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authorArnd Bergmann <arnd@arndb.de>2022-09-29 15:24:20 +0200
committerArnd Bergmann <arnd@arndb.de>2023-01-20 11:23:44 +0100
commitd6df7df7ae5a0f781341134e7cb24e3396f8434a (patch)
treec98fb7e4f4c740d4045ab6961e8208dda63f1699 /arch/arm/mach-pxa/zeus.c
parenteede0a75b96c7cfc3a61a4b01dd3674e8742039f (diff)
ARM: pxa: remove unused board files
The majority of all pxa board files has not been touched in a long time, and no users have spoken up in favor of keeping them around. This leaves only support for the platforms that were already converted to DT, as well as the gumstix and spitz/akita/borzoi machines that work in qemu and can still be converted to DT later. Cc: Ales Bardorfer <ales@i-tech.si> Cc: Ales Snuparek <snuparek@atlas.cz> Cc: Alex Osborne <ato@meshy.org> Cc: Alex Osborne <bobofdoom@gmail.com> Cc: Dirk Opfer <dirk@opfer-online.de> Cc: Ian Molton <spyro@f2s.com> Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Michael Petchkovsky <mkpetch@internode.on.net> Cc: Nick Bane <nick@cecomputing.co.uk> Cc: Paul Parsons <lost.distance@yahoo.com> Cc: Philipp Zabel <philipp.zabel@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Sergey Lapin <slapin@ossfans.org> Cc: Tomas Cech <sleep_walker@suse.cz> Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-pxa/zeus.c')
-rw-r--r--arch/arm/mach-pxa/zeus.c974
1 files changed, 0 insertions, 974 deletions
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
deleted file mode 100644
index ff0d8bb9f557..000000000000
--- a/arch/arm/mach-pxa/zeus.c
+++ /dev/null
@@ -1,974 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Support for the Arcom ZEUS.
- *
- * Copyright (C) 2006 Arcom Control Systems Ltd.
- *
- * Loosely based on Arcom's 2.6.16.28.
- * Maintained by Marc Zyngier <maz@misterjones.org>
- */
-
-#include <linux/cpufreq.h>
-#include <linux/interrupt.h>
-#include <linux/leds.h>
-#include <linux/irq.h>
-#include <linux/pm.h>
-#include <linux/property.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-#include <linux/serial_8250.h>
-#include <linux/dm9000.h>
-#include <linux/mmc/host.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/pxa2xx_spi.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <linux/i2c.h>
-#include <linux/platform_data/i2c-pxa.h>
-#include <linux/platform_data/pca953x.h>
-#include <linux/apm-emulation.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-
-#include <asm/mach-types.h>
-#include <asm/suspend.h>
-#include <asm/system_info.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "pxa27x.h"
-#include "devices.h"
-#include "regs-uart.h"
-#include <linux/platform_data/usb-ohci-pxa27x.h>
-#include <linux/platform_data/mmc-pxamci.h>
-#include "pxa27x-udc.h"
-#include "udc.h"
-#include <linux/platform_data/video-pxafb.h>
-#include "pm.h"
-#include <linux/platform_data/asoc-pxa.h>
-#include "viper-pcmcia.h"
-#include "zeus.h"
-#include "smemc.h"
-
-#include "generic.h"
-
-/*
- * Interrupt handling
- */
-
-static unsigned long zeus_irq_enabled_mask;
-static const int zeus_isa_irqs[] = { 3, 4, 5, 6, 7, 10, 11, 12, };
-static const int zeus_isa_irq_map[] = {
- 0, /* ISA irq #0, invalid */
- 0, /* ISA irq #1, invalid */
- 0, /* ISA irq #2, invalid */
- 1 << 0, /* ISA irq #3 */
- 1 << 1, /* ISA irq #4 */
- 1 << 2, /* ISA irq #5 */
- 1 << 3, /* ISA irq #6 */
- 1 << 4, /* ISA irq #7 */
