openwrt/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8064-ea8500.dts

#include "qcom-ipq8064-v1.0.dtsi"

#include <dt-bindings/input/input.h>

/ {
	model = "Linksys EA8500 WiFi Router";
	compatible = "linksys,ea8500", "qcom,ipq8064";

	memory@0 {
		reg = <0x42000000 0x1e000000>;
		device_type = "memory";
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		rsvd@41200000 {
			reg = <0x41200000 0x300000>;
			no-map;
		};
	};

	aliases {
		serial0 = &uart4;
		mdio-gpio0 = &mdio0;

		led-boot = &power;
		led-failsafe = &power;
		led-running = &power;
		led-upgrade = &power;
	};

	chosen {
		bootargs = "console=ttyMSM0,115200n8"; 
		linux,stdout-path = "serial0:115200n8";
		append-rootblock = "ubi.mtd=";  /* append to bootargs adding the root deviceblock nbr from bootloader */
	};

	soc {
		pinmux@800000 {
			button_pins: button_pins {
				mux {
					pins = "gpio65", "gpio67", "gpio68";
					function = "gpio";
					drive-strength = <2>;
					bias-pull-up;
				};
			};

			i2c4_pins: i2c4_pinmux {
				mux {
					pins = "gpio12", "gpio13";
					function = "gsbi4";
					drive-strength = <12>;
					bias-disable;
				};
			};

			led_pins: led_pins {
				mux {
					pins = "gpio6", "gpio53", "gpio54";
					function = "gpio";
					drive-strength = <2>;
					bias-pull-up;
				};
			};

			mdio0_pins: mdio0_pins {
				mux {
					pins = "gpio0", "gpio1";
					function = "gpio";
					drive-strength = <8>;
					bias-disable;
				};
			};

			nand_pins: nand_pins {
				mux {
					pins = "gpio34", "gpio35", "gpio36",
					       "gpio37", "gpio38", "gpio39",
					       "gpio40", "gpio41", "gpio42",
					       "gpio43", "gpio44", "gpio45",
					       "gpio46", "gpio47";
					function = "nand";
					drive-strength = <10>;
					bias-disable;
				};
				pullups {
					pins = "gpio39";
					bias-pull-up;
				};
				hold {
					pins = "gpio40", "gpio41", "gpio42",
					       "gpio43", "gpio44", "gpio45",
					       "gpio46", "gpio47";
					bias-bus-hold;
				};
			};

			rgmii2_pins: rgmii2_pins {
				mux {
					pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32",
					       "gpio51", "gpio52", "gpio59", "gpio60", "gpio61", "gpio62" ;
					function = "rgmii2";
					drive-strength = <8>;
					bias-disable;
				};
			};
		};

		gsbi@16300000 {
			qcom,mode = <GSBI_PROT_I2C_UART>;
			status = "ok";
			serial@16340000 {
				status = "ok";
			};
			/*
			 * The i2c device on gsbi4 should not be enabled.
			 * On ipq806x designs gsbi4 i2c is meant for exclusive
			 * RPM usage. Turning this on in kernel manifests as
			 * i2c failure for the RPM.
			 */
		};

		sata-phy@1b400000 {
			status = "ok";
		};

		sata@29000000 {
			status = "ok";
		};

		phy@100f8800 {		/* USB3 port 1 HS phy */
			status = "ok";
		};

		phy@100f8830 {		/* USB3 port 1 SS phy */
			status = "ok";
		};

		phy@110f8800 {		/* USB3 port 0 HS phy */
			status = "ok";
		};

		phy@110f8830 {		/* USB3 port 0 SS phy */
			status = "ok";
		};

		usb30@0 {
			status = "ok";
		};

		usb30@1 {
			status = "ok";
		};

		pcie0: pci@1b500000 {
			status = "ok";
			phy-tx0-term-offset = <7>;
		};

		pcie1: pci@1b700000 {
			status = "ok";
			phy-tx0-term-offset = <7>;
		};
		
		pcie2: pci@1b900000 {
			status = "ok";
			phy-tx0-term-offset = <7>;
		};
		
		nand@1ac00000 {
			status = "ok";

			pinctrl-0 = <&nand_pins>;
			pinctrl-names = "default";

			nand-ecc-strength = <4>;
			nand-bus-width = <8>;

			#address-cells = <1>;
			#size-cells = <1>;

			SBL1@0 {
				label = "SBL1";
				reg = <0x0000000 0x0040000>;
				read-only;
			};

			MIBIB@40000 {
				label = "MIBIB";
				reg = <0x0040000 0x0140000>;
				read-only;
			};

			SBL2@180000 {
				label = "SBL2";
				reg = <0x0180000 0x0140000>;
				read-only;
			};

