ar71xx: add support for TP-LINK TL-WR940N v4

Signed-off-by: David Lutz <kpanic@hirnduenger.de>

14 files changed, 186 insertions, 1 deletions

diff --git a/target/linux/ar71xx/base-files/etc/board.d/01_leds b/target/linux/ar71xx/base-files/etc/board.d/01_leds
index dcdaab022d..a840e2f4cb 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
+++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
@@ -599,6 +599,7 @@ tl-wpa8630)
 tl-wr802n-v1)
 	ucidef_set_led_wlan "wlan" "WLAN" "tp-link:blue:system" "phy0tpt"
 	;;
+tl-wr940n-v4|\
 tl-wr941nd-v6)
 	ucidef_set_led_netdev "wan" "WAN" "tp-link:blue:wan" "eth0"
 	ucidef_set_led_switch "lan1" "LAN1" "tp-link:blue:lan1" "switch0" "0x10"
diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
index d23d243861..89076055c3 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -265,6 +265,7 @@ ar71xx_setup_interfaces()
 	tl-mr3420-v2|\
 	tl-wdr6500-v2|\
 	tl-wr841n-v8|\
+	tl-wr940n-v4|\
 	tl-wr941nd-v5|\
 	tl-wr941nd-v6|\
 	wnr1000-v2|\
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 6b88036dbb..d9d8a2953e 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -372,6 +372,7 @@ get_status_led() {
 	tl-wr720n-v3|\
 	tl-wr802n-v1|\
 	tl-wr810n|\
+	tl-wr940n-v4|\
 	tl-wr941nd-v6)
 		status_led="tp-link:blue:system"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 63fd188eab..2cfd017be9 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -250,6 +250,9 @@ tplink_board_detect() {
 	"090100"*)
 		model="TP-Link TL-WA901N/ND"
 		;;
+	"094000"*)
+		model="TP-Link TL-WR940N"
+		;;
 	"094100"*)
 		if [ "$hwid" = "09410002" -a "$mid" = "00420001" ]; then
 			model="Rosewill RNX-N360RT"
@@ -1029,6 +1032,9 @@ ar71xx_board_detect() {
 	*"TL-WR941N/ND v6")
 		name="tl-wr941nd-v6"
 		;;
+	*"TL-WR940N v4")
+		name="tl-wr940n-v4"
+		;;
 	*"TL-WR703N v1")
 		name="tl-wr703n"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx b/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx
index ae632e0ea4..d677599d8c 100644
--- a/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx
+++ b/target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx
@@ -37,6 +37,7 @@ set_preinit_iface() {
 	tl-wr841n-v8 |\
 	tl-wr842n-v2 |\
 	tl-wr941nd-v6 |\
+	tl-wr940n-v4 |\
 	wnr2000-v3 |\
 	wnr2200 |\
 	wnr612-v2 |\
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 52719c0067..42cc1dd947 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -396,6 +396,7 @@ platform_check_image() {
 	tl-wr842n-v3|\
 	tl-wr941nd-v5|\
 	tl-wr941nd-v6|\
+	tl-wr940n-v4|\
 	tl-wr941nd)
 		local magic_ver="0100"
 