- 0, /* ISA irq #8, invalid */
- 0, /* ISA irq #9, invalid */
- 1 << 5, /* ISA irq #10 */
- 1 << 6, /* ISA irq #11 */
- 1 << 7, /* ISA irq #12 */
-};
-
-static inline int zeus_irq_to_bitmask(unsigned int irq)
-{
- return zeus_isa_irq_map[irq - PXA_ISA_IRQ(0)];
-}
-
-static inline int zeus_bit_to_irq(int bit)
-{
- return zeus_isa_irqs[bit] + PXA_ISA_IRQ(0);
-}
-
-static void zeus_ack_irq(struct irq_data *d)
-{
- __raw_writew(zeus_irq_to_bitmask(d->irq), ZEUS_CPLD_ISA_IRQ);
-}
-
-static void zeus_mask_irq(struct irq_data *d)
-{
- zeus_irq_enabled_mask &= ~(zeus_irq_to_bitmask(d->irq));
-}
-
-static void zeus_unmask_irq(struct irq_data *d)
-{
- zeus_irq_enabled_mask |= zeus_irq_to_bitmask(d->irq);
-}
-
-static inline unsigned long zeus_irq_pending(void)
-{
- return __raw_readw(ZEUS_CPLD_ISA_IRQ) & zeus_irq_enabled_mask;
-}
-
-static void zeus_irq_handler(struct irq_desc *desc)
-{
- unsigned int irq;
- unsigned long pending;
-
- pending = zeus_irq_pending();
- do {
- /* we're in a chained irq handler,
- * so ack the interrupt by hand */
- desc->irq_data.chip->irq_ack(&desc->irq_data);
-
- if (likely(pending)) {
- irq = zeus_bit_to_irq(__ffs(pending));
- generic_handle_irq(irq);
- }
- pending = zeus_irq_pending();
- } while (pending);
-}
-
-static struct irq_chip zeus_irq_chip = {
- .name = "ISA",
- .irq_ack = zeus_ack_irq,
- .irq_mask = zeus_mask_irq,
- .irq_unmask = zeus_unmask_irq,
-};
-
-static void __init zeus_init_irq(void)
-{
- int level;
- int isa_irq;
-
- pxa27x_init_irq();
-
- /* Peripheral IRQs. It would be nice to move those inside driver
- configuration, but it is not supported at the moment. */
- irq_set_irq_type(gpio_to_irq(ZEUS_AC97_GPIO), IRQ_TYPE_EDGE_RISING);
- irq_set_irq_type(gpio_to_irq(ZEUS_WAKEUP_GPIO), IRQ_TYPE_EDGE_RISING);
- irq_set_irq_type(gpio_to_irq(ZEUS_PTT_GPIO), IRQ_TYPE_EDGE_RISING);
- irq_set_irq_type(gpio_to_irq(ZEUS_EXTGPIO_GPIO),
- IRQ_TYPE_EDGE_FALLING);
- irq_set_irq_type(gpio_to_irq(ZEUS_CAN_GPIO), IRQ_TYPE_EDGE_FALLING);
-
- /* Setup ISA IRQs */
- for (level = 0; level < ARRAY_SIZE(zeus_isa_irqs); level++) {
- isa_irq = zeus_bit_to_irq(level);
- irq_set_chip_and_handler(isa_irq, &zeus_irq_chip,
- handle_edge_irq);
- irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE);
- }
-
- irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING);
- irq_set_chained_handler(gpio_to_irq(ZEUS_ISA_GPIO), zeus_irq_handler);
-}
-
-
-/*
- * Platform devices
- */
-
-/* Flash */
-static struct resource zeus_mtd_resources[] = {
- [0] = { /* NOR Flash (up to 64MB) */
- .start = ZEUS_FLASH_PHYS,
- .end = ZEUS_FLASH_PHYS + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = { /* SRAM */
- .start = ZEUS_SRAM_PHYS,
- .end = ZEUS_SRAM_PHYS + SZ_512K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct physmap_flash_data zeus_flash_data[] = {
- [0] = {
- .width = 2,
- .parts = NULL,
- .nr_parts = 0,
- },
-};
-
-static struct platform_device zeus_mtd_devices[] = {
- [0] = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &zeus_flash_data[0],
- },
- .resource = &zeus_mtd_resources[0],
- .num_resources = 1,
- },
-};
-
-/* Serial */
-static struct resource zeus_serial_resources[] = {
- {
- .start = 0x10000000,
- .end = 0x1000000f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x10800000,
- .end = 0x1080000f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x11000000,
