From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 .../ar71xx/files/arch/mips/ath79/mach-dragino2.c   | 136 +++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c

(limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c')

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c
new file mode 100644
index 0000000..95bd6f4
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c
@@ -0,0 +1,136 @@
+/*
+ *  DRAGINO V2 board support, based on Atheros AP121 board support
+ *
+ *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2012 Elektra Wagenrad <elektra@villagetelco.org>
+ *  Copyright (C) 2014 Vittorio Gambaletta <openwrt@vittgam.net>
+ *
+ *  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-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define DRAGINO2_GPIO_LED_WLAN		0
+#define DRAGINO2_GPIO_LED_LAN		13
+#define DRAGINO2_GPIO_LED_WAN		17
+
+/*
+ * The following GPIO is named "SYS" on newer revisions of the the board.
+ * It was previously used to indicate USB activity, even though it was
+ * named "Router".
+ */
+
+#define DRAGINO2_GPIO_LED_SYS		28
+#define DRAGINO2_GPIO_BTN_JUMPSTART	11
+#define DRAGINO2_GPIO_BTN_RESET		12
+
+#define DRAGINO2_KEYS_POLL_INTERVAL	20	/* msecs */
+#define DRAGINO2_KEYS_DEBOUNCE_INTERVAL	(3 * DRAGINO2_KEYS_POLL_INTERVAL)
+
+#define DRAGINO2_MAC0_OFFSET		0x0000
+#define DRAGINO2_MAC1_OFFSET		0x0006
+#define DRAGINO2_CALDATA_OFFSET		0x1000
+#define DRAGINO2_WMAC_MAC_OFFSET	0x1002
+
+static struct gpio_led dragino2_leds_gpio[] __initdata = {
+	{
+		.name		= "dragino2:red:wlan",
+		.gpio		= DRAGINO2_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},
+	{
+		.name		= "dragino2:red:wan",
+		.gpio		= DRAGINO2_GPIO_LED_WAN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "dragino2:red:lan",
+		.gpio		= DRAGINO2_GPIO_LED_LAN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "dragino2:red:system",
+		.gpio		= DRAGINO2_GPIO_LED_SYS,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button dragino2_gpio_keys[] __initdata = {
+	{
+		.desc		= "jumpstart button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = DRAGINO2_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= DRAGINO2_GPIO_BTN_JUMPSTART,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = DRAGINO2_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= DRAGINO2_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static void __init dragino2_common_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_register_m25p80(NULL);
+	ath79_register_wmac(art + DRAGINO2_CALDATA_OFFSET,
+			    art + DRAGINO2_WMAC_MAC_OFFSET);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + DRAGINO2_MAC0_OFFSET, 0);
+	ath79_init_mac(ath79_eth1_data.mac_addr, art + DRAGINO2_MAC1_OFFSET, 0);
+
+	ath79_register_mdio(0, 0x0);
+
+	/* Enable GPIO13, GPIO14, GPIO15, GPIO16 and GPIO17 */
+	ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
+	/* LAN port */
+	ath79_register_eth(1);
+
+	/* WAN port */
+	ath79_register_eth(0);
+
+	/* Enable GPIO26 and GPIO27 */
+	ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP,
+		       ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP) |
+		       AR933X_BOOTSTRAP_MDIO_GPIO_EN);
+}
+
+static void __init dragino2_setup(void)
+{
+	dragino2_common_setup();
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(dragino2_leds_gpio),
+				 dragino2_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, DRAGINO2_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(dragino2_gpio_keys),
+					dragino2_gpio_keys);
+	ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_DRAGINO2, "DRAGINO2", "Dragino Dragino v2",
+	     dragino2_setup);
+
-- 
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