target/linux/ar71xx/files/arch/mips/ath79/mach-wlr8100.c

   1 /*
   2  * Sitecom X8 AC1750 WLR-8100 board support
   3  *
   4  * Based on the Qualcomm Atheros AP135/AP136 reference board support code
   5  * Copyright (c) 2012 Qualcomm Atheros
   6  * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
   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/platform_device.h>
  23 #include <linux/ar8216_platform.h>
  24
  25 #include <asm/mach-ath79/ar71xx_regs.h>
  26
  27 #include "common.h"
  28 #include "pci.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 WLR8100_GPIO_LED_USB            4
  39 #define WLR8100_GPIO_LED_WLAN_5G        12
  40 #define WLR8100_GPIO_LED_WLAN_2G        13
  41 #define WLR8100_GPIO_LED_STATUS_RED     14
  42 #define WLR8100_GPIO_LED_WPS_RED        15
  43 #define WLR8100_GPIO_LED_STATUS_AMBER   19
  44 #define WLR8100_GPIO_LED_WPS_GREEN      20
  45
  46 #define WLR8100_GPIO_BTN_WPS            16
  47 #define WLR8100_GPIO_BTN_RFKILL         21
  48
  49 #define WLR8100_KEYS_POLL_INTERVAL      20      /* msecs */
  50 #define WLR8100_KEYS_DEBOUNCE_INTERVAL  (3 * WLR8100_KEYS_POLL_INTERVAL)
  51
  52 static struct gpio_led wlr8100_leds_gpio[] __initdata = {
  53         {
  54                 .name           = "wlr8100:amber:status",
  55                 .gpio           = WLR8100_GPIO_LED_STATUS_AMBER,
  56                 .active_low     = 1,
  57         },
  58         {
  59                 .name           = "wlr8100:red:status",
  60                 .gpio           = WLR8100_GPIO_LED_STATUS_RED,
  61                 .active_low     = 1,
  62         },
  63         {
  64                 .name           = "wlr8100:green:wps",
  65                 .gpio           = WLR8100_GPIO_LED_WPS_GREEN,
  66                 .active_low     = 1,
  67         },
  68         {
  69                 .name           = "wlr8100:red:wps",
  70                 .gpio           = WLR8100_GPIO_LED_WPS_RED,
  71                 .active_low     = 1,
  72         },
  73         {
  74                 .name           = "wlr8100:red:wlan-2g",
  75                 .gpio           = WLR8100_GPIO_LED_WLAN_2G,
  76                 .active_low     = 1,
  77         },
  78         {
  79                 .name           = "wlr8100:red:usb",
  80                 .gpio           = WLR8100_GPIO_LED_USB,
  81                 .active_low     = 1,
  82         }
  83 };
  84
  85 static struct gpio_keys_button wlr8100_gpio_keys[] __initdata = {
  86         {
  87                 .desc           = "WPS button",
  88                 .type           = EV_KEY,
  89                 .code           = KEY_WPS_BUTTON,
  90                 .debounce_interval = WLR8100_KEYS_DEBOUNCE_INTERVAL,
  91                 .gpio           = WLR8100_GPIO_BTN_WPS,
  92                 .active_low     = 1,
  93         },
  94         {
  95                 .desc           = "RFKILL button",
  96                 .type           = EV_KEY,
  97                 .code           = KEY_RFKILL,
  98                 .debounce_interval = WLR8100_KEYS_DEBOUNCE_INTERVAL,
  99                 .gpio           = WLR8100_GPIO_BTN_RFKILL,
 100                 .active_low     = 1,
 101         },
 102 };
 103
 104 static struct ar8327_pad_cfg wlr8100_ar8327_pad0_cfg;
 105 static struct ar8327_pad_cfg wlr8100_ar8327_pad6_cfg;
 106
 107 static struct ar8327_platform_data wlr8100_ar8327_data = {
 108         .pad0_cfg = &wlr8100_ar8327_pad0_cfg,
 109         .pad6_cfg = &wlr8100_ar8327_pad6_cfg,
 110         .port0_cfg = {
 111                 .force_link = 1,
 112                 .speed = AR8327_PORT_SPEED_1000,
 113                 .duplex = 1,
 114                 .txpause = 1,
 115                 .rxpause = 1,
 116         },
 117         .port6_cfg = {
 118                 .force_link = 1,
 119                 .speed = AR8327_PORT_SPEED_1000,
 120                 .duplex = 1,
 121                 .txpause = 1,
 122                 .rxpause = 1,
 123         },
 124 };
 125
 126 static struct mdio_board_info wlr8100_mdio0_info[] = {
 127         {
 128                 .bus_id = "ag71xx-mdio.0",
 129                 .mdio_addr = 0,
 130                 .platform_data = &wlr8100_ar8327_data,
 131         },
 132 };
 133
 134 static void __init wlr8100_common_setup(void)
 135 {
 136
 137         ath79_register_m25p80(NULL);
 138
 139         ath79_register_leds_gpio(-1, ARRAY_SIZE(wlr8100_leds_gpio),
 140                                  wlr8100_leds_gpio);
 141         ath79_register_gpio_keys_polled(-1, WLR8100_KEYS_POLL_INTERVAL,
 142                                         ARRAY_SIZE(wlr8100_gpio_keys),
 143                                         wlr8100_gpio_keys);
 144
 145         ath79_register_usb();
 146
 147         ath79_register_wmac_simple();
 148
 149         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 150
 151         ath79_register_mdio(0, 0x0);
 152
 153         mdiobus_register_board_info(wlr8100_mdio0_info,
 154                                     ARRAY_SIZE(wlr8100_mdio0_info));
 155
 156         /* GMAC0 is connected to the RMGII interface */
 157         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 158         ath79_eth0_data.phy_mask = BIT(0);
 159         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 160
 161         ath79_register_eth(0);
 162
 163         /* GMAC1 is connected tot eh SGMII interface */
 164         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 165         ath79_eth1_data.speed = SPEED_1000;
 166         ath79_eth1_data.duplex = DUPLEX_FULL;
 167
 168         ath79_register_eth(1);
 169 }
 170
 171 static void __init wlr8100_010_setup(void)
 172 {
 173         /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
 174         wlr8100_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
 175         wlr8100_ar8327_pad0_cfg.txclk_delay_en = true;
 176         wlr8100_ar8327_pad0_cfg.rxclk_delay_en = true;
 177         wlr8100_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
 178         wlr8100_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
 179
 180         /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
 181         wlr8100_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
 182         wlr8100_ar8327_pad6_cfg.rxclk_delay_en = true;
 183         wlr8100_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
 184
 185         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 186         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 187
 188         wlr8100_common_setup();
 189         ap91_pci_init_simple();
 190 }
 191
 192 MIPS_MACHINE(ATH79_MACH_WLR8100, "WLR8100",
 193              "Sitecom WLR-8100",
 194              wlr8100_010_setup);
 195