ar71xx: add support for TP-Link WR802N v1

This patch adds support solely for version 1 of the TP-Link WR802N.
It is based on Rick Pannen's patch posted on the OpenWrt devel list.

Signed-off-by: Julius Schulz-Zander <julius@inet.tu-berlin.de>

12 files changed, 132 insertions, 0 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 89d0b5892b..9734189fd5 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
+++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
@@ -516,6 +516,9 @@ archer-c7)
 	ucidef_set_led_wlan "wlan2g" "WLAN2G" "tp-link:blue:wlan2g" "phy1tpt"
 	ucidef_set_led_wlan "wlan5g" "WLAN5G" "tp-link:blue:wlan5g" "phy0tpt"
 	;;
+tl-wr802n-v1)
+	ucidef_set_led_wlan "wlan" "WLAN" "tp-link:blue:system" "phy0tpt"
+	;;
 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 eaf67180e8..35a7407ef7 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -106,6 +106,7 @@ ar71xx_setup_interfaces()
 	tl-wa901nd-v3|\
 	tl-wa901nd-v4|\
 	tl-wr703n|\
+	tl-wr802n-v1|\
 	tube2h|\
 	unifiac-lite|\
 	wndap360|\
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index e225ddbbb5..475cb80397 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -351,6 +351,7 @@ get_status_led() {
 	tl-wr703n|\
 	tl-wr710n|\
 	tl-wr720n-v3|\
+	tl-wr802n-v1|\
 	tl-wr810n|\
 	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 85f5bf27dd..fb375a5e15 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -217,6 +217,9 @@ tplink_board_detect() {
 	"080100"*)
 		model="TP-Link TL-WA801N/ND"
 		;;
+	"080200"*)
+		model="TP-Link TL-WR802N"
+		;;
 	"083000"*)
 		model="TP-Link TL-WA830RE"
 
