| 1 | /* |
| 2 | * Prolink PWH2004 support (or Abocom WR5205) |
| 3 | * |
| 4 | * Copyright (C) 2010 Esa Hyytia <esa@netlab.tkk.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/mtd/mtd.h> |
| 14 | #include <linux/mtd/partitions.h> |
| 15 | #include <linux/mtd/physmap.h> |
| 16 | |
| 17 | #include <asm/mach-ralink/machine.h> |
| 18 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 19 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 20 | #include <asm/mach-ralink/rt305x.h> |
| 21 | #include <asm/mach-ralink/rt305x_regs.h> |
| 22 | |
| 23 | #include "devices.h" |
| 24 | |
| 25 | #define PWH2004_GPIO_BUTTON_WPS 12 |
| 26 | #define PWH2004_GPIO_LED_POWER 9 |
| 27 | #define PWH2004_GPIO_LED_WIFI 14 |
| 28 | #define PWH2004_BUTTONS_POLL_INTERVAL 20 |
| 29 | |
| 30 | #ifdef CONFIG_MTD_PARTITIONS |
| 31 | static struct mtd_partition pwh2004_partitions[] = { |
| 32 | { |
| 33 | .name = "u-boot", |
| 34 | .offset = 0, |
| 35 | .size = 0x030000, |
| 36 | .mask_flags = MTD_WRITEABLE, |
| 37 | }, { |
| 38 | .name = "config", |
| 39 | .offset = 0x030000, |
| 40 | .size = 0x010000, |
| 41 | .mask_flags = MTD_WRITEABLE, |
| 42 | }, { |
| 43 | .name = "factory", |
| 44 | .offset = 0x040000, |
| 45 | .size = 0x010000, |
| 46 | .mask_flags = MTD_WRITEABLE, |
| 47 | }, { |
| 48 | .name = "kernel", |
| 49 | .offset = 0x050000, |
| 50 | .size = 0x7b0000, |
| 51 | }, { |
| 52 | .name = "openwrt", |
| 53 | .offset = 0x050000, |
| 54 | .size = 0x7b0000, |
| 55 | } |
| 56 | }; |
| 57 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 58 | |
| 59 | static struct physmap_flash_data pwh2004_flash_data = { |
| 60 | #ifdef CONFIG_MTD_PARTITIONS |
| 61 | .nr_parts = ARRAY_SIZE(pwh2004_partitions), |
| 62 | .parts = pwh2004_partitions, |
| 63 | #endif |
| 64 | }; |
| 65 | |
| 66 | static struct gpio_led pwh2004_leds_gpio[] __initdata = { |
| 67 | { |
| 68 | .name = "pwh2004:red:wifi", |
| 69 | .gpio = PWH2004_GPIO_LED_WIFI, |
| 70 | .active_low = 1, |
| 71 | }, { |
| 72 | .name = "pwh2004:green:power", |
| 73 | .gpio = PWH2004_GPIO_LED_POWER, |
| 74 | .active_low = 1, |
| 75 | } |
| 76 | }; |
| 77 | |
| 78 | static struct gpio_button pwh2004_gpio_buttons[] __initdata = { |
| 79 | { |
| 80 | .desc = "wps", |
| 81 | .type = EV_KEY, |
| 82 | .code = KEY_RESTART, |
| 83 | .threshold = 3, |
| 84 | .gpio = PWH2004_GPIO_BUTTON_WPS, |
| 85 | .active_low = 1, |
| 86 | } |
| 87 | }; |
| 88 | |
| 89 | static void __init pwh2004_init(void) |
| 90 | { |
| 91 | rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); |
| 92 | rt305x_register_flash(0, &pwh2004_flash_data); |
| 93 | ramips_register_gpio_leds(-1, ARRAY_SIZE(pwh2004_leds_gpio), |
| 94 | pwh2004_leds_gpio); |
| 95 | ramips_register_gpio_buttons(-1, PWH2004_BUTTONS_POLL_INTERVAL, |
| 96 | ARRAY_SIZE(pwh2004_gpio_buttons), |
| 97 | pwh2004_gpio_buttons); |
| 98 | rt305x_register_ethernet(); |
| 99 | rt305x_register_wifi(); |
| 100 | rt305x_register_wdt(); |
| 101 | } |
| 102 | |
| 103 | MIPS_MACHINE(RAMIPS_MACH_PWH2004, "PWH2004", "Prolink PWH2004", |
| 104 | pwh2004_init); |
| 105 | |
