target/linux/ar71xx/files/arch/mips/ath79/mach-cr3000.c

   1 /*
   2  * PowerCloud Systems CR3000 support
   3  *
   4  * Copyright (c) 2011 Qualcomm Atheros
   5  * Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
   6  * Copyright (c) 2012-2013 PowerCloud Systems
   7  * Copyright (c) 2015 Daniel Dickinson <openwrt@daniel.thecshore.com>
   8  *
   9  * Permission to use, copy, modify, and/or distribute this software for any
  10  * purpose with or without fee is hereby granted, provided that the above
  11  * copyright notice and this permission notice appear in all copies.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  *
  21  */
  22
  23 #include <linux/gpio.h>
  24 #include <linux/pci.h>
  25 #include <linux/phy.h>
  26 #include <linux/platform_device.h>
  27 #include <linux/ath9k_platform.h>
  28 #include <linux/ar8216_platform.h>
  29
  30 #include <asm/mach-ath79/ar71xx_regs.h>
  31 #include <asm/mach-ath79/ath79.h>
  32
  33 #include "common.h"
  34 #include "dev-ap9x-pci.h"
  35 #include "dev-eth.h"
  36 #include "dev-gpio-buttons.h"
  37 #include "dev-leds-gpio.h"
  38 #include "dev-m25p80.h"
  39 #include "dev-spi.h"
  40 #include "dev-wmac.h"
  41 #include "machtypes.h"
  42
  43 #define CR3000_GPIO_LED_WLAN_2G         13
  44 #define CR3000_GPIO_LED_POWER_AMBER     15
  45 #define CR3000_GPIO_LED_WAN             18
  46 #define CR3000_GPIO_LED_LAN1            19
  47 #define CR3000_GPIO_LED_LAN2            20
  48 #define CR3000_GPIO_LED_LAN3            21
  49 #define CR3000_GPIO_LED_LAN4            22
  50
  51 #define CR3000_GPIO_BTN_WPS             16
  52 #define CR3000_GPIO_BTN_RESET           17
  53
  54 #define CR3000_KEYS_POLL_INTERVAL       20      /* msecs */
  55 #define CR3000_KEYS_DEBOUNCE_INTERVAL   (3 * CR3000_KEYS_POLL_INTERVAL)
  56
  57 #define CR3000_MAC0_OFFSET              0
  58 #define CR3000_MAC1_OFFSET              6
  59 #define CR3000_WMAC_CALDATA_OFFSET      0x1000
  60 #define CR3000_WMAC_MAC_OFFSET          0x1002
  61 #define CR3000_PCIE_CALDATA_OFFSET      0x5000
  62
  63 static struct gpio_led cr3000_leds_gpio[] __initdata = {
  64         {
  65                 .name           = "pcs:amber:power",
  66                 .gpio           = CR3000_GPIO_LED_POWER_AMBER,
  67                 .active_low     = 1,
  68         },
  69         {
  70                 .name           = "pcs:blue:wlan",
  71                 .gpio           = CR3000_GPIO_LED_WLAN_2G,
  72                 .active_low     = 1,
  73         },
  74         {
  75                 .name           = "pcs:blue:wan",
  76                 .gpio           = CR3000_GPIO_LED_WAN,
  77                 .active_low     = 1,
  78         },
  79         {
  80                 .name           = "pcs:blue:lan1",
  81                 .gpio           = CR3000_GPIO_LED_LAN1,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .name           = "pcs:blue:lan2",
  86                 .gpio           = CR3000_GPIO_LED_LAN2,
  87                 .active_low     = 1,
  88         },
  89         {
  90                 .name           = "pcs:blue:lan3",
  91                 .gpio           = CR3000_GPIO_LED_LAN3,
  92                 .active_low     = 1,
  93         },
  94         {
  95                 .name           = "pcs:blue:lan4",
  96                 .gpio           = CR3000_GPIO_LED_LAN4,
  97                 .active_low     = 1,
  98         },
  99 };
 100
 101 static struct gpio_keys_button cr3000_gpio_keys[] __initdata = {
 102         {
 103                 .desc           = "WPS button",
 104                 .type           = EV_KEY,
 105                 .code           = KEY_WPS_BUTTON,
 106                 .debounce_interval = CR3000_KEYS_DEBOUNCE_INTERVAL,
 107                 .gpio           = CR3000_GPIO_BTN_WPS,
 108                 .active_low     = 1,
 109         },
 110         {
 111                 .desc           = "Reset button",
 112                 .type           = EV_KEY,
 113                 .code           = KEY_WPS_BUTTON,
 114                 .debounce_interval = CR3000_KEYS_DEBOUNCE_INTERVAL,
 115                 .gpio           = CR3000_GPIO_BTN_RESET,
 116                 .active_low     = 1,
 117         },
 118 };
 119
 120 static void __init cr3000_setup(void)
 121 {
 122         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 123
 124         ath79_register_m25p80(NULL);
 125
 126         ath79_register_leds_gpio(-1, ARRAY_SIZE(cr3000_leds_gpio),
 127                                  cr3000_leds_gpio);
 128
 129         ath79_register_gpio_keys_polled(-1, CR3000_KEYS_POLL_INTERVAL,
 130                                         ARRAY_SIZE(cr3000_gpio_keys),
 131                                         cr3000_gpio_keys);
 132
 133         /* WLAN 2GHz onboard */
 134         ath79_register_wmac(art + CR3000_WMAC_CALDATA_OFFSET, art + CR3000_WMAC_MAC_OFFSET);
 135
 136         ath79_register_mdio(1, 0x0);
 137         ath79_register_mdio(0, 0x0);
 138
 139         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
 140
 141         /* Lan 4-port switch attached to GMAC1 internal switch */
 142         ath79_init_mac(ath79_eth1_data.mac_addr, art + CR3000_MAC0_OFFSET, 0);
 143
 144         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 145         ath79_eth1_data.speed = SPEED_1000;
 146         ath79_eth1_data.duplex = DUPLEX_FULL;
 147         ath79_register_eth(1);
 148
 149         ath79_init_mac(ath79_eth0_data.mac_addr, art + CR3000_MAC1_OFFSET, 0);
 150
 151         /* WAN Fast Ethernet interface attached to GMAC0 */
 152         ath79_switch_data.phy4_mii_en = 1;
 153         ath79_switch_data.phy_poll_mask = BIT(0);
 154         ath79_eth0_data.phy_mask = BIT(0);
 155         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 156         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 157         ath79_register_eth(0);
 158 }
 159
 160 MIPS_MACHINE(ATH79_MACH_CR3000, "CR3000", "PowerCloud CR3000",
 161              cr3000_setup);