mediatek: add v4.19 support

Bump the target to v4.19. Add a patch with additional eth driver
fixes/features that MTK provided aswell as the driver for the new mt7530
switch.

Signed-off-by: John Crispin <[email protected]>

target/linux/mediatek/base-files/etc/hotplug.d/iface/99-mtk-lro

@@ -0,0 +1,14 @@
+[ ifup = "$ACTION" ] && {
+	[ -n "$DEVICE" ] && {
+		if [ "$INTERFACE" == "lan" ]; then
+			if [ -f /usr/sbin/ethtool ]; then
+				ifname=eth0
+				lan_ip=`uci -q get network.lan.ipaddr`
+				ethdrv=`ethtool -i $ifname | grep mtk_soc_eth`
+				[ -n "$ethdrv" ] && {
+					ethtool -N $ifname flow-type tcp4 dst-ip $lan_ip loc 0
+				}
+			fi
+		fi
+	}
+}

target/linux/mediatek/files-4.19/arch/arm/boot/dts/mt7629-lynx-rfb.dts

@@ -0,0 +1,314 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Ryder Lee <[email protected]>
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "mt7629.dtsi"
+
+/ {
+	model = "MediaTek MT7629 reference board";
+	compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "factory";
+			linux,code = <KEY_RESTART>;
+			gpios = <&pio 60 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "wps";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&pio 58 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gsw: gsw@0 {
+		compatible = "mediatek,mt753x";
+		mediatek,ethsys = <&ethsys>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x10000000>;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+};
+
+&eth {
+        pinctrl-names = "default";
+        pinctrl-0 = <&ephy_leds_pins>;
+        status = "okay";
+
+        gmac0: mac@0 {
+                compatible = "mediatek,eth-mac";
+                reg = <0>;
+                phy-mode = "sgmii";
+                fixed-link {
+                        speed = <1000>;
+                        full-duplex;
+                        pause;
+                };
+        };
+
+        gmac1: mac@1 {
+                compatible = "mediatek,eth-mac";
+                reg = <1>;
+                phy-handle = <&phy0>;
+        };
+
+        mdio: mdio-bus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                phy0: ethernet-phy@0 {
+                        reg = <0>;
+                        phy-mode = "gmii";
+                };
+        };
+};
+
+&gsw {
+	mediatek,mdio = <&mdio>;
+	mediatek,portmap = "llllw";
+	mediatek,mdio_master_pinmux = <0>;
+	reset-gpios = <&pio 28 0>;
+	interrupt-parent = <&pio>;
+	interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
+	status = "okay";
+
+	port6: port@6 {
+		compatible = "mediatek,mt753x-port";
+		reg = <6>;
+		phy-mode = "sgmii";
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+		};
+	};
+};
+
+&i2c {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c_pins>;
+	status = "okay";
+};
+
+&qspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&qspi_pins>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x00000 0x60000>;
+				read-only;
+			};
+
+			partition@60000 {
+				label = "u-boot-env";
+				reg = <0x60000 0x10000>;
+				read-only;
+			};
+
+			factory: partition@70000 {
+				label = "Factory";
+				reg = <0x70000 0x40000>;
+				read-only;
+			};
+
+			partition@b0000 {
+				label = "Kernel";
+				reg = <0xb0000 0xb50000>;
+			};
+		};
+	};
+};
+
+&pio {
+	eth_pins: eth-pins {
+		mux {
+			function = "eth";
+			groups = "mdc_mdio";
+		};
+	};
+
+	ephy_leds_pins: ephy-leds-pins {
+		mux {
+			function = "led";
+			groups = "gphy_leds_0", "ephy_leds";
+		};
+	};
+
+	i2c_pins: i2c-pins {
+		mux {
+			function = "i2c";
+			groups =  "i2c_0";
+		};
+
+		conf {
+			pins = "I2C_SDA", "I2C_SCL";
+			drive-strength = <4>;
+			bias-disable;
+		};
+	};
+
+	pcie_pins: pcie-pins {
+		mux {
+			function = "pcie";
+			groups = "pcie_clkreq",
+				 "pcie_pereset",
+				 "pcie_wake";
+		};
+	};
+
+	pwm_pins: pwm-pins {
+		mux {
+			function = "pwm";
+			groups = "pwm_0";
+		};
+	};
+
+	/* Serial NAND is shared pin with SPI-NOR */
+	serial_nand_pins: serial-nand-pins {
+		mux {
+			function = "flash";
+			groups = "snfi";
+		};
+	};
+
+	spi_pins: spi-pins {
+		mux {
+			function = "spi";
+			groups = "spi_0";
+		};
+	};
+
+	/* SPI-NOR is shared pin with serial NAND */
+	qspi_pins: qspi-pins {
+		mux {
+			function = "flash";
+			groups = "spi_nor";
+		};
+	};
+
+	uart0_pins: uart0-pins {
+		mux {
+			function = "uart";
+			groups = "uart0_txd_rxd" ;
+		};
+	};
+
+	uart1_pins: uart1-pins {
+		mux {
+			function = "uart";
+			groups = "uart1_0_tx_rx" ;
+		};
+	};
+
+	uart2_pins: uart2-pins {
+		mux {
+			function = "uart";
+			groups = "uart2_0_txd_rxd" ;
+		};
+	};
+
+	watchdog_pins: watchdog-pins {
+		mux {
+			function = "watchdog";
+			groups = "watchdog";
+		};
+	};
+
+	wmac0_pins: wmac0-pins {
+		mux {
+			function = "wifi";
+			groups = "wf0_5g";
+			drive-strength = <4>;
+		};
+	};
+
+	wmac1_pins: wmac0-pins {
+		mux {
+			function = "wifi";
+			groups = "wf0_2g";
+			drive-strength = <4>;
+		};
+	};
+};
+
+&spi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi_pins>;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
+	status = "okay";
+};
+
+&ssusb {
+	vusb33-supply = <&reg_3p3v>;
+	vbus-supply = <&reg_5v>;
+	status = "okay";
+};
+
+&u3phy1 {
+	status = "okay";
+};
+
+&watchdog {
+	pinctrl-names = "default";
+	pinctrl-0 = <&watchdog_pins>;
+	status = "okay";
+};
+
+&wmac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&wmac0_pins>;
+	pinctrl-1 = <&wmac1_pins>;
+	status = "okay";
+};