diff --git a/target/linux/ar71xx/config-4.4 b/target/linux/ar71xx/config-4.4
index a8c756f888..58d39ad310 100644
--- a/target/linux/ar71xx/config-4.4
+++ b/target/linux/ar71xx/config-4.4
@@ -187,6 +187,7 @@ CONFIG_ATH79_MACH_TL_WR841N_V8=y
 CONFIG_ATH79_MACH_TL_WR841N_V9=y
 CONFIG_ATH79_MACH_TL_WR941ND=y
 CONFIG_ATH79_MACH_TL_WR941ND_V6=y
+CONFIG_ATH79_MACH_TL_WR940N_V4=y
 CONFIG_ATH79_MACH_TUBE2H=y
 CONFIG_ATH79_MACH_UBNT=y
 CONFIG_ATH79_MACH_UBNT_UNIFIAC=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 55846c775e..824f47fc73 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -1492,6 +1492,15 @@ config ATH79_MACH_TL_WR941ND_V6
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_TL_WR940N_V4
+	bool "TP-LINK TL-WR940N v4 support"
+	select SOC_QCA956X
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_TL_WR1041N_V2
 	bool "TP-LINK TL-WR1041N v2 support"
 	select SOC_AR934X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 63623ca3ce..6d558ec8a8 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -191,6 +191,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WR841N_V8)		+= mach-tl-wr841n-v8.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V9)		+= mach-tl-wr841n-v9.o
 obj-$(CONFIG_ATH79_MACH_TL_WR941ND)		+= mach-tl-wr941nd.o
 obj-$(CONFIG_ATH79_MACH_TL_WR941ND_V6)		+= mach-tl-wr941nd-v6.o
+obj-$(CONFIG_ATH79_MACH_TL_WR940N_V4)		+= mach-tl-wr940n-v4.o
 obj-$(CONFIG_ATH79_MACH_TUBE2H)			+= mach-tube2h.o
 obj-$(CONFIG_ATH79_MACH_UBNT)			+= mach-ubnt.o
 obj-$(CONFIG_ATH79_MACH_UBNT_UNIFIAC)		+= mach-ubnt-unifiac.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr940n-v4.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr940n-v4.c
new file mode 100644
index 0000000000..d693b947c8
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr940n-v4.c
@@ -0,0 +1,149 @@
+/*
+ *  TP-LINK TL-WR940N v4 board support
+ *
+ *  Copyright (C) 2016 David Lutz <kpanic@ff3l.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 TL_WR940N_V4_GPIO_LED_QSS		3
+#define TL_WR940N_V4_GPIO_LED_WAN		14
+#define TL_WR940N_V4_GPIO_LED_WAN_RED		15
+#define TL_WR940N_V4_GPIO_LED_LAN4		4
+#define TL_WR940N_V4_GPIO_LED_LAN3		18
+#define TL_WR940N_V4_GPIO_LED_LAN2		6
+#define TL_WR940N_V4_GPIO_LED_LAN1		8
+#define TL_WR940N_V4_GPIO_LED_WLAN		7
+#define TL_WR940N_V4_GPIO_LED_SYSTEM		5
+
+#define TL_WR940N_V4_GPIO_BTN_RESET		1
+#define TL_WR940N_V4_GPIO_BTN_RFKILL		2
+
+#define TL_WR940N_V4_KEYS_POLL_INTERVAL	20
+#define TL_WR940N_V4_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WR940N_V4_KEYS_POLL_INTERVAL)
+
+
+static struct gpio_led tl_wr940n_v4_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:blue:qss",
+		.gpio		= TL_WR940N_V4_GPIO_LED_QSS,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:wan",
+		.gpio		= TL_WR940N_V4_GPIO_LED_WAN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:red:wan",
+		.gpio		= TL_WR940N_V4_GPIO_LED_WAN_RED,
+		.active_low	= 0,
+	},
+	{
+		.name		= "tp-link:blue:lan1",
+		.gpio		= TL_WR940N_V4_GPIO_LED_LAN1,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:lan2",
+		.gpio		= TL_WR940N_V4_GPIO_LED_LAN2,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:lan3",
+		.gpio		= TL_WR940N_V4_GPIO_LED_LAN3,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:lan4",
+		.gpio		= TL_WR940N_V4_GPIO_LED_LAN4,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:wlan",
+		.gpio		= TL_WR940N_V4_GPIO_LED_WLAN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "tp-link:blue:system",
+		.gpio		= TL_WR940N_V4_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button tl_wr940n_v4_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TL_WR940N_V4_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR940N_V4_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "RFKILL button",
+		.type		= EV_KEY,
+		.code		= KEY_RFKILL,
+		.debounce_interval = TL_WR940N_V4_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR940N_V4_GPIO_BTN_RFKILL,
+		.active_low	= 1,
+	}
+};
+
+
+static const char *tl_wr940n_v4_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data tl_wr940n_v4_flash_data = {
+	.part_probes	= tl_wr940n_v4_part_probes,
+};
+
+
+static void __init tl_wr940n_v4_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ath79_register_m25p80(&tl_wr940n_v4_flash_data);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr940n_v4_leds_gpio),
+				 tl_wr940n_v4_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, TL_WR940N_V4_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wr940n_v4_gpio_keys),
+					tl_wr940n_v4_gpio_keys);
+
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
+
+	ath79_switch_data.phy4_mii_en = 1;
+
+	ath79_register_eth(0);
+	ath79_register_eth(1);
+
+	ath79_register_wmac(ee, mac);
+
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR940N_V4, "TL-WR940N-v4", "TP-LINK TL-WR940N v4",
+	     tl_wr940n_v4_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 9d829f9002..ea218d77c5 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -226,6 +226,7 @@ enum ath79_mach_type {
 	ATH79_MACH_TL_WR941ND,			/* TP-LINK TL-WR941ND */
 	ATH79_MACH_TL_WR941ND_V5,		/* TP-LINK TL-WR941ND v5 */
 	ATH79_MACH_TL_WR941ND_V6,		/* TP-LINK TL-WR941ND v6 */
+	ATH79_MACH_TL_WR940N_V4,		/* TP-LINK TL-WR940N v4 */
 	ATH79_MACH_TUBE2H,			/* Alfa Network Tube2H */
 	ATH79_MACH_UBNT_AIRGW,			/* Ubiquiti AirGateway */
 	ATH79_MACH_UBNT_AIRGWP,			/* Ubiquiti AirGateway Pro */
diff --git a/target/linux/ar71xx/image/tp-link.mk b/target/linux/ar71xx/image/tp-link.mk
index 4c2ce18e10..97abec03af 100644
--- a/target/linux/ar71xx/image/tp-link.mk
+++ b/target/linux/ar71xx/image/tp-link.mk
@@ -712,6 +712,17 @@ define Device/tl-wr941nd-v6
     TPLINK_HWID := 0x09410006
 endef
 
