target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wl351.c

   1 /*
   2  *  Sitecom WL-351 v1 002 board support
   3  *
   4  *  Copyright (C) 2011 Tobias Diedrich <ranma+openwrt@tdiedrich.de>
   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 <linux/rtl8366.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 WL351_GPIO_LED_POWER_AMBER              8
  28 #define WL351_GPIO_LED_UNPOPULATED_AMBER        12
  29 #define WL351_GPIO_LED_UNPOPULATED_BLUE         13
  30
  31 #define WL351_GPIO_BUTTON_RESET 10
  32 #define WL351_GPIO_BUTTON_WPS   0
  33
  34 #define WL351_BUTTONS_POLL_INTERVAL     20
  35
  36
  37 static struct gpio_led wl351_leds_gpio[] __initdata = {
  38         {
  39                 .name           = "wl-351:amber:power",
  40                 .gpio           = WL351_GPIO_LED_POWER_AMBER,
  41                 .active_low     = 1,
  42         }, {
  43                 .name           = "wl-351:amber:unpopulated",
  44                 .gpio           = WL351_GPIO_LED_UNPOPULATED_AMBER,
  45                 .active_low     = 1,
  46         }, {
  47                 .name           = "wl-351:blue:unpopulated",
  48                 .gpio           = WL351_GPIO_LED_UNPOPULATED_BLUE,
  49                 .active_low     = 1,
  50         }
  51 };
  52
  53
  54 static struct gpio_button wl351_gpio_buttons[] __initdata = {
  55         {
  56                 .desc           = "reset",
  57                 .type           = EV_KEY,
  58                 .code           = KEY_RESTART,
  59                 .threshold      = 3,
  60                 .gpio           = WL351_GPIO_BUTTON_RESET,
  61                 .active_low     = 1,
  62         }, {
  63                 .desc           = "wps",
  64                 .type           = EV_KEY,
  65                 .code           = KEY_WPS_BUTTON,
  66                 .threshold      = 3,
  67                 .gpio           = WL351_GPIO_BUTTON_WPS,
  68                 .active_low     = 1,
  69         }
  70 };
  71
  72
  73 #ifdef CONFIG_MTD_PARTITIONS
  74 static struct mtd_partition wl351_partitions[] = {
  75         {
  76                 .name   = "u-boot",
  77                 .offset = 0,
  78                 .size   = 0x030000,
  79                 .mask_flags = MTD_WRITEABLE,
  80         }, {
  81                 .name   = "u-boot-env",
  82                 .offset = 0x030000,
  83                 .size   = 0x010000,
  84                 .mask_flags = MTD_WRITEABLE,
  85         }, {
  86                 .name   = "factory",
  87                 .offset = 0x040000,
  88                 .size   = 0x010000,
  89                 .mask_flags = MTD_WRITEABLE,
  90         }, {
  91                 .name   = "kernel",
  92                 .offset = 0x050000,
  93                 .size   = 0x110000,
  94         }, {
  95                 .name   = "rootfs",
  96                 .offset = 0x160000,
  97                 .size   = 0x230000,
  98         }, {
  99                 .name   = "user (jffs2)",
 100                 .offset = 0x3F0000,
 101                 .size   = 0x010000,
 102         }, {
 103                 .name   = "firmware",
 104                 .offset = 0x050000,
 105                 .size   = 0x3a0000,
 106         }
 107 };
 108 #endif /* CONFIG_MTD_PARTITIONS */
 109
 110 static struct physmap_flash_data wl351_flash_data = {
 111 #ifdef CONFIG_MTD_PARTITIONS
 112         .nr_parts       = ARRAY_SIZE(wl351_partitions),
 113         .parts          = wl351_partitions,
 114 #endif
 115 };
 116
 117
 118 static struct rtl8366_platform_data wl351_switch_data = {
 119         .gpio_sda       = RT305X_GPIO_I2C_SD,
 120         .gpio_sck       = RT305X_GPIO_I2C_SCLK,
 121 };
 122
 123 static struct platform_device wl351_switch = {
 124         .name           = RTL8366RB_DRIVER_NAME,
 125         .id             = -1,
 126         .dev            = {
 127                 .platform_data = &wl351_switch_data,
 128         }
 129 };
 130
 131 static void __init wl351_init(void)
 132 {
 133         rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
 134                                 RT305X_GPIO_MODE_UART0_SHIFT) |
 135                                 RT305X_GPIO_MODE_I2C |
 136                                 RT305X_GPIO_MODE_SPI |
 137                                 RT305X_GPIO_MODE_MDIO);
 138         rt305x_register_flash(0, &wl351_flash_data);
 139         ramips_register_gpio_leds(-1, ARRAY_SIZE(wl351_leds_gpio),
 140                                                 wl351_leds_gpio);
 141         ramips_register_gpio_buttons(-1, WL351_BUTTONS_POLL_INTERVAL,
 142                                      ARRAY_SIZE(wl351_gpio_buttons),
 143                                      wl351_gpio_buttons);
 144         // external rtl8366rb
 145         rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_BYPASS;
 146         rt305x_esw_data.reg_initval_fct2 = 0x0002500c;
 147         rt305x_esw_data.reg_initval_fpa2 = 0x1f003fff;
 148         rt305x_register_ethernet();
 149         platform_device_register(&wl351_switch);
 150         rt305x_register_wifi();
 151         rt305x_register_wdt();
 152         rt305x_register_usb();
 153 }
 154
 155 MIPS_MACHINE(RAMIPS_MACH_WL351, "WL-351", "Sitecom WL-351 v1 002",
 156              wl351_init);