target/linux/ar71xx/files/arch/mips/ath79/mach-dap-1330-a1.c

   1 /*
   2  * D-Link DAP-1330
   3  *
   4  * Copyright (c) 2013-2015 The Linux Foundation. All rights reserved.
   5  * Copyright (c) 2017 Nicolò Veronese <nicveronese@gmail.com>
   6  * Copyright (c) 2017 Federico Cappon <dududede371@gmail.com>
   7  *
   8  * Permission to use, copy, modify, and/or distribute this software for any
   9  * purpose with or without fee is hereby granted, provided that the above
  10  * copyright notice and this permission notice appear in all copies.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19  *
  20  */
  21
  22 #include <linux/gpio.h>
  23 #include <linux/platform_device.h>
  24
  25 #include <asm/mach-ath79/ath79.h>
  26 #include <asm/mach-ath79/ar71xx_regs.h>
  27
  28 #include "common.h"
  29 #include "dev-eth.h"
  30 #include "dev-gpio-buttons.h"
  31 #include "dev-leds-gpio.h"
  32 #include "dev-m25p80.h"
  33 #include "dev-wmac.h"
  34 #include "machtypes.h"
  35 #include "nvram.h"
  36
  37 #include <linux/kernel.h>
  38 #include <linux/vmalloc.h>
  39 #include <linux/errno.h>
  40 #include <linux/init.h>
  41 #include <linux/string.h>
  42
  43 #define DAP_1330_GPIO_LED_GREEN_POWER   13
  44 #define DAP_1330_GPIO_LED_RED_POWER     3
  45 #define DAP_1330_GPIO_LED_GREEN_WIFI    14
  46 #define DAP_1330_GPIO_LED_RED_WIFI      11
  47 #define DAP_1330_GPIO_LED_SIGNAL1       15
  48 #define DAP_1330_GPIO_LED_SIGNAL2       16
  49
  50 #define DAP_1330_GPIO_BTN_WPS           2
  51 #define DAP_1330_GPIO_BTN_RESET         17
  52
  53 #define DAP_1330_KEYS_POLL_INTERVAL     20      /* msecs */
  54 #define DAP_1330_KEYS_DEBOUNCE_INTERVAL (3 * DAP_1330_KEYS_POLL_INTERVAL)
  55
  56 #define DAP1330_MAC_ADDR                0x1f020001
  57
  58 #define DAP1330_WMAC_CALDATA_ADDR       0x1f010000
  59 #define DAP_1330_WMAC_CALDATA_OFFSET    0x1000
  60
  61 static struct gpio_led dap_1330_leds_gpio[] __initdata = {
  62                 {
  63                                 .name           = "d-link:green:power",
  64                                 .gpio           = DAP_1330_GPIO_LED_GREEN_POWER,
  65                                 .active_low     = 1,
  66                 },
  67                 {
  68                                 .name           = "d-link:red:power",
  69                                 .gpio           = DAP_1330_GPIO_LED_RED_POWER,
  70                                 .active_low     = 1,
  71                 },
  72                 {
  73                                 .name           = "d-link:green:wifi",
  74                                 .gpio           = DAP_1330_GPIO_LED_GREEN_WIFI,
  75                                 .active_low     = 1,
  76                 },
  77                 {
  78                                 .name           = "d-link:red:wifi",
  79                                 .gpio           = DAP_1330_GPIO_LED_RED_WIFI,
  80                                 .active_low     = 1,
  81                 },
  82                 {
  83                                 .name           = "d-link:green:signal1",
  84                                 .gpio           = DAP_1330_GPIO_LED_SIGNAL1,
  85                                 .active_low     = 1,
  86                 },
  87                 {
  88                                 .name           = "d-link:green:signal2",
  89                                 .gpio           = DAP_1330_GPIO_LED_SIGNAL2,
  90                                 .active_low     = 1,
  91                 }
  92 };
  93
  94 static struct gpio_keys_button dap_1330_gpio_keys[] __initdata = {
  95         {
  96                 .desc           = "WPS button",
  97                 .type           = EV_KEY,
  98                 .code           = KEY_WPS_BUTTON,
  99                 .debounce_interval = DAP_1330_KEYS_DEBOUNCE_INTERVAL,
 100                 .gpio           = DAP_1330_GPIO_BTN_WPS,
 101                 .active_low     = 1,
 102         },
 103         {
 104                 .desc           = "Reset button",
 105                 .type           = EV_KEY,
 106                 .code           = KEY_RESTART,
 107                 .debounce_interval = DAP_1330_KEYS_DEBOUNCE_INTERVAL,
 108                 .gpio           = DAP_1330_GPIO_BTN_RESET,
 109                 .active_low     = 1,
 110         }
 111 };
 112
 113 static void __init dap_1330_setup(void)
 114 {
 115         u8 *art = (u8 *) KSEG1ADDR(DAP1330_WMAC_CALDATA_ADDR);
 116         u8 *mac_ptr = (u8 *) KSEG1ADDR(DAP1330_MAC_ADDR);
 117         u8 mac[ETH_ALEN];
 118
 119         ath79_parse_ascii_mac((char *) mac_ptr, mac);
 120
 121         ath79_register_m25p80(NULL);
 122
 123         ath79_register_leds_gpio(-1, ARRAY_SIZE(dap_1330_leds_gpio),
 124                 dap_1330_leds_gpio);
 125
 126         ath79_register_gpio_keys_polled(-1, DAP_1330_KEYS_POLL_INTERVAL,
 127                         ARRAY_SIZE(dap_1330_gpio_keys),
 128                         dap_1330_gpio_keys);
 129
 130         ath79_register_wmac(art + DAP_1330_WMAC_CALDATA_OFFSET, mac);
 131
 132         ath79_register_mdio(0, 0x0);
 133
 134         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 135
 136         /* LAN ports */
 137         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 138         ath79_eth1_data.speed = SPEED_1000;
 139         ath79_eth1_data.duplex = DUPLEX_FULL;
 140         ath79_switch_data.phy_poll_mask |= BIT(4);
 141         ath79_switch_data.phy4_mii_en = 1;
 142         ath79_register_eth(1);
 143 }
 144
 145 MIPS_MACHINE(ATH79_MACH_DAP_1330_A1, "DAP-1330-A1",
 146              "D-Link DAP-1330 Rev. A1", dap_1330_setup);