+define Device/tl-wr940n-v4
+    $(Device/tplink-4mlzma)
+    DEVICE_TITLE := TP-LINK TL-WR940N v4
+    BOARDNAME := TL-WR940N-v4
+    DEVICE_PROFILE := TLWR941
+    TPLINK_HWID := 0x09400004
+    IMAGES += factory-us.bin factory-eu.bin
+    IMAGE/factory-us.bin := append-rootfs | mktplinkfw factory -C US
+    IMAGE/factory-eu.bin := append-rootfs | mktplinkfw factory -C EU
+endef
+
 # Chinese version (unlike European) is similar to the TL-WDR3500
 define Device/tl-wr941nd-v6-cn
     $(Device/tplink-4mlzma)
@@ -720,7 +731,7 @@ define Device/tl-wr941nd-v6-cn
     DEVICE_PROFILE := TLWR941
     TPLINK_HWID := 0x09410006
 endef
-TARGET_DEVICES += tl-wr941nd-v2 tl-wr941nd-v3 tl-wr941nd-v4 tl-wr941nd-v5 tl-wr941nd-v6 tl-wr941nd-v6-cn
+TARGET_DEVICES += tl-wr941nd-v2 tl-wr941nd-v3 tl-wr941nd-v4 tl-wr941nd-v5 tl-wr941nd-v6 tl-wr941nd-v6-cn tl-wr940n-v4
 
 define Device/tl-wr1041n-v2
     $(Device/tplink-4mlzma)
diff --git a/target/linux/ar71xx/mikrotik/config-default b/target/linux/ar71xx/mikrotik/config-default
index 220239f86b..d8a694ae29 100644
--- a/target/linux/ar71xx/mikrotik/config-default
+++ b/target/linux/ar71xx/mikrotik/config-default
@@ -99,6 +99,7 @@ CONFIG_ATH79_MACH_RBSXTLITE=y
 # CONFIG_ATH79_MACH_TL_WR841N_V8 is not set
 # CONFIG_ATH79_MACH_TL_WR841N_V9 is not set
 # CONFIG_ATH79_MACH_TL_WR941ND is not set
+# CONFIG_ATH79_MACH_TL_WR940N_V4 is not set
 # CONFIG_ATH79_MACH_TUBE2H is not set
 # CONFIG_ATH79_MACH_UBNT is not set
 # CONFIG_ATH79_MACH_UBNT_UNIFIAC is not set
diff --git a/target/linux/ar71xx/nand/config-default b/target/linux/ar71xx/nand/config-default
index 1759f0e6a3..7a1d080f8c 100644
--- a/target/linux/ar71xx/nand/config-default
+++ b/target/linux/ar71xx/nand/config-default
@@ -58,6 +58,7 @@
 # CONFIG_ATH79_MACH_TL_WR841N_V1 is not set
 # CONFIG_ATH79_MACH_TL_WR841N_V8 is not set
 # CONFIG_ATH79_MACH_TL_WR941ND is not set
+# CONFIG_ATH79_MACH_TL_WR940N_V4 is not set
 # CONFIG_ATH79_MACH_UBNT is not set
 # CONFIG_ATH79_MACH_UBNT_UNIFIAC is not set
 # CONFIG_ATH79_MACH_UBNT_XM is not set