- .end = 0x1100000f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x40100000,
- .end = 0x4010001f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x40200000,
- .end = 0x4020001f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x40700000,
- .end = 0x4070001f,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct plat_serial8250_port serial_platform_data[] = {
- /* External UARTs */
- /* FIXME: Shared IRQs on COM1-COM4 will not work properly on v1i1 hardware. */
- { /* COM1 */
- .mapbase = 0x10000000,
- .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTA_GPIO),
- .irqflags = IRQF_TRIGGER_RISING,
- .uartclk = 14745600,
- .regshift = 1,
- .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- },
- { /* COM2 */
- .mapbase = 0x10800000,
- .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTB_GPIO),
- .irqflags = IRQF_TRIGGER_RISING,
- .uartclk = 14745600,
- .regshift = 1,
- .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- },
- { /* COM3 */
- .mapbase = 0x11000000,
- .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTC_GPIO),
- .irqflags = IRQF_TRIGGER_RISING,
- .uartclk = 14745600,
- .regshift = 1,
- .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- },
- { /* COM4 */
- .mapbase = 0x11800000,
- .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTD_GPIO),
- .irqflags = IRQF_TRIGGER_RISING,
- .uartclk = 14745600,
- .regshift = 1,
- .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- },
- /* Internal UARTs */
- { /* FFUART */
- .membase = (void *)&FFUART,
- .mapbase = __PREG(FFUART),
- .irq = IRQ_FFUART,
- .uartclk = 921600 * 16,
- .regshift = 2,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- },
- { /* BTUART */
- .membase = (void *)&BTUART,
- .mapbase = __PREG(BTUART),
- .irq = IRQ_BTUART,
- .uartclk = 921600 * 16,
- .regshift = 2,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- },
- { /* STUART */
- .membase = (void *)&STUART,
- .mapbase = __PREG(STUART),
- .irq = IRQ_STUART,
- .uartclk = 921600 * 16,
- .regshift = 2,
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- },
- { },
-};
-
-static struct platform_device zeus_serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = serial_platform_data,
- },
- .num_resources = ARRAY_SIZE(zeus_serial_resources),
- .resource = zeus_serial_resources,
-};
-
-/* Ethernet */
-static struct resource zeus_dm9k0_resource[] = {
- [0] = {
- .start = ZEUS_ETH0_PHYS,
- .end = ZEUS_ETH0_PHYS + 1,
- .flags = IORESOURCE_MEM
- },
- [1] = {
- .start = ZEUS_ETH0_PHYS + 2,
- .end = ZEUS_ETH0_PHYS + 3,
- .flags = IORESOURCE_MEM
- },
- [2] = {
- .start = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO),
- .end = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
- },
-};
-
-static struct resource zeus_dm9k1_resource[] = {
- [0] = {
- .start = ZEUS_ETH1_PHYS,
- .end = ZEUS_ETH1_PHYS + 1,
- .flags = IORESOURCE_MEM
- },
- [1] = {
- .start = ZEUS_ETH1_PHYS + 2,
- .end = ZEUS_ETH1_PHYS + 3,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
- .start = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO),
- .end = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
- },
-};
-
-static struct dm9000_plat_data zeus_dm9k_platdata = {
- .flags = DM9000_PLATF_16BITONLY,
-};
-
-static struct platform_device zeus_dm9k0_device = {
- .name = "dm9000",
- .id = 0,
- .num_resources = ARRAY_SIZE(zeus_dm9k0_resource),
