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>

4 files changed, 69 insertions, 5 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 20eb210105..eda1e4002b 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/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
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 9be721ac20..27ef57d167 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/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
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-re450.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-re450.c
index 25de6e729f..991aa1c9a9 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-re450.c
+++ b/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)
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 7434f340af..27269e54d6 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/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 */