target/linux/ar71xx/files/arch/mips/ath79/mach-mr600.c

   1 /*
   2  * OpenMesh OM2P board support
   3  *
   4  * Copyright (C) 2012 Marek Lindner <marek@open-mesh.com>
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  */
  19
  20 #include <linux/pci.h>
  21 #include <linux/phy.h>
  22 #include <linux/platform_device.h>
  23 #include <linux/ath9k_platform.h>
  24
  25 #include <asm/mach-ath79/ar71xx_regs.h>
  26
  27 #include "common.h"
  28 #include "dev-ap9x-pci.h"
  29 #include "dev-eth.h"
  30 #include "dev-gpio-buttons.h"
  31 #include "dev-leds-gpio.h"
  32 #include "dev-m25p80.h"
  33 #include "dev-spi.h"
  34 #include "dev-wmac.h"
  35 #include "machtypes.h"
  36
  37 #define MR600_GPIO_LED_WLAN58           12
  38 #define MR600_GPIO_LED_WPS                      13
  39 #define MR600_GPIO_LED_POWER                    14
  40
  41 #define MR600V2_GPIO_LED_WLAN58_RED             12
  42 #define MR600V2_GPIO_LED_WPS                    13
  43 #define MR600V2_GPIO_LED_POWER                  14
  44 #define MR600V2_GPIO_LED_WLAN24_GREEN           18
  45 #define MR600V2_GPIO_LED_WLAN24_YELLOW          19
  46 #define MR600V2_GPIO_LED_WLAN24_RED             20
  47 #define MR600V2_GPIO_LED_WLAN58_GREEN           21
  48 #define MR600V2_GPIO_LED_WLAN58_YELLOW          22
  49
  50 #define MR600_GPIO_BTN_RESET            17
  51
  52 #define MR600_KEYS_POLL_INTERVAL        20      /* msecs */
  53 #define MR600_KEYS_DEBOUNCE_INTERVAL (3 * MR600_KEYS_POLL_INTERVAL)
  54
  55 #define MR600_MAC_OFFSET                0
  56 #define MR600_WMAC_CALDATA_OFFSET       0x1000
  57 #define MR600_PCIE_CALDATA_OFFSET       0x5000
  58
  59 static struct gpio_led mr600_leds_gpio[] __initdata = {
  60         {
  61                 .name           = "mr600:orange:power",
  62                 .gpio           = MR600_GPIO_LED_POWER,
  63                 .active_low     = 1,
  64         },
  65         {
  66                 .name           = "mr600:blue:wps",
  67                 .gpio           = MR600_GPIO_LED_WPS,
  68                 .active_low     = 1,
  69         },
  70         {
  71                 .name           = "mr600:green:wlan58",
  72                 .gpio           = MR600_GPIO_LED_WLAN58,
  73                 .active_low     = 1,
  74         },
  75 };
  76
  77 static struct gpio_led mr600v2_leds_gpio[] __initdata = {
  78         {
  79                 .name           = "mr600:blue:power",
  80                 .gpio           = MR600V2_GPIO_LED_POWER,
  81                 .active_low     = 1,
  82         },
  83         {
  84                 .name           = "mr600:blue:wps",
  85                 .gpio           = MR600V2_GPIO_LED_WPS,
  86                 .active_low     = 1,
  87         },
  88         {
  89                 .name           = "mr600:red:wlan24",
  90                 .gpio           = MR600V2_GPIO_LED_WLAN24_RED,
  91                 .active_low     = 1,
  92         },
  93         {
  94                 .name           = "mr600:yellow:wlan24",
  95                 .gpio           = MR600V2_GPIO_LED_WLAN24_YELLOW,
  96                 .active_low     = 1,
  97         },
  98         {
  99                 .name           = "mr600:green:wlan24",
 100                 .gpio           = MR600V2_GPIO_LED_WLAN24_GREEN,
 101                 .active_low     = 1,
 102         },
 103         {
 104                 .name           = "mr600:red:wlan58",
 105                 .gpio           = MR600V2_GPIO_LED_WLAN58_RED,
 106                 .active_low     = 1,
 107         },
 108         {
 109                 .name           = "mr600:yellow:wlan58",
 110                 .gpio           = MR600V2_GPIO_LED_WLAN58_YELLOW,
 111                 .active_low     = 1,
 112         },
 113         {
 114                 .name           = "mr600:green:wlan58",
 115                 .gpio           = MR600V2_GPIO_LED_WLAN58_GREEN,
 116                 .active_low     = 1,
 117         },
 118 };
 119
 120 static struct gpio_keys_button mr600_gpio_keys[] __initdata = {
 121         {
 122                 .desc           = "Reset button",
 123                 .type           = EV_KEY,
 124                 .code           = KEY_RESTART,
 125                 .debounce_interval = MR600_KEYS_DEBOUNCE_INTERVAL,
 126                 .gpio           = MR600_GPIO_BTN_RESET,
 127                 .active_low     = 1,
 128         },
 129 };
 130
 131 static void __init mr600_base_setup(unsigned num_leds, struct gpio_led *leds)
 132 {
 133         u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
 134         u8 mac[6];
 135
 136         ath79_register_m25p80(NULL);
 137
 138         ath79_register_leds_gpio(-1, num_leds, leds);
 139         ath79_register_gpio_keys_polled(-1, MR600_KEYS_POLL_INTERVAL,
 140                                         ARRAY_SIZE(mr600_gpio_keys),
 141                                         mr600_gpio_keys);
 142
 143         ath79_init_mac(mac, art + MR600_MAC_OFFSET, 1);
 144         ath79_register_wmac(art + MR600_WMAC_CALDATA_OFFSET, mac);
 145
 146         ath79_init_mac(mac, art + MR600_MAC_OFFSET, 8);
 147         ap91_pci_init(art + MR600_PCIE_CALDATA_OFFSET, mac);
 148
 149         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
 150                                    AR934X_ETH_CFG_SW_ONLY_MODE);
 151
 152         ath79_register_mdio(0, 0x0);
 153
 154         ath79_init_mac(ath79_eth0_data.mac_addr, art + MR600_MAC_OFFSET, 0);
 155
 156         /* GMAC0 is connected to an external PHY */
 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         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 161         ath79_register_eth(0);
 162 }
 163
 164 static void __init mr600_setup(void)
 165 {
 166         mr600_base_setup(ARRAY_SIZE(mr600_leds_gpio), mr600_leds_gpio);
 167         ap9x_pci_setup_wmac_led_pin(0, 0);
 168 }
 169
 170 MIPS_MACHINE(ATH79_MACH_MR600, "MR600", "OpenMesh MR600", mr600_setup);
 171
 172 static void __init mr600v2_setup(void)
 173 {
 174         mr600_base_setup(ARRAY_SIZE(mr600v2_leds_gpio), mr600v2_leds_gpio);
 175 }
 176
 177 MIPS_MACHINE(ATH79_MACH_MR600V2, "MR600v2", "OpenMesh MR600v2", mr600v2_setup);