diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-h4.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-h4.c | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c deleted file mode 100644 index f125f432cc3..00000000000 --- a/arch/arm/mach-omap2/board-h4.c +++ /dev/null @@ -1,344 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-h4.c - * - * Copyright (C) 2005 Nokia Corporation - * Author: Paul Mundt <paul.mundt@nokia.com> - * - * Modified from mach-omap/omap1/board-generic.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/delay.h> -#include <linux/workqueue.h> -#include <linux/input.h> - -#include <asm/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> - -#include <asm/arch/gpio.h> -#include <asm/arch/gpioexpander.h> -#include <asm/arch/mux.h> -#include <asm/arch/usb.h> -#include <asm/arch/irda.h> -#include <asm/arch/board.h> -#include <asm/arch/common.h> -#include <asm/arch/keypad.h> -#include <asm/arch/menelaus.h> -#include <asm/arch/dma.h> -#include "prcm-regs.h" - -#include <asm/io.h> - -static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; -static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; - -static int h4_keymap[] = { - KEY(0, 0, KEY_LEFT), - KEY(0, 1, KEY_RIGHT), - KEY(0, 2, KEY_A), - KEY(0, 3, KEY_B), - KEY(0, 4, KEY_C), - KEY(1, 0, KEY_DOWN), - KEY(1, 1, KEY_UP), - KEY(1, 2, KEY_E), - KEY(1, 3, KEY_F), - KEY(1, 4, KEY_G), - KEY(2, 0, KEY_ENTER), - KEY(2, 1, KEY_I), - KEY(2, 2, KEY_J), - KEY(2, 3, KEY_K), - KEY(2, 4, KEY_3), - KEY(3, 0, KEY_M), - KEY(3, 1, KEY_N), - KEY(3, 2, KEY_O), - KEY(3, 3, KEY_P), - KEY(3, 4, KEY_Q), - KEY(4, 0, KEY_R), - KEY(4, 1, KEY_4), - KEY(4, 2, KEY_T), - KEY(4, 3, KEY_U), - KEY(4, 4, KEY_ENTER), - KEY(5, 0, KEY_V), - KEY(5, 1, KEY_W), - KEY(5, 2, KEY_L), - KEY(5, 3, KEY_S), - KEY(5, 4, KEY_ENTER), - 0 -}; - -static struct mtd_partition h4_partitions[] = { - /* bootloader (U-Boot, etc) in first sector */ - { - .name = "bootloader", - .offset = 0, - .size = SZ_128K, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - /* bootloader params in the next sector */ - { - .name = "params", - .offset = MTDPART_OFS_APPEND, - .size = SZ_128K, - .mask_flags = 0, - }, - /* kernel */ - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = SZ_2M, - .mask_flags = 0 - }, - /* file system */ - { - .name = "filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - .mask_flags = 0 - } -}; - -static struct flash_platform_data h4_flash_data = { - .map_name = "cfi_probe", - .width = 2, - .parts = h4_partitions, - .nr_parts = ARRAY_SIZE(h4_partitions), -}; - -static struct resource h4_flash_resource = { - .start = H4_CS0_BASE, - .end = H4_CS0_BASE + SZ_64M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device h4_flash_device = { - .name = "omapflash", - .id = 0, - .dev = { - .platform_data = &h4_flash_data, - }, - .num_resources = 1, - .resource = &h4_flash_resource, -}; - -/* Select between the IrDA and aGPS module - */ -static int h4_select_irda(struct device *dev, int state) -{ - unsigned char expa; - int err = 0; - - if ((err = read_gpio_expa(&expa, 0x21))) { - printk(KERN_ERR "Error reading from I/O expander\n"); - return err; - } - - /* 'P6' enable/disable IRDA_TX and IRDA_RX */ - if (state & IR_SEL) { /* IrDa */ - if ((err = write_gpio_expa(expa | 0x01, 0x21))) { - printk(KERN_ERR "Error writing to I/O expander\n"); - return err; - } - } else { - if ((err = write_gpio_expa(expa & ~0x01, 0x21))) { - printk(KERN_ERR "Error writing to I/O expander\n"); - return err; - } - } - return err; -} - -static void set_trans_mode(struct work_struct *work) -{ - struct omap_irda_config *irda_config = - container_of(work, struct omap_irda_config, gpio_expa.work); - int mode = irda_config->mode; - unsigned char expa; - int err = 0; - - if ((err = read_gpio_expa(&expa, 0x20)) != 0) { - printk(KERN_ERR "Error reading from I/O expander\n"); - } - - expa &= ~0x01; - - if (!