1 files changed, 103 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s3.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s3.c
new file mode 100644
index 0000000..b77a6cc
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s3.c
@@ -0,0 +1,103 @@
+/*
+ *   Bitmain Antminer S3 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_S3_GPIO_LED_WLAN		0
+#define ANTMINER_S3_GPIO_LED_SYSTEM		17
+#define ANTMINER_S3_GPIO_LED_LAN		22
+#define ANTMINER_S3_GPIO_USB_POWER		26
+
+#define ANTMINER_S3_GPIO_BTN_RESET		11
+
+#define ANTMINER_S3_KEYSPOLL_INTERVAL	88	/* msecs */
+#define ANTMINER_S3_KEYSDEBOUNCE_INTERVAL (3 * ANTMINER_S3_KEYSPOLL_INTERVAL)
+
+static const char *ANTMINER_S3_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data ANTMINER_S3_flash_data = {
+	.part_probes	= ANTMINER_S3_part_probes,
+};
+
+static struct gpio_led ANTMINER_S3_leds_gpio[] __initdata = {
+	{
+		.name		= "antminer-s3:green:wlan",
+		.gpio		= ANTMINER_S3_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},{
+		.name		= "antminer-s3:green:system",
+		.gpio		= ANTMINER_S3_GPIO_LED_SYSTEM,
+		.active_low	= 0,
+	},{
+		.name		= "antminer-s3:yellow:lan",
+		.gpio		= ANTMINER_S3_GPIO_LED_LAN,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button ANTMINER_S3_GPIO_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = ANTMINER_S3_KEYSDEBOUNCE_INTERVAL,
+		.gpio		= ANTMINER_S3_GPIO_BTN_RESET,
+		.active_low	= 0,
+	},
+};
+
+static void __init antminer_s3_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_S3_leds_gpio),
+				 ANTMINER_S3_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, ANTMINER_S3_KEYSPOLL_INTERVAL,
+					ARRAY_SIZE(ANTMINER_S3_GPIO_keys),
+					ANTMINER_S3_GPIO_keys);
+
+	gpio_request_one(ANTMINER_S3_GPIO_USB_POWER,
+			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+			 "USB power");
+	ath79_register_usb();
+
+	ath79_register_m25p80(&ANTMINER_S3_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_S3, "ANTMINER-S3",
+	     "Antminer-S3", antminer_s3_setup);