target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-692gr.c

   1 /*
   2  * TRENDnet TEW-692GR board support
   3  *
   4  * Copyright (C) 2012 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/init.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/ethtool.h>
  14 #include <linux/pci.h>
  15 #include <linux/phy.h>
  16 #include <linux/rt2x00_platform.h>
  17 #include <linux/ar8216_platform.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/rt3883.h>
  23 #include <asm/mach-ralink/rt3883_regs.h>
  24 #include <asm/mach-ralink/ramips_eth_platform.h>
  25
  26 #include "devices.h"
  27
  28 #define TEW_692GR_GPIO_LED_WPS_ORANGE   9
  29 #define TEW_692GR_GPIO_LED_WPS_GREEN    28
  30
  31 #define TEW_692GR_GPIO_BUTTON_RESET     10
  32 #define TEW_692GR_GPIO_BUTTON_WPS       26
  33
  34 #define TEW_692GR_KEYS_POLL_INTERVAL    20
  35 #define TEW_692GR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_692GR_KEYS_POLL_INTERVAL)
  36
  37 static struct gpio_led tew_692gr_leds_gpio[] __initdata = {
  38         {
  39                 .name           = "trendnet:orange:wps",
  40                 .gpio           = TEW_692GR_GPIO_LED_WPS_ORANGE,
  41                 .active_low     = 1,
  42         },
  43         {
  44                 .name           = "trendnet:green:wps",
  45                 .gpio           = TEW_692GR_GPIO_LED_WPS_GREEN,
  46                 .active_low     = 1,
  47         },
  48 };
  49
  50 static struct gpio_keys_button tew_692gr_gpio_buttons[] __initdata = {
  51         {
  52                 .desc           = "Reset button",
  53                 .type           = EV_KEY,
  54                 .code           = KEY_RESTART,
  55                 .debounce_interval = TEW_692GR_KEYS_DEBOUNCE_INTERVAL,
  56                 .gpio           = TEW_692GR_GPIO_BUTTON_RESET,
  57                 .active_low     = 1,
  58         },
  59         {
  60                 .desc           = "WPS button",
  61                 .type           = EV_KEY,
  62                 .code           = KEY_WPS_BUTTON,
  63                 .debounce_interval = TEW_692GR_KEYS_DEBOUNCE_INTERVAL,
  64                 .gpio           = TEW_692GR_GPIO_BUTTON_WPS,
  65                 .active_low     = 1,
  66         },
  67 };
  68
  69 static struct ar8327_pad_cfg tew_692gr_ar8327_pad0_cfg = {
  70         .mode = AR8327_PAD_MAC_RGMII,
  71         .txclk_delay_en = true,
  72         .rxclk_delay_en = true,
  73         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
  74         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
  75 };
  76
  77 static struct ar8327_pad_cfg tew_692gr_ar8327_pad6_cfg = {
  78         .mode = AR8327_PAD_MAC_RGMII,
  79         .rxclk_delay_en = true,
  80         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
  81 };
  82
  83 static struct ar8327_led_cfg tew_692gr_ar8327_led_cfg = {
  84         .led_ctrl0 = 0xc437c437,
  85         .led_ctrl1 = 0xc337c337,
  86         .led_ctrl2 = 0x00000000,
  87         .led_ctrl3 = 0x03ffff00,
  88         .open_drain = false,
  89 };
  90
  91 static struct ar8327_platform_data tew_692gr_ar8327_data = {
  92         .pad0_cfg = &tew_692gr_ar8327_pad0_cfg,
  93         .pad6_cfg = &tew_692gr_ar8327_pad6_cfg,
  94         .port0_cfg = {
  95                 .force_link = 1,
  96                 .speed = AR8327_PORT_SPEED_1000,
  97                 .duplex = 1,
  98                 .txpause = 1,
  99                 .rxpause = 1,
 100         },
 101         .led_cfg = &tew_692gr_ar8327_led_cfg,
 102 };
 103
 104 static struct mdio_board_info tew_692gr_mdio0_info[] = {
 105         {
 106                 .bus_id = "ramips_mdio",
 107                 .phy_addr = 0,
 108                 .platform_data = &tew_692gr_ar8327_data,
 109         },
 110 };
 111
 112 static void __init tew_692gr_init(void)
 113 {
 114         rt3883_gpio_init(RT3883_GPIO_MODE_I2C |
 115                          RT3883_GPIO_MODE_SPI |
 116                          RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) |
 117                          RT3883_GPIO_MODE_JTAG |
 118                          RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC));
 119
 120         rt3883_register_pflash(0);
 121
 122         ramips_register_gpio_leds(-1, ARRAY_SIZE(tew_692gr_leds_gpio),
 123                                   tew_692gr_leds_gpio);
 124
 125         ramips_register_gpio_buttons(-1, TEW_692GR_KEYS_POLL_INTERVAL,
 126                                      ARRAY_SIZE(tew_692gr_gpio_buttons),
 127                                      tew_692gr_gpio_buttons);
 128
 129         rt3883_wlan_data.disable_5ghz = 1;
 130         rt3883_register_wlan();
 131
 132         mdiobus_register_board_info(tew_692gr_mdio0_info,
 133                                     ARRAY_SIZE(tew_692gr_mdio0_info));
 134
 135         rt3883_eth_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 136         rt3883_eth_data.phy_mask = BIT(0);
 137         rt3883_eth_data.tx_fc = 1;
 138         rt3883_eth_data.rx_fc = 1;
 139         rt3883_register_ethernet();
 140
 141         rt3883_register_wdt(false);
 142
 143         rt3883_pci_init(RT3883_PCI_MODE_PCIE);
 144 }
 145
 146 MIPS_MACHINE(RAMIPS_MACH_TEW_692GR, "TEW-692GR", "TRENDnet TEW-692GR",
 147              tew_692gr_init);