target/linux/ar71xx/files/arch/mips/ath79/mach-wpj531.c

   1 /*
   2  * Compex WPJ531 board support
   3  *
   4  * Copyright (c) 2012 Qualcomm Atheros
   5  * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  *
  19  */
  20
  21 #include <linux/irq.h>
  22 #include <linux/platform_device.h>
  23 #include <linux/ar8216_platform.h>
  24
  25 #include <asm/mach-ath79/ar71xx_regs.h>
  26
  27 #include "pci.h"
  28 #include "common.h"
  29 #include "dev-ap9x-pci.h"
  30 #include "dev-gpio-buttons.h"
  31 #include "dev-eth.h"
  32 #include "dev-leds-gpio.h"
  33 #include "dev-m25p80.h"
  34 #include "dev-usb.h"
  35 #include "dev-wmac.h"
  36 #include "machtypes.h"
  37
  38 #define WPJ531_GPIO_LED_SIG1    14
  39 #define WPJ531_GPIO_LED_SIG2    15
  40 #define WPJ531_GPIO_LED_SIG3    22
  41 #define WPJ531_GPIO_LED_SIG4    23
  42 #define WPJ531_GPIO_BUZZER      4
  43
  44 #define WPJ531_GPIO_BTN_RESET   17
  45
  46 #define WPJ531_KEYS_POLL_INTERVAL       20      /* msecs */
  47 #define WPJ531_KEYS_DEBOUNCE_INTERVAL   (3 * WPJ531_KEYS_POLL_INTERVAL)
  48
  49 #define WPJ531_MAC0_OFFSET              0x10
  50 #define WPJ531_MAC1_OFFSET              0x18
  51 #define WPJ531_WMAC_CALDATA_OFFSET      0x1000
  52 #define WPJ531_PCIE_CALDATA_OFFSET      0x5000
  53
  54 #define WPJ531_ART_SIZE         0x8000
  55
  56 static struct gpio_led wpj531_leds_gpio[] __initdata = {
  57         {
  58                 .name           = "wpj531:red:sig1",
  59                 .gpio           = WPJ531_GPIO_LED_SIG1,
  60                 .active_low     = 1,
  61         },
  62         {
  63                 .name           = "wpj531:yellow:sig2",
  64                 .gpio           = WPJ531_GPIO_LED_SIG2,
  65                 .active_low     = 1,
  66         },
  67         {
  68                 .name           = "wpj531:green:sig3",
  69                 .gpio           = WPJ531_GPIO_LED_SIG3,
  70                 .active_low     = 1,
  71         },
  72         {
  73                 .name           = "wpj531:green:sig4",
  74                 .gpio           = WPJ531_GPIO_LED_SIG4,
  75                 .active_low     = 1,
  76         },
  77         {
  78                 .name           = "wpj531:buzzer",
  79                 .gpio           = WPJ531_GPIO_BUZZER,
  80                 .active_low     = 0,
  81         }
  82 };
  83
  84 static struct gpio_keys_button wpj531_gpio_keys[] __initdata = {
  85         {
  86                 .desc           = "reset",
  87                 .type           = EV_KEY,
  88                 .code           = KEY_RESTART,
  89                 .debounce_interval = WPJ531_KEYS_DEBOUNCE_INTERVAL,
  90                 .gpio           = WPJ531_GPIO_BTN_RESET,
  91                 .active_low     = 1,
  92         },
  93 };
  94
  95 static void __init common_setup(void)
  96 {
  97         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  98         u8 *mac = (u8 *) KSEG1ADDR(0x1f02e000);
  99
 100         ath79_register_m25p80(NULL);
 101
 102         ath79_setup_ar933x_phy4_switch(false, false);
 103
 104         ath79_register_mdio(0, 0x0);
 105
 106         /* LAN */
 107         ath79_eth0_data.duplex = DUPLEX_FULL;
 108         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 109         ath79_eth0_data.speed = SPEED_100;
 110         ath79_eth0_data.phy_mask = BIT(4);
 111         ath79_init_mac(ath79_eth0_data.mac_addr, mac + WPJ531_MAC0_OFFSET, 0);
 112         ath79_register_eth(0);
 113
 114         /* WAN */
 115         ath79_switch_data.phy4_mii_en = 1;
 116         ath79_eth1_data.duplex = DUPLEX_FULL;
 117         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 118         ath79_eth1_data.speed = SPEED_1000;
 119         ath79_switch_data.phy_poll_mask |= BIT(4);
 120         ath79_init_mac(ath79_eth1_data.mac_addr, mac + WPJ531_MAC1_OFFSET, 0);
 121         ath79_register_eth(1);
 122
 123         ath79_register_wmac(art + WPJ531_WMAC_CALDATA_OFFSET, NULL);
 124
 125         ath79_register_pci();
 126 }
 127
 128 static void __init wpj531_setup(void)
 129 {
 130         common_setup();
 131
 132         ath79_register_leds_gpio(-1,
 133                                 ARRAY_SIZE(wpj531_leds_gpio),
 134                                 wpj531_leds_gpio);
 135
 136         ath79_register_gpio_keys_polled(-1,
 137                                         WPJ531_KEYS_POLL_INTERVAL,
 138                                         ARRAY_SIZE(wpj531_gpio_keys),
 139                                         wpj531_gpio_keys);
 140 }
 141
 142 MIPS_MACHINE(ATH79_MACH_WPJ531, "WPJ531", "Compex WPJ531", wpj531_setup);