| 1 | /* |
| 2 | * TP-LINK TL-WR1041 v2 board support |
| 3 | * |
| 4 | * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2011-2012 Anan Huang <axishero@foxmail.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License version 2 as published |
| 9 | * by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #include <linux/pci.h> |
| 13 | #include <linux/phy.h> |
| 14 | #include <linux/platform_device.h> |
| 15 | #include <linux/ath9k_platform.h> |
| 16 | #include <linux/ar8216_platform.h> |
| 17 | |
| 18 | #include <asm/mach-ath79/ar71xx_regs.h> |
| 19 | |
| 20 | #include "common.h" |
| 21 | #include "dev-ap9x-pci.h" |
| 22 | #include "dev-eth.h" |
| 23 | #include "dev-gpio-buttons.h" |
| 24 | #include "dev-leds-gpio.h" |
| 25 | #include "dev-m25p80.h" |
| 26 | #include "dev-spi.h" |
| 27 | #include "dev-wmac.h" |
| 28 | #include "machtypes.h" |
| 29 | |
| 30 | #define TL_WR1041NV2_GPIO_BTN_RESET 14 |
| 31 | #define TL_WR1041NV2_GPIO_LED_WPS 13 |
| 32 | #define TL_WR1041NV2_GPIO_LED_WLAN 11 |
| 33 | |
| 34 | #define TL_WR1041NV2_GPIO_LED_SYSTEM 12 |
| 35 | |
| 36 | #define TL_WR1041NV2_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 37 | #define TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR1041NV2_KEYS_POLL_INTERVAL) |
| 38 | |
| 39 | #define TL_WR1041NV2_PCIE_CALDATA_OFFSET 0x5000 |
| 40 | |
| 41 | static const char *tl_wr1041nv2_part_probes[] = { |
| 42 | "tp-link", |
| 43 | NULL, |
| 44 | }; |
| 45 | |
| 46 | static struct flash_platform_data tl_wr1041nv2_flash_data = { |
| 47 | .part_probes = tl_wr1041nv2_part_probes, |
| 48 | }; |
| 49 | |
| 50 | static struct gpio_led tl_wr1041nv2_leds_gpio[] __initdata = { |
| 51 | { |
| 52 | .name = "tp-link:green:system", |
| 53 | .gpio = TL_WR1041NV2_GPIO_LED_SYSTEM, |
| 54 | .active_low = 1, |
| 55 | }, { |
| 56 | .name = "tp-link:green:wps", |
| 57 | .gpio = TL_WR1041NV2_GPIO_LED_WPS, |
| 58 | .active_low = 1, |
| 59 | }, { |
| 60 | .name = "tp-link:green:wlan", |
| 61 | .gpio = TL_WR1041NV2_GPIO_LED_WLAN, |
| 62 | .active_low = 1, |
| 63 | } |
| 64 | }; |
| 65 | |
| 66 | static struct gpio_keys_button tl_wr1041nv2_gpio_keys[] __initdata = { |
| 67 | { |
| 68 | .desc = "reset", |
| 69 | .type = EV_KEY, |
| 70 | .code = KEY_RESTART, |
| 71 | .debounce_interval = TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL, |
| 72 | .gpio = TL_WR1041NV2_GPIO_BTN_RESET, |
| 73 | .active_low = 1, |
| 74 | } |
| 75 | }; |
| 76 | |
| 77 | static struct ar8327_pad_cfg db120_ar8327_pad0_cfg = { |
| 78 | .mode = AR8327_PAD_MAC_RGMII, |
| 79 | .txclk_delay_en = true, |
| 80 | .rxclk_delay_en = true, |
| 81 | .txclk_delay_sel = AR8327_CLK_DELAY_SEL1, |
| 82 | .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2, |
| 83 | }; |
| 84 | |
| 85 | static struct ar8327_platform_data db120_ar8327_data = { |
| 86 | .pad0_cfg = &db120_ar8327_pad0_cfg, |
| 87 | .port0_cfg = { |
| 88 | .force_link = 1, |
| 89 | .speed = AR8327_PORT_SPEED_1000, |
| 90 | .duplex = 1, |
| 91 | .txpause = 1, |
| 92 | .rxpause = 1, |
| 93 | } |
| 94 | }; |
| 95 | |
| 96 | static struct mdio_board_info db120_mdio0_info[] = { |
| 97 | { |
| 98 | .bus_id = "ag71xx-mdio.0", |
| 99 | .phy_addr = 0, |
| 100 | .platform_data = &db120_ar8327_data, |
| 101 | }, |
| 102 | }; |
| 103 | |
| 104 | static void __init tl_wr1041nv2_setup(void) |
| 105 | { |
| 106 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 107 | u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); |
| 108 | |
| 109 | ath79_register_m25p80(&tl_wr1041nv2_flash_data); |
| 110 | |
| 111 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1041nv2_leds_gpio), |
| 112 | tl_wr1041nv2_leds_gpio); |
| 113 | ath79_register_gpio_keys_polled(-1, TL_WR1041NV2_KEYS_POLL_INTERVAL, |
| 114 | ARRAY_SIZE(tl_wr1041nv2_gpio_keys), |
| 115 | tl_wr1041nv2_gpio_keys); |
| 116 | ath79_register_wmac(ee, mac); |
| 117 | |
| 118 | ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | |
| 119 | AR934X_ETH_CFG_SW_ONLY_MODE); |
| 120 | |
| 121 | ath79_register_mdio(1, 0x0); |
| 122 | ath79_register_mdio(0, 0x0); |
| 123 | |
| 124 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); |
| 125 | |
| 126 | mdiobus_register_board_info(db120_mdio0_info, |
| 127 | ARRAY_SIZE(db120_mdio0_info)); |
| 128 | |
| 129 | /* GMAC0 is connected to an AR8327 switch */ |
| 130 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 131 | ath79_eth0_data.phy_mask = BIT(0); |
| 132 | ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; |
| 133 | ath79_eth0_pll_data.pll_1000 = 0x06000000; |
| 134 | ath79_register_eth(0); |
| 135 | } |
| 136 | |
| 137 | MIPS_MACHINE(ATH79_MACH_TL_WR1041N_V2, "TL-WR1041N-v2", |
| 138 | "TP-LINK TL-WR1041N v2", tl_wr1041nv2_setup); |
| 139 | |
