ar71xx: add support for TP-Link TL-WDR6500 v2

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

This patch adds support for TP-Link TL-WDR6500 v2.

The firmware has a U-Boot header for kernel, and a TP-LINK v2 header for
the whole firmware, so I have to create a new firmware creation method.

SVN-Revision: 46663

1 files changed, 141 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr6500-v2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr6500-v2.c
new file mode 100644
index 0000000000..c2e75c278a
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wdr6500-v2.c
@@ -0,0 +1,141 @@
+/*
+ *  TP-LINK TL-WDR6500 v2
+ *
+ *  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/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-ap9x-pci.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"
+#include "pci.h"
+
+#define TL_WDR6500_V2_GPIO_LED_SYS	21
+#define TL_WDR6500_V2_GPIO_LED_WAN	18
+#define TL_WDR6500_V2_GPIO_LED_LAN1	17
+#define TL_WDR6500_V2_GPIO_LED_LAN2	16
+#define TL_WDR6500_V2_GPIO_LED_LAN3	15
+#define TL_WDR6500_V2_GPIO_LED_LAN4	14
+
+#define TL_WDR6500_V2_GPIO_BTN_RESET	1
+
+#define TL_WDR6500_V2_KEYS_POLL_INTERVAL	20	/* msecs */
+#define TL_WDR6500_V2_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WDR6500_V2_KEYS_POLL_INTERVAL)
+
+#define TL_WDR6500_V2_WMAC_CALDATA_OFFSET	0x1000
+#define TL_WDR6500_V2_PCIE_CALDATA_OFFSET	0x5000
+
+static const char *tl_wdr6500_v2_part_probes[] = {
+	"tp-link-64k",
+	NULL,
+};
+
+static struct flash_platform_data tl_wdr6500_v2_flash_data = {
+	.part_probes	= tl_wdr6500_v2_part_probes,
+};
+
+static struct gpio_led tl_wdr6500_v2_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:green:lan1",
+		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN1,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:lan2",
+		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN2,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:lan3",
+		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN3,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:lan4",
+		.gpio		= TL_WDR6500_V2_GPIO_LED_LAN4,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:green:wan",
+		.gpio		= TL_WDR6500_V2_GPIO_LED_WAN,
+		.active_low	= 1,
+	}, {
+		.name		= "tp-link:white:system",
+		.gpio		= TL_WDR6500_V2_GPIO_LED_SYS,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button tl_wdr6500_v2_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TL_WDR6500_V2_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WDR6500_V2_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+
+static void __init tl_ap151_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f00fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 tmpmac[ETH_ALEN];
+
+	ath79_register_m25p80(&tl_wdr6500_v2_flash_data);
+
+	ath79_setup_ar933x_phy4_switch(false, false);
+
+	ath79_register_mdio(0, 0x0);
+
+	/* WAN */
+	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_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+	ath79_register_eth(0);
+
+	/* LAN */
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
+	ath79_register_eth(1);
+
+	ath79_init_mac(tmpmac, mac, -1);
+	ath79_register_wmac(ee + TL_WDR6500_V2_WMAC_CALDATA_OFFSET, tmpmac);
+
+	ath79_register_pci();
+
+	ath79_register_usb();
+}
+
+static void __init tl_wdr6500_v2_setup(void)
+{
+	tl_ap151_setup();
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wdr6500_v2_leds_gpio),
+				 tl_wdr6500_v2_leds_gpio);
+
+	ath79_register_gpio_keys_polled(1, TL_WDR6500_V2_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wdr6500_v2_gpio_keys),
+					tl_wdr6500_v2_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WDR6500_V2, "TL-WDR6500-v2", "TP-LINK TL-WDR6500 v2",
+	     tl_wdr6500_v2_setup);