1/* 2 * Bitmain Antrouter R1 board support 3 * 4 * Copyright (C) 2015 L. D. Pinney <ldpinney@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published 8 * by the Free Software Foundation. 9 */ 10 11#include <linux/gpio.h> 12 13#include <asm/mach-ath79/ath79.h> 14#include <asm/mach-ath79/ar71xx_regs.h> 15 16#include "common.h" 17#include "dev-eth.h" 18#include "dev-gpio-buttons.h" 19#include "dev-leds-gpio.h" 20#include "dev-m25p80.h" 21#include "dev-wmac.h" 22#include "machtypes.h" 23#include "dev-usb.h" 24 25#define ANTROUTER_R1_GPIO_BTN_RESET 11 26 27#define ANTROUTER_R1_GPIO_LED_WLAN 0 28#define ANTROUTER_R1_GPIO_LED_BTC 22 29#define ANTROUTER_R1_GPIO_USB_POWER 18 30 31#define ANTROUTER_R1_KEYSPOLL_INTERVAL 44 /* msecs */ 32#define ANTROUTER_R1_KEYSDEBOUNCE_INTERVAL (4 * ANTROUTER_R1_KEYSPOLL_INTERVAL) 33 34static const char *ANTROUTER_R1_part_probes[] = { 35 "tp-link", 36 NULL, 37}; 38 39static struct flash_platform_data ANTROUTER_R1_flash_data = { 40 .part_probes = ANTROUTER_R1_part_probes, 41}; 42 43static struct gpio_led ANTROUTER_R1_leds_gpio[] __initdata = { 44 { 45 .name = "antrouter-r1:green:wlan", 46 .gpio = ANTROUTER_R1_GPIO_LED_WLAN, 47 .active_low = 0, 48 },{ 49 .name = "antrouter-r1:green:system", 50 .gpio = ANTROUTER_R1_GPIO_LED_BTC, 51 .active_low = 0, 52 }, 53}; 54 55static struct gpio_keys_button ANTROUTER_R1_GPIO_keys[] __initdata = { 56 { 57 .desc = "reset", 58 .type = EV_KEY, 59 .code = KEY_RESTART, 60 .debounce_interval = ANTROUTER_R1_KEYSDEBOUNCE_INTERVAL, 61 .gpio = ANTROUTER_R1_GPIO_BTN_RESET, 62 .active_low = 0, 63 }, 64}; 65 66static void __init antrouter_r1_setup(void) 67{ 68 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 69 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); 70 71 /* disable PHY_SWAP and PHY_ADDR_SWAP bits */ 72 ath79_setup_ar933x_phy4_switch(false, false); 73 74 ath79_register_leds_gpio(-1, ARRAY_SIZE(ANTROUTER_R1_leds_gpio), 75 ANTROUTER_R1_leds_gpio); 76 77 ath79_register_gpio_keys_polled(-1, ANTROUTER_R1_KEYSPOLL_INTERVAL, 78 ARRAY_SIZE(ANTROUTER_R1_GPIO_keys), 79 ANTROUTER_R1_GPIO_keys); 80 81 gpio_request_one(ANTROUTER_R1_GPIO_USB_POWER, 82 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, 83 "USB power"); 84 ath79_register_usb(); 85 86 ath79_register_m25p80(&ANTROUTER_R1_flash_data); 87 ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); 88 ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); 89 90 ath79_register_mdio(0, 0x0); 91 ath79_register_eth(0); 92 ath79_register_eth(1); 93 94 ath79_register_wmac(ee, mac); 95} 96 97MIPS_MACHINE(ATH79_MACH_ANTROUTER_R1, "ANTROUTER-R1", 98 "Antrouter-R1", antrouter_r1_setup); 99