@@ -949,6 +952,9 @@ ar71xx_board_detect() {
 	*"TL-WA801ND v3")
 		name="tl-wa801nd-v3"
 		;;
+	*"TL-WR802N v1")
+		name="tl-wr802n-v1"
+		;;
 	*TL-WA901ND)
 		name="tl-wa901nd"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index e98c3ce4e1..46f014306f 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -371,6 +371,7 @@ platform_check_image() {
 	tl-wr720n-v3|\
 	tl-wr741nd-v4|\
 	tl-wr741nd|\
+	tl-wr802n-v1|\
 	tl-wr810n|\
 	tl-wr841n-v11|\
 	tl-wr841n-v1|\
diff --git a/target/linux/ar71xx/config-4.4 b/target/linux/ar71xx/config-4.4
index 3d7c4814b8..4c24b9f7b8 100644
--- a/target/linux/ar71xx/config-4.4
+++ b/target/linux/ar71xx/config-4.4
@@ -170,6 +170,7 @@ CONFIG_ATH79_MACH_TL_WR703N=y
 CONFIG_ATH79_MACH_TL_WR720N_V3=y
 CONFIG_ATH79_MACH_TL_WR741ND=y
 CONFIG_ATH79_MACH_TL_WR741ND_V4=y
+CONFIG_ATH79_MACH_TL_WR802N_V1=y
 CONFIG_ATH79_MACH_TL_WR810N=y
 CONFIG_ATH79_MACH_TL_WR841N_V1=y
 CONFIG_ATH79_MACH_TL_WR841N_V8=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 85e1cde995..a81620f474 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -1390,6 +1390,14 @@ config ATH79_MACH_TL_WR741ND_V4
 	select ATH79_DEV_USB
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_TL_WR802N_V1
+	bool "TP-LINK TL-WR802N v1 support"
+	select SOC_QCA953X
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+
 config ATH79_MACH_TL_WR810N
 	bool "TP-LINK TL-WR810N support"
 	select SOC_QCA953X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index c3a0f68493..671c30bb3c 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -176,6 +176,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WR703N)		+= mach-tl-wr703n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR720N_V3)		+= mach-tl-wr720n-v3.o
 obj-$(CONFIG_ATH79_MACH_TL_WR741ND)		+= mach-tl-wr741nd.o
 obj-$(CONFIG_ATH79_MACH_TL_WR741ND_V4)		+= mach-tl-wr741nd-v4.o
+obj-$(CONFIG_ATH79_MACH_TL_WR802N_V1)		+= mach-tl-wr802n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR810N)		+= mach-tl-wr810n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V1)		+= mach-tl-wr841n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V8)		+= mach-tl-wr841n-v8.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr802n.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr802n.c
new file mode 100644
index 0000000000..21c628e0a3
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr802n.c
@@ -0,0 +1,98 @@
+/*
+ *  TP-LINK TL-WR802N v1
+ *
+ *  Copyright (C) 2015 Rick Pannen <pannen@gmail.com <mailto:pannen@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/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_WR802N_V1_GPIO_LED_SYSTEM	13
+#define TL_WR802N_V1_GPIO_BTN_RESET	11
+
+#define TL_WR802N_V1_KEYS_POLL_INTERVAL	20	/* msecs */
+#define TL_WR802N_V1_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WR802N_V1_KEYS_POLL_INTERVAL)
+
+static const char *tl_wr802n_v1_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data tl_wr802n_v1_flash_data = {
+	.part_probes	= tl_wr802n_v1_part_probes,
+};
+
+static struct gpio_led tl_wr802n_v1_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:blue:system",
+		.gpio		= TL_WR802N_V1_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button tl_wr802n_v1_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TL_WR802N_V1_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR802N_V1_GPIO_BTN_RESET,
+		.active_low	= 0,
+	}
+};
+
+static void __init tl_ap143_setup(void)
+{
+		u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+		u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+		u8 tmpmac[ETH_ALEN];
+
+		ath79_register_m25p80(&tl_wr802n_v1_flash_data);
+
+		ath79_setup_ar933x_phy4_switch(false, false);
+
+		ath79_register_mdio(0, 0x0);
+
+		/* LAN */
+		ath79_switch_data.phy4_mii_en = 1;
+		ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+		ath79_eth0_data.duplex = DUPLEX_FULL;
+		ath79_eth0_data.speed = SPEED_100;
+		ath79_eth0_data.phy_mask = BIT(4);
+		ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+		ath79_register_eth(0);
+
+		ath79_init_mac(tmpmac, mac, 0);
+		ath79_register_wmac(ee, tmpmac);
+};
+
+static void __init tl_wr802n_v1_setup(void)
+{
+	tl_ap143_setup();
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr802n_v1_leds_gpio),
+		tl_wr802n_v1_leds_gpio);
+
+	ath79_register_gpio_keys_polled(1, TL_WR802N_V1_KEYS_POLL_INTERVAL,
+		ARRAY_SIZE(tl_wr802n_v1_gpio_keys),
+		tl_wr802n_v1_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR802N_V1, "TL-WR802N-v1", "TP-LINK TL-WR802N v1",
+		tl_wr802n_v1_setup);
+
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 04fb82902a..1a67f26190 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -206,6 +206,7 @@ enum ath79_mach_type {
 	ATH79_MACH_TL_WR720N_V3,		/* TP-LINK TL-WR720N v3/v4 */
 	ATH79_MACH_TL_WR741ND,			/* TP-LINK TL-WR741ND */
 	ATH79_MACH_TL_WR741ND_V4,		/* TP-LINK TL-WR741ND v4 */
+	ATH79_MACH_TL_WR802N_V1,		/* TP-LINK TL-WR802N v1 */
 	ATH79_MACH_TL_WR810N,			/* TP-LINK TL-WR810N */
 	ATH79_MACH_TL_WR841N_V1,		/* TP-LINK TL-WR841N v1 */
 	ATH79_MACH_TL_WR841N_V11,		/* TP-LINK TL-WR841N/ND v11 */
diff --git a/target/linux/ar71xx/image/tp-link.mk b/target/linux/ar71xx/image/tp-link.mk
index 7eb370a9f6..58ea1f3556 100644
--- a/target/linux/ar71xx/image/tp-link.mk
+++ b/target/linux/ar71xx/image/tp-link.mk
@@ -537,6 +537,16 @@ define Device/tl-wr743nd-v2
 endef
 TARGET_DEVICES += tl-wr740n-v1 tl-wr740n-v3 tl-wr740n-v4 tl-wr740n-v5 tl-wr740n-v6 tl-wr741nd-v1 tl-wr741nd-v2 tl-wr741nd-v4 tl-wr741nd-v5 tl-wr743nd-v1 tl-wr743nd-v2
 
+define Device/tl-wr802n-v1
+    $(Device/tplink-4mlzma)
+    DEVICE_TITLE := TP-LINK TL-WR802N v1
+	BOARDNAME := TL-WR802N-v1
+    DEVICE_PROFILE := TLWR802
+    TPLINK_HWID := 0x08020001
+    TPLINK_HWREV := 1
+endef
+TARGET_DEVICES += tl-wr802n-v1
+
 define Device/tl-wr841-v1.5
     $(Device/tplink-4m)
     DEVICE_TITLE := TP-LINK TL-WR841N/ND v1.5
diff --git a/target/linux/ar71xx/mikrotik/config-default b/target/linux/ar71xx/mikrotik/config-default
index 65bed3f778..e17b16635e 100644
--- a/target/linux/ar71xx/mikrotik/config-default
+++ b/target/linux/ar71xx/mikrotik/config-default
@@ -98,6 +98,7 @@ CONFIG_ATH79_MACH_RBSXTLITE=y
 # CONFIG_ATH79_MACH_TL_WR720N_V3 is not set
 # CONFIG_ATH79_MACH_TL_WR741ND is not set
 # CONFIG_ATH79_MACH_TL_WR741ND_V4 is not set
+# CONFIG_ATH79_MACH_TL_WR802N_V1 is not set
 # CONFIG_ATH79_MACH_TL_WR841N_V1 is not set
 # CONFIG_ATH79_MACH_TL_WR841N_V8 is not set
 # CONFIG_ATH79_MACH_TL_WR841N_V9 is not set