target/linux/ar71xx/files/arch/mips/ath79/mach-ap143.c

   1 /*
   2  * Atheros AP143 reference board support
   3  *
   4  * Copyright (c) 2013-2015 The Linux Foundation. All rights reserved.
   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/platform_device.h>
  22 #include <linux/ath9k_platform.h>
  23 #include <linux/ar8216_platform.h>
  24
  25 #include <asm/mach-ath79/ar71xx_regs.h>
  26
  27 #include "common.h"
  28 #include "dev-eth.h"
  29 #include "dev-gpio-buttons.h"
  30 #include "dev-leds-gpio.h"
  31 #include "dev-m25p80.h"
  32 #include "dev-spi.h"
  33 #include "dev-usb.h"
  34 #include "dev-wmac.h"
  35 #include "machtypes.h"
  36
  37 #define AP143_GPIO_LED_WLAN             12
  38 #define AP143_GPIO_LED_WPS              13
  39 #define AP143_GPIO_LED_STATUS           13
  40
  41 #define AP143_GPIO_LED_WAN              4
  42 #define AP143_GPIO_LED_LAN1             16
  43 #define AP143_GPIO_LED_LAN2             15
  44 #define AP143_GPIO_LED_LAN3             14
  45 #define AP143_GPIO_LED_LAN4             11
  46
  47 #define AP143_GPIO_BTN_WPS              17
  48
  49 #define AP143_KEYS_POLL_INTERVAL        20      /* msecs */
  50 #define AP143_KEYS_DEBOUNCE_INTERVAL    (3 * AP143_KEYS_POLL_INTERVAL)
  51
  52 #define AP143_MAC0_OFFSET               0
  53 #define AP143_MAC1_OFFSET               6
  54 #define AP143_WMAC_CALDATA_OFFSET       0x1000
  55
  56 static struct gpio_led ap143_leds_gpio[] __initdata = {
  57         {
  58                 .name           = "ap143:green:status",
  59                 .gpio           = AP143_GPIO_LED_STATUS,
  60                 .active_low     = 1,
  61         },
  62         {
  63                 .name           = "ap143:green:wlan",
  64                 .gpio           = AP143_GPIO_LED_WLAN,
  65                 .active_low     = 1,
  66         }
  67 };
  68
  69 static struct gpio_keys_button ap143_gpio_keys[] __initdata = {
  70         {
  71                 .desc           = "WPS button",
  72                 .type           = EV_KEY,
  73                 .code           = KEY_WPS_BUTTON,
  74                 .debounce_interval = AP143_KEYS_DEBOUNCE_INTERVAL,
  75                 .gpio           = AP143_GPIO_BTN_WPS,
  76                 .active_low     = 1,
  77         },
  78 };
  79
  80 static void __init ap143_gpio_led_setup(void)
  81 {
  82         ath79_gpio_direction_select(AP143_GPIO_LED_WAN, true);
  83         ath79_gpio_direction_select(AP143_GPIO_LED_LAN1, true);
  84         ath79_gpio_direction_select(AP143_GPIO_LED_LAN2, true);
  85         ath79_gpio_direction_select(AP143_GPIO_LED_LAN3, true);
  86         ath79_gpio_direction_select(AP143_GPIO_LED_LAN4, true);
  87
  88         ath79_gpio_output_select(AP143_GPIO_LED_WAN,
  89                         QCA953X_GPIO_OUT_MUX_LED_LINK5);
  90         ath79_gpio_output_select(AP143_GPIO_LED_LAN1,
  91                         QCA953X_GPIO_OUT_MUX_LED_LINK1);
  92         ath79_gpio_output_select(AP143_GPIO_LED_LAN2,
  93                         QCA953X_GPIO_OUT_MUX_LED_LINK2);
  94         ath79_gpio_output_select(AP143_GPIO_LED_LAN3,
  95                         QCA953X_GPIO_OUT_MUX_LED_LINK3);
  96         ath79_gpio_output_select(AP143_GPIO_LED_LAN4,
  97                         QCA953X_GPIO_OUT_MUX_LED_LINK4);
  98
  99         ath79_register_leds_gpio(-1, ARRAY_SIZE(ap143_leds_gpio),
 100                         ap143_leds_gpio);
 101         ath79_register_gpio_keys_polled(-1, AP143_KEYS_POLL_INTERVAL,
 102                         ARRAY_SIZE(ap143_gpio_keys),
 103                         ap143_gpio_keys);
 104 }
 105
 106 static void __init ap143_setup(void)
 107 {
 108         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 109
 110         ath79_register_m25p80(NULL);
 111
 112         ap143_gpio_led_setup();
 113
 114         ath79_register_usb();
 115
 116         ath79_wmac_set_led_pin(AP143_GPIO_LED_WLAN);
 117         ath79_register_wmac(art + AP143_WMAC_CALDATA_OFFSET, NULL);
 118
 119         ath79_register_mdio(0, 0x0);
 120         ath79_register_mdio(1, 0x0);
 121
 122         ath79_init_mac(ath79_eth0_data.mac_addr, art + AP143_MAC0_OFFSET, 0);
 123         ath79_init_mac(ath79_eth1_data.mac_addr, art + AP143_MAC1_OFFSET, 0);
 124
 125         /* WAN port */
 126         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 127         ath79_eth0_data.speed = SPEED_100;
 128         ath79_eth0_data.duplex = DUPLEX_FULL;
 129         ath79_eth0_data.phy_mask = BIT(4);
 130         ath79_register_eth(0);
 131
 132         /* LAN ports */
 133         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 134         ath79_eth1_data.speed = SPEED_1000;
 135         ath79_eth1_data.duplex = DUPLEX_FULL;
 136         ath79_switch_data.phy_poll_mask |= BIT(4);
 137         ath79_switch_data.phy4_mii_en = 1;
 138         ath79_register_eth(1);
 139 }
 140
 141 MIPS_MACHINE(ATH79_MACH_AP143, "AP143", "Qualcomm Atheros AP143 reference board",
 142              ap143_setup);