- .resource = zeus_dm9k0_resource,
- .dev = {
- .platform_data = &zeus_dm9k_platdata,
- }
-};
-
-static struct platform_device zeus_dm9k1_device = {
- .name = "dm9000",
- .id = 1,
- .num_resources = ARRAY_SIZE(zeus_dm9k1_resource),
- .resource = zeus_dm9k1_resource,
- .dev = {
- .platform_data = &zeus_dm9k_platdata,
- }
-};
-
-/* External SRAM */
-static struct resource zeus_sram_resource = {
- .start = ZEUS_SRAM_PHYS,
- .end = ZEUS_SRAM_PHYS + ZEUS_SRAM_SIZE * 2 - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device zeus_sram_device = {
- .name = "pxa2xx-8bit-sram",
- .id = 0,
- .num_resources = 1,
- .resource = &zeus_sram_resource,
-};
-
-/* SPI interface on SSP3 */
-static struct pxa2xx_spi_controller pxa2xx_spi_ssp3_master_info = {
- .num_chipselect = 1,
- .enable_dma = 1,
-};
-
-/* CAN bus on SPI */
-static struct regulator_consumer_supply can_regulator_consumer =
- REGULATOR_SUPPLY("vdd", "spi3.0");
-
-static struct regulator_init_data can_regulator_init_data = {
- .constraints = {
- .valid_ops_mask = REGULATOR_CHANGE_STATUS,
- },
- .consumer_supplies = &can_regulator_consumer,
- .num_consumer_supplies = 1,
-};
-
-static struct fixed_voltage_config can_regulator_pdata = {
- .supply_name = "CAN_SHDN",
- .microvolts = 3300000,
- .init_data = &can_regulator_init_data,
-};
-
-static struct platform_device can_regulator_device = {
- .name = "reg-fixed-voltage",
- .id = 0,
- .dev = {
- .platform_data = &can_regulator_pdata,
- },
-};
-
-static struct gpiod_lookup_table can_regulator_gpiod_table = {
- .dev_id = "reg-fixed-voltage.0",
- .table = {
- GPIO_LOOKUP("gpio-pxa", ZEUS_CAN_SHDN_GPIO,
- NULL, GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-static const struct property_entry mcp251x_properties[] = {
- PROPERTY_ENTRY_U32("clock-frequency", 16000000),
- {}
-};
-
-static const struct software_node mcp251x_node = {
- .properties = mcp251x_properties,
-};
-
-static struct spi_board_info zeus_spi_board_info[] = {
- [0] = {
- .modalias = "mcp2515",
- .swnode = &mcp251x_node,
- .irq = PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO),
- .max_speed_hz = 1*1000*1000,
- .bus_num = 3,
- .mode = SPI_MODE_0,
- .chip_select = 0,
- },
-};
-
-/* Leds */
-static struct gpio_led zeus_leds[] = {
- [0] = {
- .name = "zeus:yellow:1",
- .default_trigger = "heartbeat",
- .gpio = ZEUS_EXT0_GPIO(3),
- .active_low = 1,
- },
- [1] = {
- .name = "zeus:yellow:2",
- .default_trigger = "default-on",
- .gpio = ZEUS_EXT0_GPIO(4),
- .active_low = 1,
- },
- [2] = {
- .name = "zeus:yellow:3",
- .default_trigger = "default-on",
- .gpio = ZEUS_EXT0_GPIO(5),
- .active_low = 1,
- },
-};
-
-static struct gpio_led_platform_data zeus_leds_info = {
- .leds = zeus_leds,
- .num_leds = ARRAY_SIZE(zeus_leds),
-};
-
-static struct platform_device zeus_leds_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &zeus_leds_info,
- },
-};
-
-static void zeus_cf_reset(int state)
-{
- u16 cpld_state = __raw_readw(ZEUS_CPLD_CONTROL);
-
- if (state)
- cpld_state |= ZEUS_CPLD_CONTROL_CF_RST;
- else
- cpld_state &= ~ZEUS_CPLD_CONTROL_CF_RST;
-
- __raw_writew(cpld_state, ZEUS_CPLD_CONTROL);
-}
-
-static struct arcom_pcmcia_pdata zeus_pcmcia_info = {
- .cd_gpio = ZEUS_CF_CD_GPIO,
- .rdy_gpio = ZEUS_CF_RDY_GPIO,
- .pwr_gpio = ZEUS_CF_PWEN_GPIO,
- .reset = zeus_cf_reset,
-};
-
-static struct platform_device zeus_pcmcia_device = {
