ar71xx: add support for Onion Omega

This patch adds support for the Onion Omega.

https://onion.io/omega

Signed-off-by: L. D. Pinney <ldpinney@gmail.com>
Acked-by: Boken Lin <bl@onion.io>
Tested-by: Jacky Huang <huangfangcheng@163.com>

SVN-Revision: 46458

1 files changed, 84 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-onion-omega.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-onion-omega.c
new file mode 100644
index 0000000000..c739840377
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-onion-omega.c
@@ -0,0 +1,84 @@
+/*
+ *  Onion Omega board support
+ *
+ *  Copyright (C) 2015 Boken Lin <bl@onion.io>
+ *
+ *  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 "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define OMEGA_GPIO_LED_SYSTEM	27
+#define OMEGA_GPIO_BTN_RESET	11
+
+#define OMEGA_GPIO_USB_POWER	8
+
+#define OMEGA_KEYS_POLL_INTERVAL	20  /* msecs */
+#define OMEGA_KEYS_DEBOUNCE_INTERVAL	(3 * OMEGA_KEYS_POLL_INTERVAL)
+
+static const char *omega_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data omega_flash_data = {
+	.part_probes    = omega_part_probes,
+};
+
+static struct gpio_led omega_leds_gpio[] __initdata = {
+	{
+		.name       = "onion:amber:system",
+		.gpio       = OMEGA_GPIO_LED_SYSTEM,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_keys_button omega_gpio_keys[] __initdata = {
+	{
+		.desc       = "reset",
+		.type       = EV_KEY,
+		.code       = KEY_RESTART,
+		.debounce_interval = OMEGA_KEYS_DEBOUNCE_INTERVAL,
+		.gpio       = OMEGA_GPIO_BTN_RESET,
+		.active_low = 0,
+	}
+};
+
+static void __init onion_omega_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ath79_register_m25p80(&omega_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(omega_leds_gpio),
+				omega_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, OMEGA_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(omega_gpio_keys),
+					omega_gpio_keys);
+
+	gpio_request_one(OMEGA_GPIO_USB_POWER,
+			GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+			"USB power");
+	ath79_register_usb();
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
+
+	ath79_register_mdio(0, 0x0);
+	ath79_register_eth(0);
+
+	ath79_register_wmac(ee, mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_ONION_OMEGA, "ONION-OMEGA", "Onion Omega", onion_omega_setup);