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 #define WLR8100_MAC0_OFFSET             0
  53 #define WLR8100_MAC1_OFFSET             6
  54 #define WLR8100_WMAC_CALDATA_OFFSET     0x1000
  55 #define WLR8100_PCIE_CALDATA_OFFSET     0x5000
  56
  57 static struct gpio_led wlr8100_leds_gpio[] __initdata = {
  58         {
  59                 .name           = "wlr8100:amber:status",
  60                 .gpio           = WLR8100_GPIO_LED_STATUS_AMBER,
  61                 .active_low     = 1,
  62         },
  63         {
  64                 .name           = "wlr8100:red:status",
  65                 .gpio           = WLR8100_GPIO_LED_STATUS_RED,
  66                 .active_low     = 1,
  67         },
  68         {
  69                 .name           = "wlr8100:green:wps",
  70                 .gpio           = WLR8100_GPIO_LED_WPS_GREEN,
  71                 .active_low     = 1,
  72         },
  73         {
  74                 .name           = "wlr8100:red:wps",
  75                 .gpio           = WLR8100_GPIO_LED_WPS_RED,
  76                 .active_low     = 1,
  77         },
  78         {
  79                 .name           = "wlr8100:red:wlan-2g",
  80                 .gpio           = WLR8100_GPIO_LED_WLAN_2G,
  81                 .active_low     = 1,
  82         },
  83         {
  84                 .name           = "wlr8100:red:usb",
  85                 .gpio           = WLR8100_GPIO_LED_USB,
  86                 .active_low     = 1,
  87         }
  88 };
  89
  90 static struct gpio_keys_button wlr8100_gpio_keys[] __initdata = {
  91         {
  92                 .desc           = "WPS button",
  93                 .type           = EV_KEY,
  94                 .code           = KEY_WPS_BUTTON,
  95                 .debounce_interval = WLR8100_KEYS_DEBOUNCE_INTERVAL,
  96                 .gpio           = WLR8100_GPIO_BTN_WPS,
  97                 .active_low     = 1,
  98         },
  99         {
 100                 .desc           = "RFKILL button",
 101                 .type           = EV_KEY,
 102                 .code           = KEY_RFKILL,
 103                 .debounce_interval = WLR8100_KEYS_DEBOUNCE_INTERVAL,
 104                 .gpio           = WLR8100_GPIO_BTN_RFKILL,
 105                 .active_low     = 1,
 106         },
 107 };
 108
 109 static struct ar8327_pad_cfg wlr8100_ar8327_pad0_cfg;
 110 static struct ar8327_pad_cfg wlr8100_ar8327_pad6_cfg;
 111
 112 static struct ar8327_platform_data wlr8100_ar8327_data = {
 113         .pad0_cfg = &wlr8100_ar8327_pad0_cfg,
 114         .pad6_cfg = &wlr8100_ar8327_pad6_cfg,
 115         .port0_cfg = {
 116                 .force_link = 1,
 117                 .speed = AR8327_PORT_SPEED_1000,
 118                 .duplex = 1,
 119                 .txpause = 1,
 120                 .rxpause = 1,
 121         },
 122         .port6_cfg = {
 123                 .force_link = 1,
 124                 .speed = AR8327_PORT_SPEED_1000,
 125                 .duplex = 1,
 126                 .txpause = 1,
 127                 .rxpause = 1,
 128         },
 129 };
 130
 131 static struct mdio_board_info wlr8100_mdio0_info[] = {
 132         {
 133                 .bus_id = "ag71xx-mdio.0",
 134                 .phy_addr = 0,
 135                 .platform_data = &wlr8100_ar8327_data,
 136         },
 137 };
 138
 139 static void __init wlr8100_common_setup(void)
 140 {
 141         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 142
 143         ath79_register_m25p80(NULL);
 144
 145         ath79_register_leds_gpio(-1, ARRAY_SIZE(wlr8100_leds_gpio),
 146                                  wlr8100_leds_gpio);
 147         ath79_register_gpio_keys_polled(-1, WLR8100_KEYS_POLL_INTERVAL,
 148                                         ARRAY_SIZE(wlr8100_gpio_keys),
 149                                         wlr8100_gpio_keys);
 150
 151         ath79_register_usb();
 152
 153         ath79_register_wmac(art + WLR8100_WMAC_CALDATA_OFFSET, NULL);
 154
 155         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 156
 157         ath79_register_mdio(0, 0x0);
 158
 159         ath79_init_mac(ath79_eth0_data.mac_addr, art + WLR8100_MAC0_OFFSET, 0);
 160
 161         mdiobus_register_board_info(wlr8100_mdio0_info,
 162                                     ARRAY_SIZE(wlr8100_mdio0_info));
 163
 164         /* GMAC0 is connected to the RMGII interface */
 165         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 166         ath79_eth0_data.phy_mask = BIT(0);
 167         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 168
 169         ath79_register_eth(0);
 170
 171         /* GMAC1 is connected tot eh SGMII interface */
 172         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 173         ath79_eth1_data.speed = SPEED_1000;
 174         ath79_eth1_data.duplex = DUPLEX_FULL;
 175
 176         ath79_register_eth(1);
 177 }
 178
 179 static void __init wlr8100_010_setup(void)
 180 {
 181         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 182
 183         /* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
 184         wlr8100_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
 185         wlr8100_ar8327_pad0_cfg.txclk_delay_en = true;
 186         wlr8100_ar8327_pad0_cfg.rxclk_delay_en = true;
 187         wlr8100_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
 188         wlr8100_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
 189
 190         /* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
 191         wlr8100_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
 192         wlr8100_ar8327_pad6_cfg.rxclk_delay_en = true;
 193         wlr8100_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
 194
 195         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 196         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 197
 198         wlr8100_common_setup();
 199         ap91_pci_init(art + WLR8100_PCIE_CALDATA_OFFSET, NULL);
 200 }
 201
 202 MIPS_MACHINE(ATH79_MACH_WLR8100, "WLR8100",
 203              "Sitecom WLR-8100",
 204              wlr8100_010_setup);
 205