- .name = "zeus-pcmcia",
- .id = -1,
- .dev = {
- .platform_data = &zeus_pcmcia_info,
- },
-};
-
-static struct resource zeus_max6369_resource = {
- .start = ZEUS_CPLD_EXTWDOG_PHYS,
- .end = ZEUS_CPLD_EXTWDOG_PHYS,
- .flags = IORESOURCE_MEM,
-};
-
-struct platform_device zeus_max6369_device = {
- .name = "max6369_wdt",
- .id = -1,
- .resource = &zeus_max6369_resource,
- .num_resources = 1,
-};
-
-/* AC'97 */
-static pxa2xx_audio_ops_t zeus_ac97_info = {
- .reset_gpio = 95,
-};
-
-
-/*
- * USB host
- */
-
-static struct regulator_consumer_supply zeus_ohci_regulator_supplies[] = {
- REGULATOR_SUPPLY("vbus2", "pxa27x-ohci"),
-};
-
-static struct regulator_init_data zeus_ohci_regulator_data = {
- .constraints = {
- .valid_ops_mask = REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(zeus_ohci_regulator_supplies),
- .consumer_supplies = zeus_ohci_regulator_supplies,
-};
-
-static struct fixed_voltage_config zeus_ohci_regulator_config = {
- .supply_name = "vbus2",
- .microvolts = 5000000, /* 5.0V */
- .startup_delay = 0,
- .init_data = &zeus_ohci_regulator_data,
-};
-
-static struct platform_device zeus_ohci_regulator_device = {
- .name = "reg-fixed-voltage",
- .id = 1,
- .dev = {
- .platform_data = &zeus_ohci_regulator_config,
- },
-};
-
-static struct gpiod_lookup_table zeus_ohci_regulator_gpiod_table = {
- .dev_id = "reg-fixed-voltage.0",
- .table = {
- GPIO_LOOKUP("gpio-pxa", ZEUS_USB2_PWREN_GPIO,
- NULL, GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-static struct pxaohci_platform_data zeus_ohci_platform_data = {
- .port_mode = PMM_NPS_MODE,
- /* Clear Power Control Polarity Low and set Power Sense
- * Polarity Low. Supply power to USB ports. */
- .flags = ENABLE_PORT_ALL | POWER_SENSE_LOW,
-};
-
-static void __init zeus_register_ohci(void)
-{
- /* Port 2 is shared between host and client interface. */
- UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
-
- pxa_set_ohci_info(&zeus_ohci_platform_data);
-}
-
-/*
- * Flat Panel
- */
-
-static void zeus_lcd_power(int on, struct fb_var_screeninfo *si)
-{
- gpio_set_value(ZEUS_LCD_EN_GPIO, on);
-}
-
-static void zeus_backlight_power(int on)
-{
- gpio_set_value(ZEUS_BKLEN_GPIO, on);
-}
-
-static int zeus_setup_fb_gpios(void)
-{
- int err;
-
- if ((err = gpio_request(ZEUS_LCD_EN_GPIO, "LCD_EN")))
- goto out_err;
-
- if ((err = gpio_direction_output(ZEUS_LCD_EN_GPIO, 0)))
- goto out_err_lcd;
-
- if ((err = gpio_request(ZEUS_BKLEN_GPIO, "BKLEN")))
- goto out_err_lcd;
-
- if ((err = gpio_direction_output(ZEUS_BKLEN_GPIO, 0)))
- goto out_err_bkl;
-
- return 0;
-
-out_err_bkl:
- gpio_free(ZEUS_BKLEN_GPIO);
-out_err_lcd:
- gpio_free(ZEUS_LCD_EN_GPIO);
-out_err:
- return err;
-}
-
-static struct pxafb_mode_info zeus_fb_mode_info[] = {
- {
- .pixclock = 39722,
-
- .xres = 640,
- .yres = 480,
-
- .bpp = 16,
-
- .hsync_len = 63,
- .left_margin = 16,
- .right_margin = 81,
-
- .vsync_len = 2,
- .upper_margin = 12,
- .lower_margin = 31,
-
- .sync = 0,
- },
-};
-
-static struct pxafb_mach_info zeus_fb_info = {
- .modes = zeus_fb_mode_info,
- .num_modes = 1,
- .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
- .pxafb_lcd_power = zeus_lcd_power,
- .pxafb_backlight_power = zeus_backlight_power,
-};
-
-/*
- * MMC/SD Device
- *
- * The card detect interrupt isn't debounced so we delay it by 250ms
- * to give the card a chance to fully insert/eject.
