ar71xx: add TP-LINK TL-WDR3320 v2 support

This patch adds support for TP-LINK TL-WDR3320 v2.

This router uses a chinese version 2 firmware header,.

Signed-off-by: Weijie Gao <hackpascal@gmail.com>

SVN-Revision: 46934

1 files changed, 146 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr3320-v2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr3320-v2.c
new file mode 100644
index 0000000000..3e452f2a4a
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr3320-v2.c
@@ -0,0 +1,146 @@
+/*
+ *  TP-LINK TL-WDR3320 v2 board support
+ *
+ *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2015 Weijie Gao <hackpascal@gmail.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 <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.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 WDR3320_GPIO_LED_WLAN5G		12
+#define WDR3320_GPIO_LED_SYSTEM		14
+#define WDR3320_GPIO_LED_QSS		15
+#define WDR3320_GPIO_LED_WAN		4
+#define WDR3320_GPIO_LED_LAN1		18
+#define WDR3320_GPIO_LED_LAN2		20
+#define WDR3320_GPIO_LED_LAN3		21
+#define WDR3320_GPIO_LED_LAN4		22
+
+#define WDR3320_GPIO_BTN_RESET		16
+
+#define WDR3320_KEYS_POLL_INTERVAL	20	/* msecs */
+#define WDR3320_KEYS_DEBOUNCE_INTERVAL	(3 * WDR3320_KEYS_POLL_INTERVAL)
+
+#define WDR3320_WMAC_CALDATA_OFFSET	0x1000
+#define WDR3320_PCIE_CALDATA_OFFSET	0x5000
+
+static const char *wdr3320_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data wdr3320_flash_data = {
+	.part_probes	= wdr3320_part_probes,
+};
+
+static struct gpio_led wdr3320_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:green:qss",
+		.gpio		= WDR3320_GPIO_LED_QSS,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:green:system",
+		.gpio		= WDR3320_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:green:wlan5g",
+		.gpio		= WDR3320_GPIO_LED_WLAN5G,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button wdr3320_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = WDR3320_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= WDR3320_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+};
+
+static void __init wdr3320_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 tmpmac[ETH_ALEN];
+
+	ath79_register_m25p80(&wdr3320_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(wdr3320_leds_gpio),
+				 wdr3320_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, WDR3320_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(wdr3320_gpio_keys),
+					wdr3320_gpio_keys);
+
+	ath79_init_mac(tmpmac, mac, 0);
+	ath79_register_wmac(art + WDR3320_WMAC_CALDATA_OFFSET, tmpmac);
+
+	ath79_init_mac(tmpmac, mac, -1);
+	ap9x_pci_setup_wmac_led_pin(0, 0);
+	ap91_pci_init(art + WDR3320_PCIE_CALDATA_OFFSET, tmpmac);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
+
+	ath79_register_mdio(1, 0x0);
+
+	/* LAN */
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
+
+	/* GMAC1 is connected to the internal switch */
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+
+	ath79_register_eth(1);
+
+	/* WAN */
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+
+	/* GMAC0 is connected to the PHY4 of the internal switch */
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_switch_data.phy_poll_mask = BIT(4);
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+
+	ath79_register_eth(0);
+
+	ath79_register_usb();
+
+	ath79_gpio_output_select(WDR3320_GPIO_LED_LAN1,
+				 AR934X_GPIO_OUT_LED_LINK0);
+	ath79_gpio_output_select(WDR3320_GPIO_LED_LAN2,
+				 AR934X_GPIO_OUT_LED_LINK1);
+	ath79_gpio_output_select(WDR3320_GPIO_LED_LAN3,
+				 AR934X_GPIO_OUT_LED_LINK2);
+	ath79_gpio_output_select(WDR3320_GPIO_LED_LAN4,
+				 AR934X_GPIO_OUT_LED_LINK3);
+	ath79_gpio_output_select(WDR3320_GPIO_LED_WAN,
+				 AR934X_GPIO_OUT_LED_LINK4);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WDR3320_V2, "TL-WDR3320-v2",
+	     "TP-LINK TL-WDR3320 v2",
+	     wdr3320_setup);