ar71xx: add support for TP-Link RE355

This device is identical as TP-Link RE450
RE355 is a dual-band AC1200 router, based on Qualcomm/Atheros
QCA9558+QCA9880.

Specification:

720/600/200 MHz (CPU/DDR/AHB)
64/128 MB of RAM (DDR2)
8 MB of FLASH (SPI NOR)
3T3R 2.4 GHz
3T3R 5 GHz
1x 10/100/1000 Mbps Ethernet
7x LED, 3x button
UART header on PCB

Flash instruction:
Web:
Download lede-ar71xx-generic-archer-c60-v2-squashfs-factory.bin
and use OEM System Tools - Firmware Upgrade site.

Signed-off-by: Henryk Heisig <hyniu@o2.pl>

target/linux/ar71xx/base-files/etc/board.d/01_leds

@@ -616,6 +616,7 @@ rb-wap-2nd)
 	ucidef_set_led_timer "user" "USER" "rb:green:user" "1000" "1000"
 	ucidef_set_led_wlan "wlan" "WLAN" "rb:green:wlan" "phy0tpt"
 	;;
+re355|\
 re450)
 	ucidef_set_led_netdev "lan_data" "LAN Data" "$board:green:lan_data" "eth0" "tx rx"
 	ucidef_set_led_netdev "lan_link" "LAN Link" "$board:green:lan_link" "eth0" "link"

target/linux/ar71xx/base-files/etc/board.d/02_network

@@ -107,6 +107,7 @@ ar71xx_setup_interfaces()
 	rb-sxt5n|\
 	rb-wap-2nd|\
 	rb-wapg-5hact2hnd|\
+	re355|\
 	re450|\
 	rocket-m-xw|\
 	sc300m |\

target/linux/ar71xx/base-files/etc/diag.sh

@@ -359,6 +359,7 @@ get_status_led() {
 	rb-sxt5n)
 		status_led="rb:green:power"
 		;;
+	re355|\
 	re450|\
 	sc300m)
 		status_led="$board:blue:power"

target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

@@ -106,6 +106,7 @@ case "$FIRMWARE" in
 	rb-wapg-5hact2hnd)
 		ath10kcal_from_file "/sys/firmware/routerboot/ext_wlan_data" 20480 2116
 		;;
+	re355|\
 	re450|\
 	tl-wr902ac-v1)
 		ath10kcal_extract "art" 20480 2116

target/linux/ar71xx/base-files/lib/ar71xx.sh

@@ -871,6 +871,9 @@ ar71xx_board_detect() {
 	*"Rambutan"*)
 		name="rambutan"
 		;;
+	*"RE355")
+		name="re355"
+		;;
 	*"RE450")
 		name="re450"
 		;;

target/linux/ar71xx/base-files/lib/upgrade/platform.sh

@@ -390,6 +390,7 @@ platform_check_image() {
 	omy-x1|\
 	onion-omega|\
 	oolite|\
+	re355|\
 	re450|\
 	rut900|\
 	smart-300|\

target/linux/ar71xx/config-4.4

@@ -168,6 +168,7 @@ CONFIG_ATH79=y
 # CONFIG_ATH79_MACH_RB95X is not set
 # CONFIG_ATH79_MACH_RBSPI is not set
 # CONFIG_ATH79_MACH_RBSXTLITE is not set
+# CONFIG_ATH79_MACH_RE355 is not set
 # CONFIG_ATH79_MACH_RE450 is not set
 # CONFIG_ATH79_MACH_RUT9XX is not set
 # CONFIG_ATH79_MACH_RW2458N is not set

target/linux/ar71xx/config-4.9

@@ -166,6 +166,7 @@ CONFIG_ATH79=y
 # CONFIG_ATH79_MACH_RB95X is not set
 # CONFIG_ATH79_MACH_RBSPI is not set
 # CONFIG_ATH79_MACH_RBSXTLITE is not set
+# CONFIG_ATH79_MACH_RE355 is not set
 # CONFIG_ATH79_MACH_RE450 is not set
 # CONFIG_ATH79_MACH_RUT9XX is not set
 # CONFIG_ATH79_MACH_RW2458N is not set

target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt

@@ -1305,6 +1305,16 @@ config ATH79_MACH_MZK_W300NH
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_RE355
+	bool "TP-LINK RE355 board support"
+	select SOC_QCA955X
+	select ATH79_DEV_AP9X_PCI if PCI
+	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_RE450
 	bool "TP-LINK RE450 board support"
 	select SOC_QCA955X

