target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c

   1 /*
   2  *  TP-LINK TL-WR741ND board support
   3  *
   4  *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
   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/pci.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/input.h>
  16 #include <linux/ath9k_platform.h>
  17
  18 #include <asm/mips_machine.h>
  19
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21 #include <asm/mach-ar71xx/pci.h>
  22
  23 #include "devices.h"
  24 #include "dev-m25p80.h"
  25
  26 #define TL_WR741ND_GPIO_LED_QSS         0
  27 #define TL_WR741ND_GPIO_LED_SYSTEM      1
  28
  29 #define TL_WR741ND_GPIO_BTN_RESET       11
  30 #define TL_WR741ND_GPIO_BTN_QSS         12
  31
  32 #define TL_WR741ND_BUTTONS_POLL_INTERVAL        20
  33
  34 #ifdef CONFIG_MTD_PARTITIONS
  35 static struct mtd_partition tl_wr741nd_partitions[] = {
  36         {
  37                 .name           = "u-boot",
  38                 .offset         = 0,
  39                 .size           = 0x020000,
  40                 .mask_flags     = MTD_WRITEABLE,
  41         } , {
  42                 .name           = "kernel",
  43                 .offset         = 0x020000,
  44                 .size           = 0x140000,
  45         } , {
  46                 .name           = "rootfs",
  47                 .offset         = 0x160000,
  48                 .size           = 0x290000,
  49         } , {
  50                 .name           = "art",
  51                 .offset         = 0x3f0000,
  52                 .size           = 0x010000,
  53                 .mask_flags     = MTD_WRITEABLE,
  54         } , {
  55                 .name           = "firmware",
  56                 .offset         = 0x020000,
  57                 .size           = 0x3d0000,
  58         }
  59 };
  60 #endif /* CONFIG_MTD_PARTITIONS */
  61
  62 static struct flash_platform_data tl_wr741nd_flash_data = {
  63 #ifdef CONFIG_MTD_PARTITIONS
  64         .parts          = tl_wr741nd_partitions,
  65         .nr_parts       = ARRAY_SIZE(tl_wr741nd_partitions),
  66 #endif
  67 };
  68
  69 static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
  70         {
  71                 .name           = "tl-wr741nd:green:system",
  72                 .gpio           = TL_WR741ND_GPIO_LED_SYSTEM,
  73                 .active_low     = 1,
  74         }, {
  75                 .name           = "tl-wr741nd:green:qss",
  76                 .gpio           = TL_WR741ND_GPIO_LED_QSS,
  77                 .active_low     = 1,
  78         }
  79 };
  80
  81 static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = {
  82         {
  83                 .desc           = "reset",
  84                 .type           = EV_KEY,
  85                 .code           = BTN_0,
  86                 .threshold      = 5,
  87                 .gpio           = TL_WR741ND_GPIO_BTN_RESET,
  88                 .active_low     = 1,
  89         }, {
  90                 .desc           = "qss",
  91                 .type           = EV_KEY,
  92                 .code           = BTN_1,
  93                 .threshold      = 5,
  94                 .gpio           = TL_WR741ND_GPIO_BTN_QSS,
  95                 .active_low     = 1,
  96         }
  97 };
  98
  99 #ifdef CONFIG_PCI
 100 static struct ar71xx_pci_irq tl_wr741nd_pci_irqs[] __initdata = {
 101         {
 102                 .slot   = 0,
 103                 .pin    = 1,
 104                 .irq    = AR71XX_PCI_IRQ_DEV0,
 105         }
 106 };
 107
 108 static struct ath9k_platform_data tl_wr741nd_wmac_data;
 109
 110 static int tl_wr741nd_pci_plat_dev_init(struct pci_dev *dev)
 111 {
 112         dev->dev.platform_data = &tl_wr741nd_wmac_data;
 113         return 0;
 114 }
 115
 116 static void tl_wr741nd_pci_init(void)
 117 {
 118         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 119
 120         memcpy(tl_wr741nd_wmac_data.eeprom_data, ee,
 121                sizeof(tl_wr741nd_wmac_data.eeprom_data));
 122
 123         ar71xx_pci_plat_dev_init = tl_wr741nd_pci_plat_dev_init;
 124
 125         ar71xx_pci_init(ARRAY_SIZE(tl_wr741nd_pci_irqs), tl_wr741nd_pci_irqs);
 126 }
 127 #else
 128 static inline void tl_wr741nd_pci_init(void) { };
 129 #endif /* CONFIG_PCI */
 130
 131 static void __init tl_wr741nd_setup(void)
 132 {
 133         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 134
 135         ar71xx_set_mac_base(mac);
 136         ar71xx_add_device_mdio(0x0);
 137
 138         /* WAN port */
 139         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 140         ar71xx_eth0_data.phy_mask = 0x0;
 141         ar71xx_eth0_data.speed = SPEED_100;
 142         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 143         ar71xx_eth0_data.fifo_cfg1 = 0x0fff0000;
 144         ar71xx_eth0_data.fifo_cfg2 = 0x00001fff;
 145         ar71xx_eth0_data.fifo_cfg3 = 0x008001ff;
 146
 147         /* LAN ports */
 148         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 149         ar71xx_eth1_data.phy_mask = 0x0;
 150         ar71xx_eth1_data.speed = SPEED_1000;
 151         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 152         ar71xx_eth1_data.fifo_cfg1 = 0x0fff0000;
 153         ar71xx_eth1_data.fifo_cfg2 = 0x00001fff;
 154         ar71xx_eth1_data.fifo_cfg3 = 0x008001ff;
 155
 156         ar71xx_add_device_eth(1);
 157         ar71xx_add_device_eth(0);
 158
 159         ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
 160
 161         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
 162                                         tl_wr741nd_leds_gpio);
 163
 164         ar71xx_add_device_gpio_buttons(-1, TL_WR741ND_BUTTONS_POLL_INTERVAL,
 165                                         ARRAY_SIZE(tl_wr741nd_gpio_buttons),
 166                                         tl_wr741nd_gpio_buttons);
 167
 168         tl_wr741nd_pci_init();
 169 }
 170 MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TP-LINK TL-WR741ND", tl_wr741nd_setup);