- */
-
-static struct pxamci_platform_data zeus_mci_platform_data = {
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .detect_delay_ms = 250,
- .gpio_card_ro_invert = 1,
-};
-
-static struct gpiod_lookup_table zeus_mci_gpio_table = {
- .dev_id = "pxa2xx-mci.0",
- .table = {
- GPIO_LOOKUP("gpio-pxa", ZEUS_MMC_CD_GPIO,
- "cd", GPIO_ACTIVE_LOW),
- GPIO_LOOKUP("gpio-pxa", ZEUS_MMC_WP_GPIO,
- "wp", GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-/*
- * USB Device Controller
- */
-static void zeus_udc_command(int cmd)
-{
- switch (cmd) {
- case PXA2XX_UDC_CMD_DISCONNECT:
- pr_info("zeus: disconnecting USB client\n");
- UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
- break;
-
- case PXA2XX_UDC_CMD_CONNECT:
- pr_info("zeus: connecting USB client\n");
- UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
- break;
- }
-}
-
-static struct pxa2xx_udc_mach_info zeus_udc_info = {
- .udc_command = zeus_udc_command,
-};
-
-static struct platform_device *zeus_devices[] __initdata = {
- &zeus_serial_device,
- &zeus_mtd_devices[0],
- &zeus_dm9k0_device,
- &zeus_dm9k1_device,
- &zeus_sram_device,
- &zeus_leds_device,
- &zeus_pcmcia_device,
- &zeus_max6369_device,
- &can_regulator_device,
- &zeus_ohci_regulator_device,
-};
-
-#ifdef CONFIG_PM
-static void zeus_power_off(void)
-{
- local_irq_disable();
- cpu_suspend(PWRMODE_DEEPSLEEP, pxa27x_finish_suspend);
-}
-#else
-#define zeus_power_off NULL
-#endif
-
-#ifdef CONFIG_APM_EMULATION
-static void zeus_get_power_status(struct apm_power_info *info)
-{
- /* Power supply is always present */
- info->ac_line_status = APM_AC_ONLINE;
- info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT;
- info->battery_flag = APM_BATTERY_FLAG_NOT_PRESENT;
-}
-
-static inline void zeus_setup_apm(void)
-{
- apm_get_power_status = zeus_get_power_status;
-}
-#else
-static inline void zeus_setup_apm(void)
-{
-}
-#endif
-
-static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
- unsigned ngpio, void *context)
-{
- int i;
- u8 pcb_info = 0;
-
- for (i = 0; i < 8; i++) {
- int pcb_bit = gpio + i + 8;
-
- if (gpio_request(pcb_bit, "pcb info")) {
- dev_err(&client->dev, "Can't request pcb info %d\n", i);
- continue;
- }
-
- if (gpio_direction_input(pcb_bit)) {
- dev_err(&client->dev, "Can't read pcb info %d\n", i);
- gpio_free(pcb_bit);
- continue;
- }
-
- pcb_info |= !!gpio_get_value(pcb_bit) << i;
-
- gpio_free(pcb_bit);
- }
-
- dev_info(&client->dev, "Zeus PCB version %d issue %d\n",
