Logic irq */ - - /* AC97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - - /* LCD - 16bpp Active TFT */ - GPIOxx_LCD_TFT_16BPP, - - /* UART */ - GPIO9_FFUART_CTS, - GPIO10_FFUART_DCD, - GPIO16_FFUART_TXD, - GPIO33_FFUART_DSR, - GPIO38_FFUART_RI, - GPIO82_FFUART_DTR, - GPIO83_FFUART_RTS, - GPIO96_FFUART_RXD, - - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD, - GPIO44_BTUART_CTS, - GPIO45_BTUART_RTS, -#ifdef STATUS_LEDS_ON_STUART_PINS - GPIO46_GPIO, - GPIO47_GPIO, -#else - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, -#endif - /* PCMCIA */ - GPIO11_GPIO, /* TRIZEPS4_CD_IRQ */ - GPIO13_GPIO, /* TRIZEPS4_READY_NINT */ - GPIO48_nPOE, - GPIO49_nPWE, - GPIO50_nPIOR, - GPIO51_nPIOW, - GPIO54_nPCE_2, - GPIO55_nPREG, - GPIO56_nPWAIT, - GPIO57_nIOIS16, - GPIO102_nPCE_1, - GPIO104_PSKTSEL, - - /* MultiMediaCard */ - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, - GPIO12_GPIO, /* TRIZEPS4_MMC_IRQ */ - - /* USB OHCI */ - GPIO88_USBH1_PWR, /* USBHPWR1 */ - GPIO89_USBH1_PEN, /* USBHPEN1 */ - - /* I2C */ - GPIO117_I2C_SCL, - GPIO118_I2C_SDA, -}; - -static unsigned long trizeps4wl_pin_config[] __initdata = { - /* SSP 2 */ - GPIO14_SSP2_SFRM, - GPIO19_SSP2_SCLK, - GPIO53_GPIO, /* TRIZEPS4_SPI_IRQ */ - GPIO86_SSP2_RXD, - GPIO87_SSP2_TXD, -}; - -/**************************************************************************** - * ONBOARD FLASH - ****************************************************************************/ -static struct mtd_partition trizeps4_partitions[] = { - { - .name = "Bootloader", - .offset = 0x00000000, - .size = 0x00040000, - .mask_flags = MTD_WRITEABLE /* force read-only */ - }, { - .name = "Backup", - .offset = 0x00040000, - .size = 0x00040000, - }, { - .name = "Image", - .offset = 0x00080000, - .size = 0x01080000, - }, { - .name = "IPSM", - .offset = 0x01100000, - .size = 0x00e00000, - }, { - .name = "Registry", - .offset = 0x01f00000, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct physmap_flash_data trizeps4_flash_data[] = { - { - .width = 4, /* bankwidth in bytes */ - .parts = trizeps4_partitions, - .nr_parts = ARRAY_SIZE(trizeps4_partitions) - } -}; - -static struct resource flash_resource = { - .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = trizeps4_flash_data, - }, - .resource = &flash_resource, - .num_resources = 1, -}; - -/**************************************************************************** - * DAVICOM DM9000 Ethernet - ****************************************************************************/ -static struct resource dm9000_resources[] = { - [0] = { - .start = TRIZEPS4_ETH_PHYS+0x300, - .end = TRIZEPS4_ETH_PHYS+0x400-1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = TRIZEPS4_ETH_PHYS+0x8300, - .end = TRIZEPS4_ETH_PHYS+0x8400-1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = TRIZEPS4_ETH_IRQ, - .end = TRIZEPS4_ETH_IRQ, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - }, -}; - -static struct dm9000_plat_data tri_dm9000_platdata = { - .flags = DM9000_PLATF_32BITONLY, -}; - -static struct platform_device dm9000_device = { - .name = "dm9000", - .id = -1, - .num_resources = ARRAY_SIZE(dm9000_resources), - .resource = dm9000_resources, - .dev = { - .platform_data = &tri_dm9000_platdata, - } -}; - -/**************************************************************************** - * LED's on GPIO pins of PXA - ****************************************************************************/ -static struct gpio_led trizeps4_led[] = { -#ifdef STATUS_LEDS_ON_STUART_PINS - { - .name = "led0:orange:heartbeat", /* */ - .default_trigger = "heartbeat", - .gpio = GPIO_HEARTBEAT_LED, - .active_low = 1, - }, - { - .name = "led1:yellow:cpubusy", /* */ - .default_trigger = "cpu-busy", - .gpio = GPIO_SYS_BUSY_LED, - .active_low = 1, - }, -#endif -}; - -static struct gpio_led_platform_data trizeps4_led_data = { - .leds = trizeps4_led, - .num_leds = ARRAY_SIZE(trizeps4_led), -}; - -static struct platform_device leds_devices = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &trizeps4_led_data, - }, -}; - -static struct platform_device *trizeps4_devices[] __initdata = { - &flash_device, - &dm9000_device, - &leds_devices, -}; - -static struct platform_device *trizeps4wl_devices[] __initdata = { - &flash_device, - &leds_devices, -}; - -static short trizeps_conxs_bcr; - -/* PCCARD power switching supports only 3,3V */ -void board_pcmcia_power(int power) -{ - if (power) { - /* switch power on, put in reset and enable buffers */ - trizeps_conxs_bcr |= power; - trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; - trizeps_conxs_bcr &= ~ConXS_BCR_CF_BUF_EN; - BCR_writew(trizeps_conxs_bcr); - /* wait a little */ - udelay(2000); - /* take reset away */ - trizeps_conxs_bcr &= ~ConXS_BCR_CF_RESET; - BCR_writew(trizeps_conxs_bcr); - udelay(2000); - } else { - /* put in reset */ - trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; - BCR_writew(trizeps_conxs_bcr); - udelay(1000); - /* switch power off */ - trizeps_conxs_bcr &= ~0xf; - BCR_writew(trizeps_conxs_bcr); - } - pr_debug("%s: o%s 0x%x\n", __func__, power ? "n" : "ff", - trizeps_conxs_bcr); -} -EXPORT_SYMBOL(board_pcmcia_power); - -/* backlight power switching for LCD panel */ -static void board_backlight_power(int on) -{ - if (on) - trizeps_conxs_bcr |= ConXS_BCR_L_DISP; - else - trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP; - - pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff", - trizeps_conxs_bcr); - BCR_writew(trizeps_conxs_bcr); -} - -/* a I2C based RTC is known on CONXS board */ -static struct i2c_board_info trizeps4_i2c_devices[] __initdata = { - { I2C_BOARD_INFO("rtc-pcf8593", 0x51) } -}; - -/**************************************************************************** - * MMC card slot external to module - ****************************************************************************/ -static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, - void *data) -{ - int err; - - err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, - IRQF_TRIGGER_RISING, "MMC card detect", data); - if (err) { - printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request" - "MMC card detect IRQ\n"); - return -1; - } - return 0; -} - -static void trizeps4_mci_exit(struct device *dev, void *data) -{ - free_irq(TRIZEPS4_MMC_IRQ, data); -} - -static struct pxamci_platform_data trizeps4_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .detect_delay_ms= 10, - .init = trizeps4_mci_init, - .exit = trizeps4_mci_exit, - .get_ro = NULL, /* write-protection not supported */ - .setpower = NULL, /* power-switching not supported */ -}; - -/**************************************************************************** - * IRDA mode switching on stuart - ****************************************************************************/ -#ifndef STATUS_LEDS_ON_STUART_PINS -static short trizeps_conxs_ircr; - -static int trizeps4_irda_startup(struct device *dev) -{ - trizeps_conxs_ircr &= ~ConXS_IRCR_SD; - IRCR_writew(trizeps_conxs_ircr); - return 0; -} - -static void trizeps4_irda_shutdown(struct device *dev) -{ - trizeps_conxs_ircr |= ConXS_IRCR_SD; - IRCR_writew(trizeps_conxs_ircr); -} - -static void trizeps4_irda_transceiver_mode(struct device *dev, int mode) -{ - unsigned long flags; - - local_irq_save(flags); - /* Switch mode */ - if (mode & IR_SIRMODE) - trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; /* Slow mode */ - else if (mode & IR_FIRMODE) - trizeps_conxs_ircr |= ConXS_IRCR_MODE; /* Fast mode */ - - /* Switch power */ - if (mode & IR_OFF) - trizeps_conxs_ircr |= ConXS_IRCR_SD; - else - trizeps_conxs_ircr &= ~ConXS_IRCR_SD; - - IRCR_writew(trizeps_conxs_ircr); - local_irq_restore(flags); - - pxa2xx_transceiver_mode(dev, mode); -} - -static struct pxaficp_platform_data trizeps4_ficp_platform_data = { - .gpio_pwdown = -1, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = trizeps4_irda_transceiver_mode, - .startup = trizeps4_irda_startup, - .shutdown = trizeps4_irda_shutdown, -}; -#endif - -/**************************************************************************** - * OHCI USB port - ****************************************************************************/ -static struct pxaohci_platform_data trizeps4_ohci_platform_data = { - .