diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c new file mode 100644 index 0000000000..27ed7601cc --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c @@ -0,0 +1,98 @@ +/* + * Bitmain Antminer S1 board support + * + * Copyright (C) 2015 L. D. Pinney <ldpinney@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/gpio.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> + +#include "common.h" +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-wmac.h" +#include "machtypes.h" +#include "dev-usb.h" + +#define ANTMINER_S1_GPIO_BTN_RESET 11 + +#define ANTMINER_S1_GPIO_LED_SYSTEM 23 +#define ANTMINER_S1_GPIO_LED_WLAN 0 +#define ANTMINER_S1_GPIO_USB_POWER 8 + +#define ANTMINER_S1_KEYSPOLL_INTERVAL 20 /* msecs */ +#define ANTMINER_S1_KEYSDEBOUNCE_INTERVAL (3 * ANTMINER_S1_KEYSPOLL_INTERVAL) + +static const char *ANTMINER_S1_part_probes[] = { + "tp-link", + NULL, +}; + +static struct flash_platform_data ANTMINER_S1_flash_data = { + .part_probes = ANTMINER_S1_part_probes, +}; + +static struct gpio_led ANTMINER_S1_leds_gpio[] __initdata = { + { + .name = "bitmain:green:system", + .gpio = ANTMINER_S1_GPIO_LED_SYSTEM, + .active_low = 0, + },{ + .name = "bitmain:green:wlan", + .gpio = ANTMINER_S1_GPIO_LED_WLAN, + .active_low = 0, + }, +}; + +static struct gpio_keys_button ANTMINER_S1_GPIO_keys[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = ANTMINER_S1_KEYSDEBOUNCE_INTERVAL, + .gpio = ANTMINER_S1_GPIO_BTN_RESET, + .active_low = 0, + }, +}; + +static void __init antminer_s1_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); + u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); + + /* disable PHY_SWAP and PHY_ADDR_SWAP bits */ + ath79_setup_ar933x_phy4_switch(false, false); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(ANTMINER_S1_leds_gpio), + ANTMINER_S1_leds_gpio); + + ath79_register_gpio_keys_polled(-1, ANTMINER_S1_KEYSPOLL_INTERVAL, + ARRAY_SIZE(ANTMINER_S1_GPIO_keys), + ANTMINER_S1_GPIO_keys); + + gpio_request_one(ANTMINER_S1_GPIO_USB_POWER, + GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, + "USB power"); + ath79_register_usb(); + + ath79_register_m25p80(&ANTMINER_S1_flash_data); + ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); + ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); + + ath79_register_mdio(0, 0x0); + ath79_register_eth(0); + ath79_register_eth(1); + + ath79_register_wmac(ee, mac); +} + +MIPS_MACHINE(ATH79_MACH_ANTMINER_S1, "ANTMINER-S1", + "Bitmain Antminer S1", antminer_s1_setup); |