target/linux/ar71xx/files/arch/mips/ath79/Makefile

@@ -177,6 +177,7 @@ obj-$(CONFIG_ATH79_MACH_RB941)			+= mach-rb941.o
 obj-$(CONFIG_ATH79_MACH_RB95X)			+= mach-rb95x.o
 obj-$(CONFIG_ATH79_MACH_RBSPI)			+= mach-rbspi.o
 obj-$(CONFIG_ATH79_MACH_RBSXTLITE)		+= mach-rbsxtlite.o
+obj-$(CONFIG_ATH79_MACH_RE355)			+= mach-re450.o
 obj-$(CONFIG_ATH79_MACH_RE450)			+= mach-re450.o
 obj-$(CONFIG_ATH79_MACH_RUT9XX)			+= mach-rut9xx.o
 obj-$(CONFIG_ATH79_MACH_RW2458N)		+= mach-rw2458n.o

target/linux/ar71xx/files/arch/mips/ath79/mach-re450.c

@@ -1,9 +1,10 @@
 /*
- * TP-LINK Archer RE450 board support
+ * TP-LINK RE355/RE450 board support
  *
  * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
  * Copyright (c) 2016 Tal Keren <kooolk@gmail.com>
- *
+ * Copyright (c) 2018 Henryk Heisig <hyniu@o2.pl>
+ * 
  * Based on the Qualcomm Atheros AP135/AP136 reference board support code
  *   Copyright (c) 2012 Qualcomm Atheros
  *
@@ -72,6 +73,42 @@ static struct flash_platform_data tl_re450_flash_data = {
 	.part_probes	= tl_re450_part_probes,
 };
 
+static struct gpio_led re355_leds_gpio[] __initdata = {
+	{
+		.name		= "re355:blue:power",
+		.gpio		= RE450_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+	{
+		.name		= "re355:blue:wlan2g",
+		.gpio		= RE450_GPIO_LED_WLAN2G,
+		.active_low	= 1,
+	},
+	{
+		.name		= "re355:blue:wlan5g",
+		.gpio		= RE450_GPIO_LED_WLAN5G,
+		.active_low	= 1,
+	},
+	{
+		.name		= "re355:blue:wps",
+		.gpio		= RE450_GPIO_LED_JUMPSTART,
+	},
+	{
+		.name		= "re355:red:wps",
+		.gpio		= RE450_GPIO_LED_JUMPSTART_RED,
+	},
+	{
+		.name		= "re355:green:lan_data",
+		.gpio		= RE450_GPIO_LED_LAN_DATA,
+		.active_low	= 1,
+	},
+	{
+		.name		= "re355:green:lan_link",
+		.gpio		= RE450_GPIO_LED_LAN_LINK,
+		.active_low	= 1,
+	},
+};
+
 static struct gpio_led re450_leds_gpio[] __initdata = {
 	{
 		.name		= "re450:blue:power",
@@ -149,15 +186,13 @@ static struct platform_device re450_phy_device = {
 	},
 };
 
-static void __init re450_setup(void)
+static void __init rex5x_setup(void)
 {
 	u8 *mac = (u8 *) KSEG1ADDR(0x1f610008);
 	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 	u8 tmpmac[ETH_ALEN];
 
 	ath79_register_m25p80(&tl_re450_flash_data);
-	ath79_register_leds_gpio(-1, ARRAY_SIZE(re450_leds_gpio),
-				 re450_leds_gpio);
 	ath79_register_gpio_keys_polled(-1, RE450_KEYS_POLL_INTERVAL,
 					ARRAY_SIZE(re450_gpio_keys),
 					re450_gpio_keys);
@@ -183,5 +218,22 @@ static void __init re450_setup(void)
 	ath79_register_eth(0);
 }
 
+static void __init re355_setup(void)
+{
+	rex5x_setup();
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(re355_leds_gpio),
+				 re355_leds_gpio);
+}
+
+MIPS_MACHINE(ATH79_MACH_RE355, "RE355", "TP-LINK RE355",
+	     re355_setup)
+
+static void __init re450_setup(void)
+{
+	rex5x_setup();
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(re450_leds_gpio),
+				 re450_leds_gpio);
+}
+
 MIPS_MACHINE(ATH79_MACH_RE450, "RE450", "TP-LINK RE450",
 	     re450_setup)

