target/linux/ar71xx/files/arch/mips/ath79/mach-wpj558.c

   1 /*
   2  * Compex WPJ558 board support
   3  *
   4  * Copyright (c) 2012 Qualcomm Atheros
   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/pci.h>
  22 #include <linux/phy.h>
  23 #include <linux/gpio.h>
  24 #include <linux/platform_device.h>
  25 #include <linux/ath9k_platform.h>
  26 #include <linux/ar8216_platform.h>
  27
  28 #include <asm/mach-ath79/ar71xx_regs.h>
  29
  30 #include "common.h"
  31 #include "dev-ap9x-pci.h"
  32 #include "dev-eth.h"
  33 #include "dev-gpio-buttons.h"
  34 #include "dev-leds-gpio.h"
  35 #include "dev-m25p80.h"
  36 #include "dev-spi.h"
  37 #include "dev-usb.h"
  38 #include "dev-wmac.h"
  39 #include "machtypes.h"
  40 #include "pci.h"
  41
  42 #define WPJ558_GPIO_LED_SIG1    14
  43 #define WPJ558_GPIO_LED_SIG2    15
  44 #define WPJ558_GPIO_LED_SIG3    22
  45 #define WPJ558_GPIO_LED_SIG4    23
  46 #define WPJ558_GPIO_BUZZER      4
  47
  48 #define WPJ558_GPIO_BTN_RESET   17
  49
  50 #define WPJ558_KEYS_POLL_INTERVAL       20      /* msecs */
  51 #define WPJ558_KEYS_DEBOUNCE_INTERVAL   (3 * WPJ558_KEYS_POLL_INTERVAL)
  52
  53 #define WPJ558_MAC0_OFFSET              0x10
  54 #define WPJ558_MAC1_OFFSET              0x18
  55 #define WPJ558_WMAC_CALDATA_OFFSET      0x1000
  56 #define WPJ558_PCIE_CALDATA_OFFSET      0x5000
  57
  58 #define WPJ558_ART_SIZE         0x8000
  59 #if 0
  60 static char *art_buf;
  61 #endif
  62
  63 static struct gpio_led wpj558_leds_gpio[] __initdata = {
  64         {
  65                 .name           = "wpj558:red:sig1",
  66                 .gpio           = WPJ558_GPIO_LED_SIG1,
  67                 .active_low     = 1,
  68         },
  69         {
  70                 .name           = "wpj558:yellow:sig2",
  71                 .gpio           = WPJ558_GPIO_LED_SIG2,
  72                 .active_low     = 1,
  73         },
  74         {
  75                 .name           = "wpj558:green:sig3",
  76                 .gpio           = WPJ558_GPIO_LED_SIG3,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "wpj558:green:sig4",
  81                 .gpio           = WPJ558_GPIO_LED_SIG4,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .name           = "wpj558:buzzer",
  86                 .gpio           = WPJ558_GPIO_BUZZER,
  87                 .active_low     = 0,
  88         }
  89 };
  90
  91 static struct gpio_keys_button wpj558_gpio_keys[] __initdata = {
  92         {
  93                 .desc           = "reset",
  94                 .type           = EV_KEY,
  95                 .code           = KEY_RESTART,
  96                 .debounce_interval = WPJ558_KEYS_DEBOUNCE_INTERVAL,
  97                 .gpio           = WPJ558_GPIO_BTN_RESET,
  98                 .active_low     = 1,
  99         },
 100 };
 101
 102 static struct ar8327_pad_cfg wpj558_ar8327_pad0_cfg = {
 103         .mode = AR8327_PAD_MAC_SGMII,
 104         .sgmii_delay_en = true,
 105 };
 106
 107 static struct ar8327_pad_cfg wpj558_ar8327_pad6_cfg = {
 108         .mode = AR8327_PAD_MAC_RGMII,
 109         .txclk_delay_en = true,
 110         .rxclk_delay_en = true,
 111         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 112         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 113 };
 114
 115 static struct ar8327_platform_data wpj558_ar8327_data = {
 116         .pad0_cfg = &wpj558_ar8327_pad0_cfg,
 117         .pad6_cfg = &wpj558_ar8327_pad6_cfg,
 118         .port0_cfg = {
 119                 .force_link = 1,
 120                 .speed = AR8327_PORT_SPEED_1000,
 121                 .duplex = 1,
 122                 .txpause = 1,
 123                 .rxpause = 1,
 124         },
 125         .port6_cfg = {
 126                 .force_link = 1,
 127                 .speed = AR8327_PORT_SPEED_1000,
 128                 .duplex = 1,
 129                 .txpause = 1,
 130                 .rxpause = 1,
 131         },
 132 };
 133
 134 static struct mdio_board_info wpj558_mdio0_info[] = {
 135         {
 136                 .bus_id = "ag71xx-mdio.0",
 137                 .phy_addr = 0,
 138                 .platform_data = &wpj558_ar8327_data,
 139         },
 140 };
 141
 142 static void __init wpj558_setup(void)
 143 {
 144         u8 *mac = (u8 *) KSEG1ADDR(0x1f02e000);
 145         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 146         u8 tmpmac[ETH_ALEN];
 147
 148         ath79_register_m25p80(NULL);
 149         ath79_register_leds_gpio(-1, ARRAY_SIZE(wpj558_leds_gpio),
 150                                  wpj558_leds_gpio);
 151         ath79_register_gpio_keys_polled(-1, WPJ558_KEYS_POLL_INTERVAL,
 152                                         ARRAY_SIZE(wpj558_gpio_keys),
 153                                         wpj558_gpio_keys);
 154
 155         ath79_init_mac(tmpmac, mac, -1);
 156         ath79_register_wmac(art + WPJ558_WMAC_CALDATA_OFFSET, tmpmac);
 157
 158         ath79_register_pci();
 159
 160         mdiobus_register_board_info(wpj558_mdio0_info,
 161                                     ARRAY_SIZE(wpj558_mdio0_info));
 162         ath79_register_mdio(0, 0x0);
 163
 164         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 165
 166         /* GMAC0 is connected to an AR8327 switch */
 167         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 168         ath79_eth0_data.phy_mask = BIT(0);
 169         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 170         ath79_eth0_pll_data.pll_1000 = 0x56000000;
 171
 172         ath79_init_mac(ath79_eth0_data.mac_addr, mac + WPJ558_MAC0_OFFSET, 0);
 173         ath79_register_eth(0);
 174
 175         /* GMAC1 is connected to the SGMII interface */
 176         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 177         ath79_eth1_data.speed = SPEED_1000;
 178         ath79_eth1_data.duplex = DUPLEX_FULL;
 179         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 180
 181         ath79_init_mac(ath79_eth1_data.mac_addr, mac + WPJ558_MAC1_OFFSET, 0);
 182         ath79_register_eth(1);
 183
 184         ath79_register_usb();
 185 }
 186
 187 MIPS_MACHINE(ATH79_MACH_WPJ558, "WPJ558", "Compex WPJ558", wpj558_setup);