- pcb_info >> 4, pcb_info & 0xf);
-
- return 0;
-}
-
-static struct pca953x_platform_data zeus_pca953x_pdata[] = {
- [0] = { .gpio_base = ZEUS_EXT0_GPIO_BASE, },
- [1] = {
- .gpio_base = ZEUS_EXT1_GPIO_BASE,
- .setup = zeus_get_pcb_info,
- },
- [2] = { .gpio_base = ZEUS_USER_GPIO_BASE, },
-};
-
-static struct i2c_board_info __initdata zeus_i2c_devices[] = {
- {
- I2C_BOARD_INFO("pca9535", 0x21),
- .platform_data = &zeus_pca953x_pdata[0],
- },
- {
- I2C_BOARD_INFO("pca9535", 0x22),
- .platform_data = &zeus_pca953x_pdata[1],
- },
- {
- I2C_BOARD_INFO("pca9535", 0x20),
- .platform_data = &zeus_pca953x_pdata[2],
- .irq = PXA_GPIO_TO_IRQ(ZEUS_EXTGPIO_GPIO),
- },
- { I2C_BOARD_INFO("lm75a", 0x48) },
- { I2C_BOARD_INFO("24c01", 0x50) },
- { I2C_BOARD_INFO("isl1208", 0x6f) },
-};
-
-static mfp_cfg_t zeus_pin_config[] __initdata = {
- /* AC97 */
- GPIO28_AC97_BITCLK,
- GPIO29_AC97_SDATA_IN_0,
- GPIO30_AC97_SDATA_OUT,
- GPIO31_AC97_SYNC,
-
- GPIO15_nCS_1,
- GPIO78_nCS_2,
- GPIO80_nCS_4,
- GPIO33_nCS_5,
-
- GPIO22_GPIO,
- GPIO32_MMC_CLK,
- GPIO92_MMC_DAT_0,
- GPIO109_MMC_DAT_1,
- GPIO110_MMC_DAT_2,
- GPIO111_MMC_DAT_3,
- GPIO112_MMC_CMD,
-
- GPIO88_USBH1_PWR,
- GPIO89_USBH1_PEN,
- GPIO119_USBH2_PWR,
- GPIO120_USBH2_PEN,
-
- GPIO86_LCD_LDD_16,
- GPIO87_LCD_LDD_17,
-
- GPIO102_GPIO,
- GPIO104_CIF_DD_2,
- GPIO105_CIF_DD_1,
-
- GPIO81_SSP3_TXD,
- GPIO82_SSP3_RXD,
- GPIO83_SSP3_SFRM,
- GPIO84_SSP3_SCLK,
-
- GPIO48_nPOE,
- GPIO49_nPWE,
- GPIO50_nPIOR,
- GPIO51_nPIOW,
- GPIO85_nPCE_1,
- GPIO54_nPCE_2,
- GPIO79_PSKTSEL,
- GPIO55_nPREG,
- GPIO56_nPWAIT,
- GPIO57_nIOIS16,
- GPIO36_GPIO, /* CF CD */
- GPIO97_GPIO, /* CF PWREN */
- GPIO99_GPIO, /* CF RDY */
-};
-
-/*
- * DM9k MSCx settings: SRAM, 16 bits
- * 17 cycles delay first access
- * 5 cycles delay next access
- * 13 cycles recovery time
- * faster device
- */
-#define DM9K_MSC_VALUE 0xe4c9
-
-static void __init zeus_init(void)
-{
- u16 dm9000_msc = DM9K_MSC_VALUE;
- u32 msc0, msc1;
-
- system_rev = __raw_readw(ZEUS_CPLD_VERSION);
- pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f));
-
- /* Fix timings for dm9000s (CS1/CS2)*/
- msc0 = (__raw_readl(MSC0) & 0x0000ffff) | (dm9000_msc << 16);
- msc1 = (__raw_readl(MSC1) & 0xffff0000) | dm9000_msc;
- __raw_writel(msc0, MSC0);
- __raw_writel(msc1, MSC1);
-
- pm_power_off = zeus_power_off;
- zeus_setup_apm();
-
- pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config));
-
- gpiod_add_lookup_table(&can_regulator_gpiod_table);
