target/linux/ar71xx/files/arch/mips/ath79/mach-mr1750.c

   1 /*
   2  * MR1750 board support
   3  *
   4  * Copyright (c) 2012 Qualcomm Atheros
   5  * Copyright (c) 2012-2013 Marek Lindner <marek@open-mesh.com>
   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/ar8216_platform.h>
  23
  24 #include <asm/mach-ath79/ar71xx_regs.h>
  25
  26 #include "common.h"
  27 #include "dev-ap9x-pci.h"
  28 #include "dev-gpio-buttons.h"
  29 #include "dev-eth.h"
  30 #include "dev-leds-gpio.h"
  31 #include "dev-m25p80.h"
  32 #include "dev-wmac.h"
  33 #include "machtypes.h"
  34 #include "pci.h"
  35
  36 #define MR1750_GPIO_LED_LAN             12
  37 #define MR1750_GPIO_LED_WLAN_2G         13
  38 #define MR1750_GPIO_LED_STATUS_GREEN    19
  39 #define MR1750_GPIO_LED_STATUS_RED      21
  40 #define MR1750_GPIO_LED_POWER           22
  41 #define MR1750_GPIO_LED_WLAN_5G         23
  42
  43 #define MR1750_GPIO_BTN_RESET           17
  44
  45 #define MR1750_KEYS_POLL_INTERVAL       20      /* msecs */
  46 #define MR1750_KEYS_DEBOUNCE_INTERVAL   (3 * MR1750_KEYS_POLL_INTERVAL)
  47
  48 #define MR1750_MAC0_OFFSET              0
  49 #define MR1750_WMAC_CALDATA_OFFSET      0x1000
  50
  51 static struct gpio_led mr1750_leds_gpio[] __initdata = {
  52         {
  53                 .name           = "mr1750:blue:power",
  54                 .gpio           = MR1750_GPIO_LED_POWER,
  55                 .active_low     = 1,
  56         },
  57         {
  58                 .name           = "mr1750:blue:wan",
  59                 .gpio           = MR1750_GPIO_LED_LAN,
  60                 .active_low     = 1,
  61         },
  62         {
  63                 .name           = "mr1750:blue:wlan24",
  64                 .gpio           = MR1750_GPIO_LED_WLAN_2G,
  65                 .active_low     = 1,
  66         },
  67         {
  68                 .name           = "mr1750:blue:wlan58",
  69                 .gpio           = MR1750_GPIO_LED_WLAN_5G,
  70                 .active_low     = 1,
  71         },
  72         {
  73                 .name           = "mr1750:green:status",
  74                 .gpio           = MR1750_GPIO_LED_STATUS_GREEN,
  75                 .active_low     = 1,
  76         },
  77         {
  78                 .name           = "mr1750:red:status",
  79                 .gpio           = MR1750_GPIO_LED_STATUS_RED,
  80                 .active_low     = 1,
  81         },
  82 };
  83
  84 static struct gpio_keys_button mr1750_gpio_keys[] __initdata = {
  85         {
  86                 .desc           = "Reset button",
  87                 .type           = EV_KEY,
  88                 .code           = KEY_RESTART,
  89                 .debounce_interval = MR1750_KEYS_DEBOUNCE_INTERVAL,
  90                 .gpio           = MR1750_GPIO_BTN_RESET,
  91                 .active_low     = 1,
  92         },
  93 };
  94
  95 static void __init mr1750_setup(void)
  96 {
  97         u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
  98         u8 mac[6];
  99
 100         ath79_eth0_pll_data.pll_1000 = 0xbe000101;
 101         ath79_eth0_pll_data.pll_100 = 0x80000101;
 102         ath79_eth0_pll_data.pll_10 = 0x80001313;
 103
 104         ath79_register_m25p80(NULL);
 105
 106         ath79_register_leds_gpio(-1, ARRAY_SIZE(mr1750_leds_gpio),
 107                                  mr1750_leds_gpio);
 108         ath79_register_gpio_keys_polled(-1, MR1750_KEYS_POLL_INTERVAL,
 109                                         ARRAY_SIZE(mr1750_gpio_keys),
 110                                         mr1750_gpio_keys);
 111
 112         ath79_init_mac(mac, art + MR1750_MAC0_OFFSET, 1);
 113         ath79_register_wmac(art + MR1750_WMAC_CALDATA_OFFSET, mac);
 114         ath79_register_pci();
 115
 116         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 117         ath79_register_mdio(0, 0x0);
 118
 119         ath79_init_mac(ath79_eth0_data.mac_addr, art + MR1750_MAC0_OFFSET, 0);
 120
 121         /* GMAC0 is connected to the RMGII interface */
 122         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 123         ath79_eth0_data.phy_mask = BIT(5);
 124         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 125
 126         ath79_register_eth(0);
 127 }
 128
 129 MIPS_MACHINE(ATH79_MACH_MR1750, "MR1750", "OpenMesh MR1750", mr1750_setup);