OpenWrt – Rev 4

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#include "qcom-ipq8064-v2.0.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 = &gsbi4_serial;
                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 {

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

                        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;
                                };
                        };

                        switch_reset: switch_reset_pins {
                                mux {
                                        pins = "gpio63";
                                        function = "gpio";
                                        drive-strength = <2>;
                                        bias-disable;
                                        output-low;
                                };
                        };

                        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";
                        force_gen1 = <1>;
                };

                pcie1: pci@1b700000 {
                        status = "ok";
                };

                nand@1ac00000 {
                        status = "ok";

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

                        cs0 {
                                reg = <0>;
                                compatible = "qcom,nandcs";

                                nand-ecc-strength = <4>;
                                nand-bus-width = <8>;
                                nand-ecc-step-size = <512>;

                                partitions {
                                        compatible = "fixed-partitions";
                                        #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;
                        };
                };

                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>;
                };
        };
};

/delete-node/ &pcie2_pins;
/delete-node/ &pcie2;