| 1 | /* |
| 2 | * D-Link DIR-615 H1 |
| 3 | * |
| 4 | * Copyright (C) 2012 Mikko Hissa <mikko.hissa@uta.fi> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/platform_device.h> |
| 13 | #include <linux/spi/spi.h> |
| 14 | #include <linux/spi/flash.h> |
| 15 | #include <linux/mtd/mtd.h> |
| 16 | #include <linux/mtd/partitions.h> |
| 17 | #include <linux/mtd/physmap.h> |
| 18 | |
| 19 | #include <asm/mach-ralink/machine.h> |
| 20 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 21 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 22 | #include <asm/mach-ralink/rt305x.h> |
| 23 | #include <asm/mach-ralink/rt305x_regs.h> |
| 24 | |
| 25 | #include "devices.h" |
| 26 | |
| 27 | #define DIR_615_H1_GPIO_LED_WAN_AMBER 12 /* active low */ |
| 28 | #define DIR_615_H1_GPIO_LED_WAN_GREEN 13 /* active low */ |
| 29 | #define DIR_615_H1_GPIO_LED_WPS_BLUE 14 /* active low */ |
| 30 | |
| 31 | #define DIR_615_H1_GPIO_LED_STATUS_AMBER 7 |
| 32 | #define DIR_615_H1_GPIO_LED_STATUS_GREEN 9 |
| 33 | |
| 34 | #define DIR_615_H1_GPIO_BUTTON_RESET 10 /* active low */ |
| 35 | #define DIR_615_H1_GPIO_BUTTON_WPS 0 /* active low */ |
| 36 | |
| 37 | #define DIR_615_H1_KEYS_POLL_INTERVAL 20 |
| 38 | #define DIR_615_H1_KEYS_DEBOUNCE_INTERVAL (3 * DIR_615_H1_KEYS_POLL_INTERVAL) |
| 39 | |
| 40 | static struct gpio_led dir_615_h1_leds_gpio[] __initdata = { |
| 41 | { |
| 42 | .name = "d-link:amber:status", |
| 43 | .gpio = DIR_615_H1_GPIO_LED_STATUS_AMBER, |
| 44 | }, { |
| 45 | .name = "d-link:green:status", |
| 46 | .gpio = DIR_615_H1_GPIO_LED_STATUS_GREEN, |
| 47 | }, { |
| 48 | .name = "d-link:amber:wan", |
| 49 | .gpio = DIR_615_H1_GPIO_LED_WAN_AMBER, |
| 50 | .active_low = 1, |
| 51 | }, { |
| 52 | .name = "d-link:green:wan", |
| 53 | .gpio = DIR_615_H1_GPIO_LED_WAN_GREEN, |
| 54 | .active_low = 1, |
| 55 | }, { |
| 56 | .name = "d-link:blue:wps", |
| 57 | .gpio = DIR_615_H1_GPIO_LED_WPS_BLUE, |
| 58 | .active_low = 1, |
| 59 | } |
| 60 | }; |
| 61 | |
| 62 | static struct gpio_keys_button dir_615_h1_gpio_buttons[] __initdata = { |
| 63 | { |
| 64 | .desc = "reset", |
| 65 | .type = EV_KEY, |
| 66 | .code = KEY_RESTART, |
| 67 | .debounce_interval = DIR_615_H1_KEYS_DEBOUNCE_INTERVAL, |
| 68 | .gpio = DIR_615_H1_GPIO_BUTTON_RESET, |
| 69 | .active_low = 1, |
| 70 | }, { |
| 71 | .desc = "wps", |
| 72 | .type = EV_KEY, |
| 73 | .code = KEY_WPS_BUTTON, |
| 74 | .debounce_interval = DIR_615_H1_KEYS_DEBOUNCE_INTERVAL, |
| 75 | .gpio = DIR_615_H1_GPIO_BUTTON_WPS, |
| 76 | .active_low = 1, |
| 77 | } |
| 78 | }; |
| 79 | |
| 80 | const struct flash_platform_data dir615h1_flash = { |
| 81 | .type = "mx25l3205d", |
| 82 | }; |
| 83 | |
| 84 | struct spi_board_info dir615h1_spi_slave_info[] __initdata = { |
| 85 | { |
| 86 | .modalias = "m25p80", |
| 87 | .platform_data = &dir615h1_flash, |
| 88 | .irq = -1, |
| 89 | .max_speed_hz = 10000000, |
| 90 | .bus_num = 0, |
| 91 | .chip_select = 0, |
| 92 | }, |
| 93 | }; |
| 94 | |
| 95 | static void __init dir615h1_init(void) |
| 96 | { |
| 97 | rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); |
| 98 | rt305x_register_spi(dir615h1_spi_slave_info, |
| 99 | ARRAY_SIZE(dir615h1_spi_slave_info)); |
| 100 | rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; |
| 101 | rt305x_register_ethernet(); |
| 102 | ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_615_h1_leds_gpio), |
| 103 | dir_615_h1_leds_gpio); |
| 104 | ramips_register_gpio_buttons(-1, DIR_615_H1_KEYS_POLL_INTERVAL, |
| 105 | ARRAY_SIZE(dir_615_h1_gpio_buttons), |
| 106 | dir_615_h1_gpio_buttons); |
| 107 | rt305x_register_wifi(); |
| 108 | rt305x_register_wdt(); |
| 109 | } |
| 110 | |
| 111 | MIPS_MACHINE(RAMIPS_MACH_DIR_615_H1, "DIR-615-H1", "D-Link DIR-615 H1", |
| 112 | dir615h1_init); |
| 113 | |
