ar71xx: add support for the embeddedwireless Dorin board (based on patch by embeddedwireless.de)

SVN-Revision: 32447

1 files changed, 108 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-ew-dorin.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-ew-dorin.c
new file mode 100644
index 0000000000..dc052c4868
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-ew-dorin.c
@@ -0,0 +1,108 @@
+/*
+ *  EW Dorin board support
+ *  (based on Atheros Ref. Design AP121)
+ *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2012 Embedded Wireless GmbH    www.80211.de
+ *
+ *  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 <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.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 DORIN_KEYS_POLL_INTERVAL	20	/* msecs */
+#define DORIN_KEYS_DEBOUNCE_INTERVAL	(3 * DORIN_KEYS_POLL_INTERVAL)
+
+#define DORIN_CALDATA_OFFSET		0x1000
+#define DORIN_WMAC_MAC_OFFSET		0x1002
+
+#define DORIN_GPIO_LED_21		21
+#define DORIN_GPIO_LED_22		22
+
+#define DORIN_GPIO_BTN_JUMPSTART	11
+#define DORIN_GPIO_BTN_RESET		6
+
+static struct gpio_led dorin_leds_gpio[] __initdata = {
+	{
+		.name		= "dorin:green:led21",
+		.gpio		= DORIN_GPIO_LED_21,
+		.active_low	= 1,
+	},
+	{
+		.name		= "dorin:green:led22",
+		.gpio		= DORIN_GPIO_LED_22,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button dorin_gpio_keys[] __initdata = {
+	{
+		.desc		= "jumpstart button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= DORIN_GPIO_BTN_JUMPSTART,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = DORIN_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= DORIN_GPIO_BTN_RESET,
+		.active_low	= 0,
+	}
+};
+
+static void __init ew_dorin_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+	static u8 mac[6];
+
+	ath79_register_m25p80(NULL);
+
+	ath79_register_usb();
+
+	if (ar93xx_wmac_read_mac_address(mac)) {
+		ath79_register_wmac(NULL, NULL);
+	} else {
+		ath79_register_wmac(art + DORIN_CALDATA_OFFSET,
+				    art + DORIN_WMAC_MAC_OFFSET);
+		memcpy(mac, art + DORIN_WMAC_MAC_OFFSET, sizeof(mac));
+	}
+
+	mac[3] |= 0x40;
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
+
+	mac[3] &= 0x3F;
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
+	ath79_setup_ar933x_phy4_switch(true, true);
+
+	ath79_register_mdio(0, 0x0);
+
+	/* LAN ports */
+	ath79_register_eth(1);
+
+	/* WAN port */
+	ath79_register_eth(0);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(dorin_leds_gpio),
+				 dorin_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, DORIN_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(dorin_gpio_keys),
+					dorin_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_EW_DORIN, "EW-DORIN", "EmbWir-Dorin",
+	     ew_dorin_setup);