diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-palmz71.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-palmz71.c | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c deleted file mode 100644 index 47f08ae5a2f3..000000000000 --- a/arch/arm/mach-omap1/board-palmz71.c +++ /dev/null @@ -1,300 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-omap1/board-palmz71.c - * - * Modified from board-generic.c - * - * Support for the Palm Zire71 PDA. - * - * Original version : Laurent Gonzalez - * - * Modified for zire71 : Marek Vasut - */ - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/notifier.h> -#include <linux/clk.h> -#include <linux/irq.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/omapfb.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/platform_data/omap1_bl.h> -#include <linux/platform_data/keypad-omap.h> -#include <linux/omap-dma.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "tc.h" -#include "flash.h" -#include "mux.h" -#include "hardware.h" -#include "usb.h" -#include "common.h" - -#define PALMZ71_USBDETECT_GPIO 0 -#define PALMZ71_PENIRQ_GPIO 6 -#define PALMZ71_MMC_WP_GPIO 8 -#define PALMZ71_HDQ_GPIO 11 - -#define PALMZ71_HOTSYNC_GPIO OMAP_MPUIO(1) -#define PALMZ71_CABLE_GPIO OMAP_MPUIO(2) -#define PALMZ71_SLIDER_GPIO OMAP_MPUIO(3) -#define PALMZ71_MMC_IN_GPIO OMAP_MPUIO(4) - -static const unsigned int palmz71_keymap[] = { - KEY(0, 0, KEY_F1), - KEY(1, 0, KEY_F2), - KEY(2, 0, KEY_F3), - KEY(3, 0, KEY_F4), - KEY(4, 0, KEY_POWER), - KEY(0, 1, KEY_LEFT), - KEY(1, 1, KEY_DOWN), - KEY(2, 1, KEY_UP), - KEY(3, 1, KEY_RIGHT), - KEY(4, 1, KEY_ENTER), - KEY(0, 2, KEY_CAMERA), -}; - -static const struct matrix_keymap_data palmz71_keymap_data = { - .keymap = palmz71_keymap, - .keymap_size = ARRAY_SIZE(palmz71_keymap), -}; - -static struct omap_kp_platform_data palmz71_kp_data = { - .rows = 8, - .cols = 8, - .keymap_data = &palmz71_keymap_data, - .rep = true, - .delay = 80, -}; - -static struct resource palmz71_kp_resources[] = { - [0] = { - .start = INT_KEYBOARD, - .end = INT_KEYBOARD, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device palmz71_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &palmz71_kp_data, - }, - .num_resources = ARRAY_SIZE(palmz71_kp_resources), - .resource = palmz71_kp_resources, -}; - -static struct mtd_partition palmz71_rom_partitions[] = { - /* PalmOS "Small ROM", contains the bootloader and the debugger */ - { - .name = "smallrom", - .offset = 0, - .size = 0xa000, - .mask_flags = MTD_WRITEABLE, - }, - /* PalmOS "Big ROM", a filesystem with all the OS code and data */ - { - .name = "bigrom", - .offset = SZ_128K, - /* - * 0x5f0000 bytes big in the multi-language ("EFIGS") version, - * 0x7b0000 bytes in the English-only ("enUS") version. - */ - .size = 0x7b0000, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data palmz71_rom_data = { - .width = 2, - .set_vpp = omap1_set_vpp, - .parts = palmz71_rom_partitions, - .nr_parts = ARRAY_SIZE(palmz71_rom_partitions), -}; - -static struct resource palmz71_rom_resource = { - .start = OMAP_CS0_PHYS, - .end = OMAP_CS0_PHYS + SZ_8M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device palmz71_rom_device = { - .name = "physmap-flash", - .id = -1, - .dev = { - .platform_data = &palmz71_rom_data, - }, - .num_resources = 1, - .resource = &palmz71_rom_resource, -}; - -static struct platform_device palmz71_lcd_device = { - .name = "lcd_palmz71", - .id = -1, -}; - -static struct platform_device palmz71_spi_device = { - .name = "spi_palmz71", - .id = -1, -}; - -static struct omap_backlight_config palmz71_backlight_config = { - .default_intensity = 0xa0, -}; - -static struct platform_device palmz71_backlight_device = { - .name = "omap-bl", - .id = -1, - .dev = { - .platform_data = &palmz71_backlight_config, - }, -}; - -static struct platform_device *devices[] __initdata = { - &palmz71_rom_device, - &palmz71_kp_device, - &palmz71_lcd_device, - &palmz71_spi_device, - &palmz71_backlight_device, -}; - -static int -palmz71_get_pendown_state(void) -{ - return !gpio_get_value(PALMZ71_PENIRQ_GPIO); -} - -static const struct ads7846_platform_data palmz71_ts_info = { - .model = 7846, - .vref_delay_usecs = 100, /* internal, no capacitor */ - .x_plate_ohms = 419, - .y_plate_ohms = 486, - .get_pendown_state = palmz71_get_pendown_state, -}; - -static struct spi_board_info __initdata palmz71_boardinfo[] = { { - /* MicroWire (bus 2) CS0 has an ads7846e */ - .modalias = "ads7846", - .platform_data = &palmz71_ts_info, - .max_speed_hz = 120000 /* max sample rate at 3V */ - * 26 /* command + data + overhead */, - .bus_num = 2, - .chip_select = 0, -} }; - -static struct omap_usb_config palmz71_usb_config __initdata = { - .register_dev = 1, /* Mini-B only receptacle */ - .hmc_mode = 0, - .pins[0] = 2, -}; - -static const struct omap_lcd_config palmz71_lcd_config __initconst = { - .ctrl_name = "internal", -}; - -static irqreturn_t -palmz71_powercable(int irq, void *dev_id) -{ - if (gpio_get_value(PALMZ71_USBDETECT_GPIO)) { - printk(KERN_INFO "PM: Power cable connected\n"); - irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), - IRQ_TYPE_EDGE_FALLING); - } else { - printk(KERN_INFO "PM: Power cable disconnected\n"); - irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), - IRQ_TYPE_EDGE_RISING); - } - return IRQ_HANDLED; -} - -static void __init -omap_mpu_wdt_mode(int mode) -{ - if (mode) - omap_writew(0x8000, OMAP_WDT_TIMER_MODE); - else { - omap_writew(0x00f5, OMAP_WDT_TIMER_MODE); - omap_writew(0x00a0, OMAP_WDT_TIMER_MODE); - } -} - -static void __init -palmz71_gpio_setup(int early) -{ - if (early) { - /* Only set GPIO1 so we have a working serial */ - gpio_direction_output(1, 1); - } else { - /* Set MMC/SD host WP pin as input */ - if (gpio_request(PALMZ71_MMC_WP_GPIO, "MMC WP") < 0) { - printk(KERN_ERR "Could not reserve WP GPIO!\n"); - return; - } - gpio_direction_input(PALMZ71_MMC_WP_GPIO); - - /* Monitor the Power-cable-connected signal */ - if (gpio_request(PALMZ71_USBDETECT_GPIO, "USB detect") < 0) { - printk(KERN_ERR - "Could not reserve cable signal GPIO!\n"); - return; - } - gpio_direction_input(PALMZ71_USBDETECT_GPIO); - if (request_irq(gpio_to_irq(PALMZ71_USBDETECT_GPIO), - palmz71_powercable, 0, "palmz71-cable", NULL)) - printk(KERN_ERR - "IRQ request for power cable failed!\n"); - palmz71_powercable(gpio_to_irq(PALMZ71_USBDETECT_GPIO), NULL); - } -} - -static void __init -omap_palmz71_init(void) -{ - /* mux pins for uarts */ - omap_cfg_reg(UART1_TX); - omap_cfg_reg(UART1_RTS); - omap_cfg_reg(UART2_TX); - omap_cfg_reg(UART2_RTS); - omap_cfg_reg(UART3_TX); - omap_cfg_reg(UART3_RX); - - palmz71_gpio_setup(1); - omap_mpu_wdt_mode(0); - - platform_add_devices(devices, ARRAY_SIZE(devices)); - - palmz71_boardinfo[0].irq = gpio_to_irq(PALMZ71_PENIRQ_GPIO); - spi_register_board_info(palmz71_boardinfo, - ARRAY_SIZE(palmz71_boardinfo)); - omap1_usb_init(&palmz71_usb_config); - omap_serial_init(); - omap_register_i2c_bus(1, 100, NULL, 0); - palmz71_gpio_setup(0); - - omapfb_set_lcd_config(&palmz71_lcd_config); -} - -MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") - .atag_offset = 0x100, - .map_io = omap15xx_map_io, - .init_early = omap1_init_early, - .init_irq = omap1_init_irq, - .handle_irq = omap1_handle_irq, - .init_machine = omap_palmz71_init, - .init_late = omap1_init_late, - .init_time = omap1_timer_init, - .restart = omap1_restart, -MACHINE_END |