			SBL3@2c0000 {
				label = "SBL3";
				reg = <0x02c0000 0x0280000>;
				read-only;
			};

			DDRCONFIG@540000 {
				label = "DDRCONFIG";
				reg = <0x0540000 0x0120000>;
				read-only;
			};

			SSD@660000 {
				label = "SSD";
				reg = <0x0660000 0x0120000>;
				read-only;
			};

			TZ@780000 {
				label = "TZ";
				reg = <0x0780000 0x0280000>;
				read-only;
			};

			RPM@a00000 {
				label = "RPM";
				reg = <0x0a00000 0x0280000>;
				read-only;
			};

			art: art@c80000 {
				label = "art";
				reg = <0x0c80000 0x0140000>;
				read-only;
			};

			APPSBL@dc0000 {
				label = "APPSBL";
				reg = <0x0dc0000 0x0100000>;
				read-only;
			};

			u_env@ec0000 {
				label = "u_env";
				reg = <0x0ec0000 0x0040000>;
			};

			s_env@f00000 {
				label = "s_env";
				reg = <0x0f00000 0x0040000>;
			};

			devinfo@f40000 {
				label = "devinfo";
				reg = <0x0f40000 0x0040000>;
			};

			linux@f80000 { 
				label = "kernel1";
				reg = <0x0f80000 0x2800000>;  /* 3 MB spill to rootfs*/
			};

			rootfs@1280000 {
				label = "rootfs1";
				reg = <0x1280000 0x2500000>;
			};

			linux2@3780000 {
				label = "kernel2";
				reg = <0x3780000 0x2800000>;
			};

			rootfs2@3a80000 {
				label = "rootfs2";
				reg = <0x3a80000 0x2500000>;
			};

			syscfg@5f80000 {
				label = "syscfg";
				reg = <0x5f80000 0x2080000>;
			};
		};

		mdio0: mdio {
			compatible = "virtual,mdio-gpio";
			#address-cells = <1>;
			#size-cells = <0>;
			gpios = <&qcom_pinmux 1 GPIO_ACTIVE_HIGH &qcom_pinmux 0 GPIO_ACTIVE_HIGH>;
			pinctrl-0 = <&mdio0_pins>;
			pinctrl-names = "default";

			phy0: ethernet-phy@0 {
				device_type = "ethernet-phy";
				reg = <0>;
				qca,ar8327-initvals = <
					0x00004 0x7600000   /* PAD0_MODE */
					0x00008 0x1000000   /* PAD5_MODE */
					0x0000c 0x80        /* PAD6_MODE */
					0x000e4 0x6a545     /* MAC_POWER_SEL */
					0x000e0 0xc74164de  /* SGMII_CTRL */
					0x0007c 0x4e        /* PORT0_STATUS */
					0x00094 0x4e        /* PORT6_STATUS */
					>;
			};

			phy4: ethernet-phy@4 {
				device_type = "ethernet-phy";
				reg = <4>;
			};
		};

		gmac1: ethernet@37200000 {
			status = "ok";
			phy-mode = "rgmii";
			qcom,id = <1>;
			qcom,phy_mdio_addr = <4>;
			qcom,poll_required = <1>;
			qcom,rgmii_delay = <0>;
			qcom,emulation = <0>;
			pinctrl-0 = <&rgmii2_pins>;
			pinctrl-names = "default";
			fixed-link {
				speed = <1000>;
				full-duplex;
			};
		};
		//lan
		gmac2: ethernet@37400000 {
			status = "ok";
			phy-mode = "sgmii";
			qcom,id = <2>;
			qcom,phy_mdio_addr = <0>;	/* none */
			qcom,poll_required = <0>;	/* no polling */
			qcom,rgmii_delay = <0>;
			qcom,emulation = <0>;
			fixed-link {
				speed = <1000>;
				full-duplex;
			};
		};

		rpm@108000 {
			pinctrl-0 = <&i2c4_pins>;
			pinctrl-names = "default";
		};

		adm_dma: dma@18300000 {
			status = "ok";
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&button_pins>;
		pinctrl-names = "default";

		wifi {
			label = "wifi";
			gpios = <&qcom_pinmux 67 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RFKILL>;
		};

		reset {
			label = "reset";
			gpios = <&qcom_pinmux 68 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART >;
		};

		wps {
			label = "wps";
			gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&led_pins>;
		pinctrl-names = "default";

		wps {
			label = "ea8500:green:wps";
			gpios = <&qcom_pinmux 53 GPIO_ACTIVE_HIGH>;
		};

		power: power {
			label = "ea8500:white:power";
			gpios = <&qcom_pinmux 6 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};

		wifi {
			label = "ea8500:green:wifi";
			gpios = <&qcom_pinmux 54 GPIO_ACTIVE_HIGH>;
		};
	};
};