- gpiod_add_lookup_table(&zeus_ohci_regulator_gpiod_table);
- platform_add_devices(zeus_devices, ARRAY_SIZE(zeus_devices));
-
- zeus_register_ohci();
-
- if (zeus_setup_fb_gpios())
- pr_err("Failed to setup fb gpios\n");
- else
- pxa_set_fb_info(NULL, &zeus_fb_info);
-
- gpiod_add_lookup_table(&zeus_mci_gpio_table);
- pxa_set_mci_info(&zeus_mci_platform_data);
- pxa_set_udc_info(&zeus_udc_info);
- pxa_set_ac97_info(&zeus_ac97_info);
- pxa_set_i2c_info(NULL);
- i2c_register_board_info(0, ARRAY_AND_SIZE(zeus_i2c_devices));
- pxa2xx_set_spi_info(3, &pxa2xx_spi_ssp3_master_info);
- spi_register_board_info(zeus_spi_board_info, ARRAY_SIZE(zeus_spi_board_info));
-
- regulator_has_full_constraints();
-}
-
-static struct map_desc zeus_io_desc[] __initdata = {
- {
- .virtual = (unsigned long)ZEUS_CPLD_VERSION,
- .pfn = __phys_to_pfn(ZEUS_CPLD_VERSION_PHYS),
- .length = 0x1000,
- .type = MT_DEVICE,
- },
- {
- .virtual = (unsigned long)ZEUS_CPLD_ISA_IRQ,
- .pfn = __phys_to_pfn(ZEUS_CPLD_ISA_IRQ_PHYS),
- .length = 0x1000,
- .type = MT_DEVICE,
- },
- {
- .virtual = (unsigned long)ZEUS_CPLD_CONTROL,
- .pfn = __phys_to_pfn(ZEUS_CPLD_CONTROL_PHYS),
- .length = 0x1000,
- .type = MT_DEVICE,
- },
- {
- .virtual = (unsigned long)ZEUS_PC104IO,
- .pfn = __phys_to_pfn(ZEUS_PC104IO_PHYS),
- .length = 0x00800000,
- .type = MT_DEVICE,
- },
- {
- /*
- * ISA I/O space mapping:
- * - ports 0x0000-0x0fff are PC/104
- * - ports 0x10000-0x10fff are PCMCIA slot 1
- * - ports 0x11000-0x11fff are PC/104
- */
- .virtual = PCI_IO_VIRT_BASE,
- .pfn = __phys_to_pfn(ZEUS_PC104IO_PHYS),
- .length = 0x1000,
- .type = MT_DEVICE,
- },
-};
-
-static void __init zeus_map_io(void)
-{
- pxa27x_map_io();
-
- iotable_init(zeus_io_desc, ARRAY_SIZE(zeus_io_desc));
-
- /* Clear PSPR to ensure a full restart on wake-up. */
- PMCR = PSPR = 0;
-
- /* enable internal 32.768Khz oscillator (ignore OSCC_OOK) */
- writel(readl(OSCC) | OSCC_OON, OSCC);
-
- /* Some clock cycles later (from OSCC_ON), programme PCFR (OPDE...).
- * float chip selects and PCMCIA */
- PCFR = PCFR_OPDE | PCFR_DC_EN | PCFR_FS | PCFR_FP;
-}
-
-MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS")
- /* Maintainer: Marc Zyngier <maz@misterjones.org> */
- .atag_offset = 0x100,
- .map_io = zeus_map_io,
- .nr_irqs = ZEUS_NR_IRQS,
- .init_irq = zeus_init_irq,
- .handle_irq = pxa27x_handle_irq,
- .init_time = pxa_timer_init,
- .init_machine = zeus_init,
- .restart = pxa_restart,
-MACHINE_END
-