(mode & IR_SIRMODE)) { /* MIR/FIR */ - expa |= 0x01; - } - - if ((err = write_gpio_expa(expa, 0x20)) != 0) { - printk(KERN_ERR "Error writing to I/O expander\n"); - } -} - -static int h4_transceiver_mode(struct device *dev, int mode) -{ - struct omap_irda_config *irda_config = dev->platform_data; - - irda_config->mode = mode; - cancel_delayed_work(&irda_config->gpio_expa); - PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode); - schedule_delayed_work(&irda_config->gpio_expa, 0); - - return 0; -} - -static struct omap_irda_config h4_irda_data = { - .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, - .transceiver_mode = h4_transceiver_mode, - .select_irda = h4_select_irda, - .rx_channel = OMAP24XX_DMA_UART3_RX, - .tx_channel = OMAP24XX_DMA_UART3_TX, - .dest_start = OMAP_UART3_BASE, - .src_start = OMAP_UART3_BASE, - .tx_trigger = OMAP24XX_DMA_UART3_TX, - .rx_trigger = OMAP24XX_DMA_UART3_RX, -}; - -static struct resource h4_irda_resources[] = { - [0] = { - .start = INT_24XX_UART3_IRQ, - .end = INT_24XX_UART3_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device h4_irda_device = { - .name = "omapirda", - .id = -1, - .dev = { - .platform_data = &h4_irda_data, - }, - .num_resources = 1, - .resource = h4_irda_resources, -}; - -static struct omap_kp_platform_data h4_kp_data = { - .rows = 6, - .cols = 7, - .keymap = h4_keymap, - .keymapsize = ARRAY_SIZE(h4_keymap), - .rep = 1, - .row_gpios = row_gpios, - .col_gpios = col_gpios, -}; - -static struct platform_device h4_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &h4_kp_data, - }, -}; - -static struct platform_device h4_lcd_device = { - .name = "lcd_h4", - .id = -1, -}; - -static struct platform_device *h4_devices[] __initdata = { - &h4_flash_device, - &h4_irda_device, - &h4_kp_device, - &h4_lcd_device, -}; - -static inline void __init h4_init_debug(void) -{ - /* Make sure CS1 timings are correct */ - GPMC_CONFIG1_1 = 0x00011200; - GPMC_CONFIG2_1 = 0x001f1f01; - GPMC_CONFIG3_1 = 0x00080803; - GPMC_CONFIG4_1 = 0x1c091c09; - GPMC_CONFIG5_1 = 0x041f1f1f; - GPMC_CONFIG6_1 = 0x000004c4; - GPMC_CONFIG7_1 = 0x00000f40 | (0x08000000 >> 24); - udelay(100); - - omap_cfg_reg(M15_24XX_GPIO92); - if (debug_card_init(cs_mem_base, OMAP24XX_ETHR_GPIO_IRQ) < 0) - gpmc_cs_free(eth_cs); -} - -static void __init omap_h4_init_irq(void) -{ - omap2_init_common_hw(); - omap_init_irq(); - omap_gpio_init(); -} - -static struct omap_uart_config h4_uart_config __initdata = { - .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), -}; - -static struct omap_mmc_config h4_mmc_config __initdata = { - .mmc [0] = { - .enabled = 1, - .wire4 = 1, - .wp_pin = -1, - .power_pin = -1, - .switch_pin = -1, - }, -}; - -static struct omap_lcd_config h4_lcd_config __initdata = { - .ctrl_name = "internal", -}; - -static struct omap_board_config_kernel h4_config[] = { - { OMAP_TAG_UART, &h4_uart_config }, - { OMAP_TAG_MMC, &h4_mmc_config }, - { OMAP_TAG_LCD, &h4_lcd_config }, -}; - -static void __init omap_h4_init(void) -{ - /* - * Make sure the serial ports are muxed on at this point. - * You have to mux them off in device drivers later on - * if not needed. - */ -#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) - omap_cfg_reg(K15_24XX_UART3_TX); - omap_cfg_reg(K14_24XX_UART3_RX); -#endif - -#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) - if (omap_has_menelaus()) { - row_gpios[5] = 0; - col_gpios[2] = 15; - col_gpios[6] = 18; - } -#endif - - platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); - omap_board_config = h4_config; - omap_board_config_size = ARRAY_SIZE(h4_config); - omap_serial_init(); -} - -static void __init omap_h4_map_io(void) -{ - omap2_map_common_io(); -} - -MACHINE_START(OMAP_H4, "OMAP2420 H4 board") - /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ - .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, - .boot_params = 0x80000100, - .map_io = omap_h4_map_io, - .init_irq = omap_h4_init_irq, - .init_machine = omap_h4_init, - .timer = &omap_timer, -MACHINE_END |
