ar71xx: add support for TP-LINK CPE210/220/510/520

This adds support for the TP-LINK CPE210/220/510/520 (Pharos series). These
devices are very similar to the Ubiquiti NanoStations, but with better specs:
faster CPU, more RAM, 2x2 MIMO.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

SVN-Revision: 43385

1 files changed, 107 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
new file mode 100644
index 0000000000..8bf5c0f622
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
@@ -0,0 +1,107 @@
+/*
+ *  TP-LINK CPE210/220/510/520 board support
+ *
+ *  Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.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 <linux/platform_device.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-wmac.h"
+#include "machtypes.h"
+
+
+#define CPE510_GPIO_LED_LAN0	11
+#define CPE510_GPIO_LED_LAN1	12
+#define CPE510_GPIO_LED_L1	13
+#define CPE510_GPIO_LED_L2	14
+#define CPE510_GPIO_LED_L3	15
+#define CPE510_GPIO_LED_L4	16
+
+#define CPE510_GPIO_BTN_RESET	4
+
+#define CPE510_KEYS_POLL_INTERVAL	20 /* msecs */
+#define CPE510_KEYS_DEBOUNCE_INTERVAL	(3 * CPE510_KEYS_POLL_INTERVAL)
+
+
+static struct gpio_led cpe510_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:green:lan0",
+		.gpio		= CPE510_GPIO_LED_LAN0,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:lan1",
+		.gpio		= CPE510_GPIO_LED_LAN1,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:link1",
+		.gpio		= CPE510_GPIO_LED_L1,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:link2",
+		.gpio		= CPE510_GPIO_LED_L2,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:link3",
+		.gpio		= CPE510_GPIO_LED_L3,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:link4",
+		.gpio		= CPE510_GPIO_LED_L4,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button cpe510_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = CPE510_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= CPE510_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+
+static void __init cpe510_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f830008);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	/* Disable JTAG, enabling GPIOs 0-3 */
+	/* Configure OBS4 line, for GPIO 4*/
+	ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE,
+				  AR934X_GPIO_FUNC_CLK_OBS4_EN);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(cpe510_leds_gpio),
+				 cpe510_leds_gpio);
+
+	ath79_register_gpio_keys_polled(1, CPE510_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(cpe510_gpio_keys),
+					cpe510_gpio_keys);
+
+	ath79_register_m25p80(NULL);
+
+	ath79_register_mdio(1, 0);
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_register_eth(1);
+
+	ath79_register_wmac(ee, mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_CPE510, "CPE510", "TP-LINK CPE210/220/510/520",
+	     cpe510_setup);