ramips: add support for Planex VR500.

SOC:	MT7621A
RAM:	256MiB
NOR:	MX25L51245G

Non Wireless Router.

Issue: soft reboot problem. SPI Flash do not exit 4byte address mode.

Signed-off-by: Yuhei Okawa <tochiro.srchack@gmail.com>

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

@@ -146,7 +146,8 @@ mzk-ex300np)
 	;;
 dir-810l|\
 mzk-750dhp|\
-mzk-dp150n)
+mzk-dp150n|\
+vr500)
 	ucidef_set_led_default "power" "power" "$board:green:power" "1"
 	;;
 dir-860l-b1)

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

@@ -85,6 +85,7 @@ ramips_setup_interfaces()
 	psg1218|\
 	sap-g3200u3|\
 	sk-wb8|\
+	vr500|\
 	wf-2881|\
 	whr-300hp2|\
 	whr-600d|\
@@ -354,6 +355,10 @@ ramips_setup_macs()
 		lan_mac=$(mtd_get_mac_ascii u-boot-env LAN_MAC_ADDR)
 		wan_mac=$(mtd_get_mac_ascii u-boot-env WAN_MAC_ADDR)
 		;;
+	vr500)
+		lan_mac=$(mtd_get_mac_binary factory 57344)
+		wan_mac=$(mtd_get_mac_binary factory 57350)
+		;;
 	w306r-v20)
 		lan_mac=$(cat /sys/class/net/eth0/address)
 		wan_mac=$(macaddr_add "$lan_mac" 5)

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

@@ -29,6 +29,7 @@ get_status_led() {
 	nbg-419n|\
 	nbg-419n2|\
 	pwh2004|\
+	vr500|\
 	wnce2001|\
 	wndr3700v5|\
 	x5|\

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

@@ -442,6 +442,9 @@ ramips_board_detect() {
 	*"VoCore")
 		name="vocore"
 		;;
+	*"VR500")
+		name="vr500"
+		;;
 	*"W150M")
 		name="w150m"
 		;;

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

@@ -128,6 +128,7 @@ platform_check_image() {
 	ur-336un|\
 	v22rw-2x2|\
 	vocore|\
+	vr500|\
 	w150m|\
 	w306r-v20|\
 	w502u|\

target/linux/ramips/dts/VR500.dts

@@ -0,0 +1,92 @@
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+/ {
+	compatible = "ralink,mt7621-eval-board", "ralink,mt7621-soc";
+	model = "Planex VR500";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x10000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,57600";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		power {
+			label = "vr500:green:power";
+			gpios = <&gpio1 13 1>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio1 15 1>;
+			linux,code = <0x198>;
+		};
+	};
+};
+
+&xhci {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		linux,modalias = "m25p80";
+		spi-max-frequency = <10000000>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x30000>;
+			read-only;
+		};
+
+		partition@30000 {
+			label = "u-boot-env";
+			reg = <0x30000 0x10000>;
+			read-only;
+		};
+
+		factory: partition@40000 {
+			label = "factory";
+			reg = <0x40000 0x10000>;
+			read-only;
+		};
+
+		partition@50000 {
+			label = "firmware";
+			reg = <0x50000 0x3fb0000>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "uart2", "uart3", "rgmii2", "sdhci";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&pcie {
+	status = "disabled";
+};

target/linux/ramips/image/mt7621.mk

@@ -182,6 +182,14 @@ define Device/sk-wb8
 endef
 TARGET_DEVICES += sk-wb8
 
+define Device/vr500
+  DTS := VR500
+  IMAGE_SIZE := 66453504
+  DEVICE_TITLE := Planex VR500
+  DEVICE_PACKAGES := kmod-usb3
+endef
+TARGET_DEVICES += vr500
+
 # FIXME: is this still needed?
 define Image/Prepare
 #define Build/Compile