target/linux/ar71xx/files/arch/mips/ath79/machtypes.h

@@ -207,6 +207,7 @@ enum ath79_mach_type {
 	ATH79_MACH_RB_WAPAC,			/* Mikrotik RouterBOARD wAPG-5HacT2HnD */
 	ATH79_MACH_RB_SXTLITE2ND,		/* Mikrotik RouterBOARD SXT Lite 2nD */
 	ATH79_MACH_RB_SXTLITE5ND,		/* Mikrotik RouterBOARD SXT Lite 5nD */
+	ATH79_MACH_RE355,			/* TP-LINK RE355 */
 	ATH79_MACH_RE450,			/* TP-LINK RE450 */
 	ATH79_MACH_RUT9XX,			/* Teltonika RUT900 series */
 	ATH79_MACH_RW2458N,			/* Redwave RW2458N */

target/linux/ar71xx/generic/config-default

@@ -125,6 +125,7 @@ CONFIG_ATH79_MACH_PQI_AIR_PEN=y
 CONFIG_ATH79_MACH_QIHOO_C301=y
 CONFIG_ATH79_MACH_R36A=y
 CONFIG_ATH79_MACH_R602N=y
+CONFIG_ATH79_MACH_RE355=y
 CONFIG_ATH79_MACH_RE450=y
 CONFIG_ATH79_MACH_RUT9XX=y
 CONFIG_ATH79_MACH_RW2458N=y

target/linux/ar71xx/image/generic-tp-link.mk

@@ -184,6 +184,25 @@ define Device/eap120-v1
 endef
 TARGET_DEVICES += eap120-v1
 
+define Device/re355-v1
+  DEVICE_TITLE := TP-LINK RE355 v1
+  DEVICE_PACKAGES := kmod-ath10k ath10k-firmware-qca988x
+  MTDPARTS := spi0.0:128k(u-boot)ro,6016k(firmware),64k(partition-table)ro,64k(product-info)ro,1856k(config)ro,64k(art)ro
+  IMAGE_SIZE := 7936k
+  BOARDNAME := RE355
+  TPLINK_BOARD_ID := RE355
+  DEVICE_PROFILE := RE355
+  LOADER_TYPE := elf
+  TPLINK_HWID := 0x0
+  TPLINK_HWREV := 0
+  TPLINK_HEADER_VERSION := 1
+  KERNEL := kernel-bin | patch-cmdline | lzma | tplink-v1-header
+  IMAGES := sysupgrade.bin factory.bin
+  IMAGE/sysupgrade.bin := append-rootfs | tplink-safeloader sysupgrade
+  IMAGE/factory.bin := append-rootfs | tplink-safeloader factory
+endef
+TARGET_DEVICES += re355-v1
+
 define Device/re450-v1
   DEVICE_TITLE := TP-LINK RE450 v1
   DEVICE_PACKAGES := kmod-ath10k ath10k-firmware-qca988x

tools/firmware-utils/src/tplink-safeloader.c

@@ -871,6 +871,49 @@ static struct device_info boards[] = {
 		.last_sysupgrade_partition = "file-system"
 	},
 
+	/** Firmware layout for the RE355 */
+	{
+		.id = "RE355",
+		.vendor = "",
+		.support_list =
+			"SupportList:\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:00000000}\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:55530000}\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:45550000}\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:4A500000}\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:43410000}\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:41550000}\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:4B520000}\r\n"
+			"{product_name:RE355,product_ver:1.0.0,special_id:55534100}\r\n",
+		.support_trail = '\x00',
+		.soft_ver = NULL,
+
+		/**
+		   The flash partition table for RE355;
+		   it is almost the same as the one used by the stock images,
+		   576KB were moved from file-system to os-image.
+		*/
+		.partitions = {
+			{"fs-uboot", 0x00000, 0x20000},
+			{"os-image", 0x20000, 0x180000},
+			{"file-system", 0x1a0000, 0x460000},
+			{"partition-table", 0x600000, 0x02000},
+			{"default-mac", 0x610000, 0x00020},
+			{"pin", 0x610100, 0x00020},
+			{"product-info", 0x611100, 0x01000},
+			{"soft-version", 0x620000, 0x01000},
+			{"support-list", 0x621000, 0x01000},
+			{"profile", 0x622000, 0x08000},
+			{"user-config", 0x630000, 0x10000},
+			{"default-config", 0x640000, 0x10000},
+			{"radio", 0x7f0000, 0x10000},
+			{NULL, 0, 0}
+		},
+
+		.first_sysupgrade_partition = "os-image",
+		.last_sysupgrade_partition = "file-system"
+	},
+
 	/** Firmware layout for the RE450 */
 	{
 		.id = "RE450",