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-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c127
1 files changed, 127 insertions, 0 deletions
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 0000000000..156fbe50eb
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dragino2.c
@@ -0,0 +1,127 @@
+/*
+ * 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>
+ *
+ * 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 actually named "Router" on the board.
+ * However, since the "Router" feature is not supported as of yet
+ * we use it to display USB activity.
+ */
+
+#define DRAGINO2_GPIO_LED_USB 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:lan",
+ .gpio = DRAGINO2_GPIO_LED_LAN,
+ .active_low = 0,
+ },
+ {
+ .name = "dragino2:red:wlan",
+ .gpio = DRAGINO2_GPIO_LED_WLAN,
+ .active_low = 0,
+ },
+ {
+ .name = "dragino2:red:wan",
+ .gpio = DRAGINO2_GPIO_LED_WAN,
+ .active_low = 0,
+ },
+ {
+ .name = "dragino2:red:usb",
+ .gpio = DRAGINO2_GPIO_LED_USB,
+ .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 GPIO15 and GPIO16 and possibly GPIO26 and GPIO27 */
+ ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+ AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN);
+
+ /* LAN ports */
+ ath79_register_eth(1);
+
+ /* WAN port */
+ ath79_register_eth(0);
+}
+
+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);
+