ar71xx: add carambola2 support

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37260

1 files changed, 114 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-carambola2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-carambola2.c
new file mode 100644
index 0000000000..e7bc861e50
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-carambola2.c
@@ -0,0 +1,114 @@
+/*
+ *  8devices Carambola2 board support
+ *
+ *  Copyright (C) 2013 Darius Augulis <darius@8devices.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 <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 CARAMBOLA2_GPIO_LED_WLAN		0
+#define CARAMBOLA2_GPIO_LED_ETH0		14
+#define CARAMBOLA2_GPIO_LED_ETH1		13
+
+#define CARAMBOLA2_GPIO_BTN_JUMPSTART		11
+#define CARAMBOLA2_GPIO_BTN_RESET		12
+
+#define CARAMBOLA2_KEYS_POLL_INTERVAL		20	/* msecs */
+#define CARAMBOLA2_KEYS_DEBOUNCE_INTERVAL	(3 * CARAMBOLA2_KEYS_POLL_INTERVAL)
+
+#define CARAMBOLA2_MAC0_OFFSET			0x0000
+#define CARAMBOLA2_MAC1_OFFSET			0x0006
+#define CARAMBOLA2_CALDATA_OFFSET		0x1000
+#define CARAMBOLA2_WMAC_MAC_OFFSET		0x1002
+
+static struct gpio_led carambola2_leds_gpio[] __initdata = {
+	{
+		.name		= "carambola2:green:wlan",
+		.gpio		= CARAMBOLA2_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "carambola2:orange:eth0",
+		.gpio		= CARAMBOLA2_GPIO_LED_ETH0,
+		.active_low	= 0,
+	}, {
+		.name		= "carambola2:orange:eth1",
+		.gpio		= CARAMBOLA2_GPIO_LED_ETH1,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_keys_button carambola2_gpio_keys[] __initdata = {
+	{
+		.desc		= "jumpstart button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = CARAMBOLA2_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= CARAMBOLA2_GPIO_BTN_JUMPSTART,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = CARAMBOLA2_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= CARAMBOLA2_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static void __init carambola2_common_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_register_m25p80(NULL);
+	ath79_register_wmac(art + CARAMBOLA2_CALDATA_OFFSET,
+			    art + CARAMBOLA2_WMAC_MAC_OFFSET);
+
+	ath79_setup_ar933x_phy4_switch(true, true);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + CARAMBOLA2_MAC0_OFFSET, 0);
+	ath79_init_mac(ath79_eth1_data.mac_addr, art + CARAMBOLA2_MAC1_OFFSET, 0);
+
+	ath79_register_mdio(0, 0x0);
+
+	/* LAN ports */
+	ath79_register_eth(1);
+
+	/* WAN port */
+	ath79_register_eth(0);
+}
+
+static void __init carambola2_setup(void)
+{
+	carambola2_common_setup();
+
+	ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+				AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+				AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+				AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+				AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(carambola2_leds_gpio),
+				 carambola2_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, CARAMBOLA2_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(carambola2_gpio_keys),
+					carambola2_gpio_keys);
+	ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_CARAMBOLA2, "CARAMBOLA2", "8devices Carambola2 board",
+		carambola2_setup);