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, -}; - -static struct map_desc trizeps4_io_desc[] __initdata = { - { /* ConXS CFSR */ - .virtual = TRIZEPS4_CFSR_VIRT, - .pfn = __phys_to_pfn(TRIZEPS4_CFSR_PHYS), - .length = 0x00001000, - .type = MT_DEVICE - }, - { /* ConXS BCR */ - .virtual = TRIZEPS4_BOCR_VIRT, - .pfn = __phys_to_pfn(TRIZEPS4_BOCR_PHYS), - .length = 0x00001000, - .type = MT_DEVICE - }, - { /* ConXS IRCR */ - .virtual = TRIZEPS4_IRCR_VIRT, - .pfn = __phys_to_pfn(TRIZEPS4_IRCR_PHYS), - .length = 0x00001000, - .type = MT_DEVICE - }, - { /* ConXS DCR */ - .virtual = TRIZEPS4_DICR_VIRT, - .pfn = __phys_to_pfn(TRIZEPS4_DICR_PHYS), - .length = 0x00001000, - .type = MT_DEVICE - }, - { /* ConXS UPSR */ - .virtual = TRIZEPS4_UPSR_VIRT, - .pfn = __phys_to_pfn(TRIZEPS4_UPSR_PHYS), - .length = 0x00001000, - .type = MT_DEVICE - } -}; - -static struct pxafb_mode_info sharp_lcd_mode = { - .pixclock = 78000, - .xres = 640, - .yres = 480, - .bpp = 8, - .hsync_len = 4, - .left_margin = 4, - .right_margin = 4, - .vsync_len = 2, - .upper_margin = 0, - .lower_margin = 0, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info sharp_lcd = { - .modes = &sharp_lcd_mode, - .num_modes = 1, - .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL, - .cmap_inverse = 0, - .cmap_static = 0, - .pxafb_backlight_power = board_backlight_power, -}; - -static struct pxafb_mode_info toshiba_lcd_mode = { - .pixclock = 39720, - .xres = 640, - .yres = 480, - .bpp = 8, - .hsync_len = 63, - .left_margin = 12, - .right_margin = 12, - .vsync_len = 4, - .upper_margin = 32, - .lower_margin = 10, - .sync = 0, - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info toshiba_lcd = { - .modes = &toshiba_lcd_mode, - .num_modes = 1, - .lcd_conn = (LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL), - .cmap_inverse = 0, - .cmap_static = 0, - .pxafb_backlight_power = board_backlight_power, -}; - -static void __init trizeps4_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4_pin_config)); - if (machine_is_trizeps4wl()) { - pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4wl_pin_config)); - platform_add_devices(trizeps4wl_devices, - ARRAY_SIZE(trizeps4wl_devices)); - } else { - platform_add_devices(trizeps4_devices, - ARRAY_SIZE(trizeps4_devices)); - } - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - if (0) /* dont know how to determine LCD */ - pxa_set_fb_info(NULL, &sharp_lcd); - else - pxa_set_fb_info(NULL, &toshiba_lcd); - - pxa_set_mci_info(&trizeps4_mci_platform_data); -#ifndef STATUS_LEDS_ON_STUART_PINS - pxa_set_ficp_info(&trizeps4_ficp_platform_data); -#endif - pxa_set_ohci_info(&trizeps4_ohci_platform_data); - pxa_set_ac97_info(NULL); - pxa_set_i2c_info(NULL); - i2c_register_board_info(0, trizeps4_i2c_devices, - ARRAY_SIZE(trizeps4_i2c_devices)); - - /* this is the reset value */ - trizeps_conxs_bcr = 0x00A0; - - BCR_writew(trizeps_conxs_bcr); - board_backlight_power(1); - - regulator_has_full_constraints(); -} - -static void __init trizeps4_map_io(void) -{ - pxa27x_map_io(); - iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); - - if ((__raw_readl(MSC0) & 0x8) && (__raw_readl(BOOT_DEF) & 0x1)) { - /* if flash is 16 bit wide its a Trizeps4 WL */ - __machine_arch_type = MACH_TYPE_TRIZEPS4WL; - trizeps4_flash_data[0].width = 2; - } else { - /* if flash is 32 bit wide its a Trizeps4 */ - __machine_arch_type = MACH_TYPE_TRIZEPS4; - trizeps4_flash_data[0].width = 4; - } -} - -MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") - /* MAINTAINER("Jürgen Schindele") */ - .atag_offset = 0x100, - .init_machine = trizeps4_init, - .map_io = trizeps4_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .restart = pxa_restart, -MACHINE_END - -MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") - /* MAINTAINER("Jürgen Schindele") */ - .atag_offset = 0x100, - .init_machine = trizeps4_init, - .map_io = trizeps4_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_time = pxa_timer_init, - .restart = pxa_restart, -MACHINE_END |