V2 ar71xx : Add Support for the Bitmain Antrouter R1

This patch adds support for the Bitmain Antrouter R1

http://wiki.openwrt.org/toh/bitmain/r1

Signed-off-by: L. D. Pinney <ldpinney@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48058 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 110 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 84d22fe7a0..cdd4fa2dc2 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -72,6 +72,16 @@ config ATH79_MACH_ANTMINER_S3
 	select ATH79_DEV_USB
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_ANTROUTER_R1
+	bool "Bitmain Antrouter R1 support"
+	select SOC_AR933X
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_USB
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_ARDUINO_YUN
 	bool "Arduino Yun"
 	select SOC_AR933X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 2d4522551a..991f6f2aa5 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -44,6 +44,7 @@ obj-$(CONFIG_ATH79_MACH_ALL0258N)	+= mach-all0258n.o
 obj-$(CONFIG_ATH79_MACH_ALL0315N)	+= mach-all0315n.o
 obj-$(CONFIG_ATH79_MACH_ANTMINER_S1)+= mach-antminer-s1.o
 obj-$(CONFIG_ATH79_MACH_ANTMINER_S3)+= mach-antminer-s3.o
+obj-$(CONFIG_ATH79_MACH_ANTROUTER_R1)  += mach-antrouter-r1.o
 obj-$(CONFIG_ATH79_MACH_ARDUINO_YUN)	+= mach-arduino-yun.o
 obj-$(CONFIG_ATH79_MACH_AP113)		+= mach-ap113.o
 obj-$(CONFIG_ATH79_MACH_AP121)		+= mach-ap121.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-antrouter-r1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-antrouter-r1.c
new file mode 100644
index 0000000000..a8f7b5d687
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-antrouter-r1.c
@@ -0,0 +1,98 @@
+/*
+ *  Bitmain Antrouter R1 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 ANTROUTER_R1_GPIO_BTN_RESET		11
+
+#define ANTROUTER_R1_GPIO_LED_WLAN		0
+#define ANTROUTER_R1_GPIO_LED_BTC		22
+#define ANTROUTER_R1_GPIO_USB_POWER		18
+
+#define ANTROUTER_R1_KEYSPOLL_INTERVAL	44	/* msecs */
+#define ANTROUTER_R1_KEYSDEBOUNCE_INTERVAL (4 * ANTROUTER_R1_KEYSPOLL_INTERVAL)
+
+static const char *ANTROUTER_R1_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data ANTROUTER_R1_flash_data = {
+	.part_probes	= ANTROUTER_R1_part_probes,
+};
+
+static struct gpio_led ANTROUTER_R1_leds_gpio[] __initdata = {
+	{
+		.name		= "antrouter-r1:green:wlan",
+		.gpio		= ANTROUTER_R1_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},{
+		.name		= "antrouter-r1:green:system",
+		.gpio		= ANTROUTER_R1_GPIO_LED_BTC,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button ANTROUTER_R1_GPIO_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = ANTROUTER_R1_KEYSDEBOUNCE_INTERVAL,
+		.gpio		= ANTROUTER_R1_GPIO_BTN_RESET,
+		.active_low	= 0,
+	},
+};
+
+static void __init antrouter_r1_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(ANTROUTER_R1_leds_gpio),
+				 ANTROUTER_R1_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, ANTROUTER_R1_KEYSPOLL_INTERVAL,
+					ARRAY_SIZE(ANTROUTER_R1_GPIO_keys),
+					ANTROUTER_R1_GPIO_keys);
+
+	gpio_request_one(ANTROUTER_R1_GPIO_USB_POWER,
+			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+			 "USB power");
+	ath79_register_usb();
+
+	ath79_register_m25p80(&ANTROUTER_R1_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_ANTROUTER_R1, "ANTROUTER-R1",
+	     "Antrouter-R1", antrouter_r1_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index c32d44a73a..d12829f4de 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -23,6 +23,7 @@ enum ath79_mach_type {
 	ATH79_MACH_ALL0315N,		/* Allnet ALL0315N */
 	ATH79_MACH_ANTMINER_S1,	/* Antminer S1 */
 	ATH79_MACH_ANTMINER_S3,	/* Antminer S3 */
+	ATH79_MACH_ANTROUTER_R1,	/* Antrouter R1 */
 	ATH79_MACH_ARDUINO_YUN,		/* Yun */
 	ATH79_MACH_AP113,		/* Atheros AP113 reference board */
 	ATH79_MACH_AP121,		/* Atheros AP121 reference board */