target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c

   1 /*
   2  *  Belkin F5D8235 v2 board support
   3  *
   4  *  Copyright (C) 2010 Roman Yeryomin <roman@advem.lv>
   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/rtl8366rb.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 F5D8235_V2_GPIO_LED_INTERNET_BLUE       5
  28 #define F5D8235_V2_GPIO_LED_INTERNET_AMBER      6
  29 #define F5D8235_V2_GPIO_LED_MODEM_BLUE          11
  30 #define F5D8235_V2_GPIO_LED_MODEM_AMBER         8
  31 #define F5D8235_V2_GPIO_LED_ROUTER              9
  32 #define F5D8235_V2_GPIO_LED_STORAGE_BLUE        23
  33 #define F5D8235_V2_GPIO_LED_STORAGE_AMBER       22
  34 #define F5D8235_V2_GPIO_LED_SECURITY_BLUE       13
  35 #define F5D8235_V2_GPIO_LED_SECURITY_AMBER      12
  36
  37 static struct gpio_led f5d8235v2_leds_gpio[] __initdata = {
  38         {
  39                 .name           = "f5d8235v2:blue:internet",
  40                 .gpio           = F5D8235_V2_GPIO_LED_INTERNET_BLUE,
  41                 .active_low     = 1,
  42         }, {
  43                 .name           = "f5d8235v2:amber:internet",
  44                 .gpio           = F5D8235_V2_GPIO_LED_INTERNET_AMBER,
  45                 .active_low     = 1,
  46         }, {
  47                 .name           = "f5d8235v2:blue:modem",
  48                 .gpio           = F5D8235_V2_GPIO_LED_MODEM_BLUE,
  49                 .active_low     = 1,
  50         }, {
  51                 .name           = "f5d8235v2:amber:modem",
  52                 .gpio           = F5D8235_V2_GPIO_LED_MODEM_AMBER,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "f5d8235v2:blue:router",
  56                 .gpio           = F5D8235_V2_GPIO_LED_ROUTER,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "f5d8235v2:blue:storage",
  60                 .gpio           = F5D8235_V2_GPIO_LED_STORAGE_BLUE,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "f5d8235v2:amber:storage",
  64                 .gpio           = F5D8235_V2_GPIO_LED_STORAGE_AMBER,
  65                 .active_low     = 1,
  66         }, {
  67                 .name           = "f5d8235v2:blue:security",
  68                 .gpio           = F5D8235_V2_GPIO_LED_SECURITY_BLUE,
  69                 .active_low     = 1,
  70         }, {
  71                 .name           = "f5d8235v2:amber:security",
  72                 .gpio           = F5D8235_V2_GPIO_LED_SECURITY_AMBER,
  73                 .active_low     = 1,
  74         }
  75 };
  76
  77 #ifdef CONFIG_MTD_PARTITIONS
  78 static struct mtd_partition f5d8235v2_partitions[] = {
  79         {
  80                 .name   = "u-boot",
  81                 .offset = 0,
  82                 .size   = 0x050000,
  83                 .mask_flags = MTD_WRITEABLE,
  84         }, {
  85                 .name   = "kernel and rootfs",
  86                 .offset = 0x050000,
  87                 .size   = 0x790000,
  88         }, {
  89                 .name   = "rootfs",
  90                 .offset = 0x1D0000,
  91                 .size   = 0x610000,
  92         }, {
  93                 .name   = "nvram",
  94                 .offset = 0x7E0000,
  95                 .size   = 0x010000,
  96         }, {
  97                 .name   = "factory",
  98                 .offset = 0x7F0000,
  99                 .size   = 0x010000,
 100         }
 101 };
 102 #endif /* CONFIG_MTD_PARTITIONS */
 103
 104 static struct physmap_flash_data f5d8235v2_flash_data = {
 105 #ifdef CONFIG_MTD_PARTITIONS
 106         .nr_parts       = ARRAY_SIZE(f5d8235v2_partitions),
 107         .parts          = f5d8235v2_partitions,
 108 #endif
 109 };
 110
 111
 112 static struct rtl8366rb_platform_data f5d8235v2_switch_data = {
 113         .gpio_sda        = RT305X_GPIO_I2C_SD,
 114         .gpio_sck        = RT305X_GPIO_I2C_SCLK,
 115 };
 116
 117 static struct platform_device f5d8235v2_switch = {
 118         .name           = RTL8366RB_DRIVER_NAME,
 119         .id             = -1,
 120         .dev            = {
 121             .platform_data = &f5d8235v2_switch_data,
 122         }
 123 };
 124
 125 static void __init f5d8235v2_init(void)
 126 {
 127         rt305x_gpio_init((RT305X_GPIO_MODE_GPIO <<
 128                                         RT305X_GPIO_MODE_UART0_SHIFT) |
 129                                         RT305X_GPIO_MODE_I2C |
 130                                         RT305X_GPIO_MODE_SPI |
 131                                         RT305X_GPIO_MODE_MDIO);
 132         rt305x_register_flash(0, &f5d8235v2_flash_data);
 133         ramips_register_gpio_leds(-1, ARRAY_SIZE(f5d8235v2_leds_gpio),
 134                                                 f5d8235v2_leds_gpio);
 135         rt305x_register_ethernet();
 136         platform_device_register(&f5d8235v2_switch);
 137         rt305x_register_wifi();
 138 }
 139
 140 MIPS_MACHINE(RAMIPS_MACH_F5D8235_V2, "F5D8235_V2", "Belkin F5D8235 v2",
 141              f5d8235v2_init);