ramips: add support for ZyXEL Keenetic Viva

Factory image can be installed via Zyxel WebUI.

Signed-off-by: Vitaly Chekryzhev <13hakta@gmail.com>
[removed linux,modalias parameter from flash node in dts]
[removed sdhci node from dts; no sd card slot here]
Signed-off-by: Mathias Kresin <dev@kresin.me>

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

@@ -203,6 +203,10 @@ ht-tm02)
 	ucidef_set_led_netdev "eth" "Ethernet" "$board:green:lan" "eth0"
 	set_wifi_led "$board:blue:wlan"
 	;;
+kng_rc)
+	set_usb_led "$board:green:usb"
+	set_wifi_led "$board:green:wifi"
+	;;
 m2m)
 	set_wifi_led "$board:blue:wifi"
 	ucidef_set_led_netdev "eth" "Ethernet" "$board:green:wan" "eth0"

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

@@ -204,6 +204,10 @@ ramips_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"1:lan" "2:lan" "3:lan" "4:lan" "5:lan" "0:wan" "6@eth0"
 		;;
+	kng_rc)
+		ucidef_add_switch "switch1" \
+			"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "7t@eth0"
+		;;
 	mlwg2|\
 	wizard8800|\
 	wl-330n)
@@ -320,6 +324,9 @@ ramips_setup_macs()
 		[ -n "$lan_mac" ] || lan_mac=$(cat /sys/class/net/eth0/address)
 		wan_mac=$(macaddr_add "$lan_mac" 1)
 		;;
+	kng_rc)
+		wan_mac=$(mtd_get_mac_binary factory 28)
+		;;
 	linkits7688 | \
 	linkits7688d)
 		wan_mac=$(mtd_get_mac_binary factory 4)

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

@@ -24,6 +24,7 @@ get_status_led() {
 	dir-860l-b1|\
 	e1700|\
 	fonera20n|\
+	kng_rc|\
 	mzk-750dhp|\
 	mzk-dp150n|\
 	mzk-w300nh2|\

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

@@ -586,6 +586,9 @@ ramips_board_detect() {
 	*"ZBT-WR8305RT")
 		name="zbt-wr8305rt"
 		;;
+	*"ZyXEL Keenetic Viva")
+		name="kng_rc"
+		;;
 	*"YK1")
 		name="youku-yk1"
 		;;

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

@@ -70,6 +70,7 @@ platform_check_image() {
 	jhr-n805r|\
 	jhr-n825r|\
 	jhr-n926r|\
+	kng_rc|\
 	linkits7688|\
 	linkits7688d|\
 	m2m|\

target/linux/ramips/dts/kng_rc.dts

@@ -0,0 +1,154 @@
+/dts-v1/;
+
+#include "mt7620a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "ZyXEL Keenetic Viva";
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		wan {
+			label = "kng_rc:green:wan";
+			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+		};
+
+		usb {
+			label = "kng_rc:green:usb";
+			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+		};
+
+		power_alert {
+			label = "kng_rc:red:power";
+			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi {
+			label = "kng_rc:green:wifi";
+			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+		};
+
+		power {
+			label = "kng_rc:green:power";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		fn {
+			label = "fn";
+			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_0>;
+		};
+	};
+
+	rtl8367rb {
+		compatible = "realtek,rtl8367b";
+		cpu_port = <7>;
+		realtek,extif2 = <1 0 1 1 1 1 1 1 2>;
+		mdio = <&mdio0>;
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		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 0xfb0000>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii2_pins &mdio_pins>;
+	mtd-mac-address = <&factory 0x00004>;
+
+	port@4 {
+		status = "okay";
+		mediatek,fixed-link = <1000 1 1 1>;
+		phy-mode = "rgmii";
+		phy-handle = <&phy4>;
+	};
+
+	mdio0: mdio-bus {
+		status = "okay";
+
+		phy4: ethernet-phy@4 {
+			reg = <4>;
+			phy-mode = "rgmii";
+		};
+	};
+};
+
+&gsw {
+	mediatek,port4 = "gmac";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};

target/linux/ramips/image/mt7620.mk

@@ -37,6 +37,10 @@ define Build/elecom-header
 	$(STAGING_DIR_HOST)/bin/tar -cf $@ -C $(KDIR) v_0.0.0.bin v_0.0.0.md5
 endef
 
+define Build/zyimage
+	$(STAGING_DIR_HOST)/bin/zyimage $(1) $@
+endef
+
 define Device/ArcherC20i
   DTS := ArcherC20i
   KERNEL := $(KERNEL_DTB)
@@ -418,3 +422,13 @@ define Device/dch-m225
   DEVICE_PACKAGES := kmod-mt76
 endef
 TARGET_DEVICES += dch-m225
+
+define Device/kng_rc
+  DTS := kng_rc
+  IMAGE_SIZE := $(ralink_default_fw_size_16M)
+  DEVICE_TITLE := ZyXEL Keenetic Viva
+  DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-switch-rtl8366-smi kmod-switch-rtl8367b
+  IMAGES += factory.bin
+  IMAGE/factory.bin := $$(IMAGE/sysupgrade.bin) | zyimage -d 8997 -v "ZyXEL Keenetic Viva"
+endef
+TARGET_DEVICES += kng_rc