target/linux/ar71xx/files/arch/mips/ath79/mach-cap4200ag.c

   1 /*
   2  *  Senao CAP4200AG 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/pci.h>
  12 #include <linux/phy.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/ath9k_platform.h>
  15
  16 #include <asm/mach-ath79/ar71xx_regs.h>
  17
  18 #include "common.h"
  19 #include "dev-ap9x-pci.h"
  20 #include "dev-eth.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-spi.h"
  25 #include "dev-usb.h"
  26 #include "dev-wmac.h"
  27 #include "machtypes.h"
  28
  29 #define CAP4200AG_GPIO_LED_PWR_GREEN    12
  30 #define CAP4200AG_GPIO_LED_PWR_AMBER    13
  31 #define CAP4200AG_GPIO_LED_LAN_GREEN    14
  32 #define CAP4200AG_GPIO_LED_LAN_AMBER    15
  33 #define CAP4200AG_GPIO_LED_WLAN_GREEN   18
  34 #define CAP4200AG_GPIO_LED_WLAN_AMBER   19
  35
  36 #define CAP4200AG_GPIO_BTN_RESET        17
  37
  38 #define CAP4200AG_KEYS_POLL_INTERVAL    20      /* msecs */
  39 #define CAP4200AG_KEYS_DEBOUNCE_INTERVAL (3 * CAP4200AG_KEYS_POLL_INTERVAL)
  40
  41 #define CAP4200AG_MAC_OFFSET            0
  42 #define CAP4200AG_WMAC_CALDATA_OFFSET   0x1000
  43 #define CAP4200AG_PCIE_CALDATA_OFFSET   0x5000
  44
  45 static struct gpio_led cap4200ag_leds_gpio[] __initdata = {
  46         {
  47                 .name           = "senao:green:pwr",
  48                 .gpio           = CAP4200AG_GPIO_LED_PWR_GREEN,
  49                 .active_low     = 1,
  50         },
  51         {
  52                 .name           = "senao:amber:pwr",
  53                 .gpio           = CAP4200AG_GPIO_LED_PWR_AMBER,
  54                 .active_low     = 1,
  55         },
  56         {
  57                 .name           = "senao:green:lan",
  58                 .gpio           = CAP4200AG_GPIO_LED_LAN_GREEN,
  59                 .active_low     = 1,
  60         },
  61         {
  62                 .name           = "senao:amber:lan",
  63                 .gpio           = CAP4200AG_GPIO_LED_LAN_AMBER,
  64                 .active_low     = 1,
  65         },
  66         {
  67                 .name           = "senao:green:wlan",
  68                 .gpio           = CAP4200AG_GPIO_LED_WLAN_GREEN,
  69                 .active_low     = 1,
  70         },
  71         {
  72                 .name           = "senao:amber:wlan",
  73                 .gpio           = CAP4200AG_GPIO_LED_WLAN_AMBER,
  74                 .active_low     = 1,
  75         },
  76 };
  77
  78 static struct gpio_keys_button cap4200ag_gpio_keys[] __initdata = {
  79         {
  80                 .desc           = "Reset button",
  81                 .type           = EV_KEY,
  82                 .code           = KEY_RESTART,
  83                 .debounce_interval = CAP4200AG_KEYS_DEBOUNCE_INTERVAL,
  84                 .gpio           = CAP4200AG_GPIO_BTN_RESET,
  85                 .active_low     = 1,
  86         },
  87 };
  88
  89 static void __init cap4200ag_setup(void)
  90 {
  91         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  92         u8 mac[6];
  93
  94         ath79_gpio_output_select(CAP4200AG_GPIO_LED_LAN_GREEN,
  95                                  AR934X_GPIO_OUT_GPIO);
  96         ath79_gpio_output_select(CAP4200AG_GPIO_LED_LAN_AMBER,
  97                                  AR934X_GPIO_OUT_GPIO);
  98
  99         ath79_register_m25p80(NULL);
 100
 101         ath79_register_leds_gpio(-1, ARRAY_SIZE(cap4200ag_leds_gpio),
 102                                  cap4200ag_leds_gpio);
 103         ath79_register_gpio_keys_polled(-1, CAP4200AG_KEYS_POLL_INTERVAL,
 104                                         ARRAY_SIZE(cap4200ag_gpio_keys),
 105                                         cap4200ag_gpio_keys);
 106
 107         ath79_init_mac(mac, art + CAP4200AG_MAC_OFFSET, -1);
 108         ath79_wmac_disable_2ghz();
 109         ath79_register_wmac(art + CAP4200AG_WMAC_CALDATA_OFFSET, mac);
 110
 111         ath79_init_mac(mac, art + CAP4200AG_MAC_OFFSET, -2);
 112         ap91_pci_init(art + CAP4200AG_PCIE_CALDATA_OFFSET, mac);
 113
 114         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
 115                                    AR934X_ETH_CFG_SW_ONLY_MODE);
 116
 117         ath79_register_mdio(0, 0x0);
 118
 119         ath79_init_mac(ath79_eth0_data.mac_addr,
 120                        art + CAP4200AG_MAC_OFFSET, -2);
 121
 122         /* GMAC0 is connected to an external PHY */
 123         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 124         ath79_eth0_data.phy_mask = BIT(0);
 125         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 126         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 127         ath79_register_eth(0);
 128 }
 129
 130 MIPS_MACHINE(ATH79_MACH_CAP4200AG, "CAP4200AG", "Senao CAP4200AG",
 131              cap4200ag_setup);