| 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 | #define MR600_GPIO_LED_WLAN24 15 |
| 41 | #define MR600_GPIO_LED_LAN 16 |
| 42 | |
| 43 | #define MR600_GPIO_BTN_RESET 17 |
| 44 | |
| 45 | #define MR600_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 46 | #define MR600_KEYS_DEBOUNCE_INTERVAL (3 * MR600_KEYS_POLL_INTERVAL) |
| 47 | |
| 48 | #define MR600_MAC_OFFSET 0 |
| 49 | #define MR600_WMAC_CALDATA_OFFSET 0x1000 |
| 50 | #define MR600_PCIE_CALDATA_OFFSET 0x5000 |
| 51 | |
| 52 | static struct gpio_led mr600_leds_gpio[] __initdata = { |
| 53 | { |
| 54 | .name = "mr600:orange:power", |
| 55 | .gpio = MR600_GPIO_LED_POWER, |
| 56 | .active_low = 1, |
| 57 | }, |
| 58 | { |
| 59 | .name = "mr600:blue:wps", |
| 60 | .gpio = MR600_GPIO_LED_WPS, |
| 61 | .active_low = 1, |
| 62 | }, |
| 63 | { |
| 64 | .name = "mr600:green:wlan24", |
| 65 | .gpio = MR600_GPIO_LED_WLAN24, |
| 66 | .active_low = 1, |
| 67 | }, |
| 68 | { |
| 69 | .name = "mr600:green:wlan58", |
| 70 | .gpio = MR600_GPIO_LED_WLAN58, |
| 71 | .active_low = 1, |
| 72 | }, |
| 73 | { |
| 74 | .name = "mr600:blue:lan", |
| 75 | .gpio = MR600_GPIO_LED_LAN, |
| 76 | .active_low = 1, |
| 77 | }, |
| 78 | }; |
| 79 | |
| 80 | static struct gpio_keys_button mr600_gpio_keys[] __initdata = { |
| 81 | { |
| 82 | .desc = "Reset button", |
| 83 | .type = EV_KEY, |
| 84 | .code = KEY_RESTART, |
| 85 | .debounce_interval = MR600_KEYS_DEBOUNCE_INTERVAL, |
| 86 | .gpio = MR600_GPIO_BTN_RESET, |
| 87 | .active_low = 1, |
| 88 | }, |
| 89 | }; |
| 90 | |
| 91 | static void __init mr600_setup(void) |
| 92 | { |
| 93 | u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); |
| 94 | u8 mac[6]; |
| 95 | |
| 96 | ath79_gpio_output_select(MR600_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO); |
| 97 | ath79_gpio_output_select(MR600_GPIO_LED_WLAN24, AR934X_GPIO_OUT_GPIO); |
| 98 | |
| 99 | ath79_register_m25p80(NULL); |
| 100 | |
| 101 | ath79_register_leds_gpio(-1, ARRAY_SIZE(mr600_leds_gpio), |
| 102 | mr600_leds_gpio); |
| 103 | ath79_register_gpio_keys_polled(-1, MR600_KEYS_POLL_INTERVAL, |
| 104 | ARRAY_SIZE(mr600_gpio_keys), |
| 105 | mr600_gpio_keys); |
| 106 | |
| 107 | ath79_init_mac(mac, art + MR600_MAC_OFFSET, -1); |
| 108 | ath79_register_wmac(art + MR600_WMAC_CALDATA_OFFSET, mac); |
| 109 | |
| 110 | ath79_init_mac(mac, art + MR600_MAC_OFFSET, -2); |
| 111 | ap91_pci_init(art + MR600_PCIE_CALDATA_OFFSET, mac); |
| 112 | |
| 113 | ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | |
| 114 | AR934X_ETH_CFG_SW_ONLY_MODE); |
| 115 | |
| 116 | ath79_register_mdio(0, 0x0); |
| 117 | |
| 118 | ath79_init_mac(ath79_eth0_data.mac_addr, art + MR600_MAC_OFFSET, -2); |
| 119 | |
| 120 | /* GMAC0 is connected to an external PHY */ |
| 121 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 122 | ath79_eth0_data.phy_mask = BIT(0); |
| 123 | ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; |
| 124 | ath79_eth0_pll_data.pll_1000 = 0x06000000; |
| 125 | ath79_register_eth(0); |
| 126 | } |
| 127 | |
| 128 | MIPS_MACHINE(ATH79_MACH_MR600, "MR600", "OpenMesh MR600", mr600_setup); |
| 129 | |
