OpenWrt – Rev 4

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#include "qcom-ipq8065.dtsi"

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

/ {
        model = "ZyXEL NBG6817";
        compatible = "zyxel,nbg6817", "qcom,ipq8065";

        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;
                sdcc1 = &sdcc1;

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

        chosen {
                bootargs = "rootfstype=squashfs,ext4 rootwait noinitrd";
                linux,stdout-path = "serial0:115200n8";
                append-rootblock = "root=/dev/mmcblk0p";
        };

        soc {
                pinmux@800000 {
                        button_pins: button_pins {
                                mux {
                                        pins = "gpio53", "gpio54", "gpio65";
                                        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 = "gpio9", "gpio26", "gpio33", "gpio64";
                                        function = "gpio";
                                        drive-strength = <2>;
                                        bias-pull-down;
                                };
                        };

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

                                clk {
                                        pins = "gpio1";
                                        input-disable;
                                };
                        };

                        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;
                                };

                                tx {
                                        pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32" ;
                                        input-disable;
                                };
                        };

                        spi_pins: spi_pins {
                                mux {
                                        pins = "gpio18", "gpio19", "gpio21";
                                        function = "gsbi5";
                                        drive-strength = <10>;
                                        bias-none;
                                };

                                cs {
                                        pins = "gpio20";
                                        drive-strength = <12>;
                                };
                        };

                        usb0_pwr_en_pins: usb0_pwr_en_pins {
                                mux {
                                        pins = "gpio16", "gpio17";
                                        function = "gpio";
                                        drive-strength = <12>;
                                };

                                pwr {
                                        pins = "gpio17";
                                        bias-pull-down;
                                        output-high;
                                };

                                ovc {
                                        pins = "gpio16";
                                        bias-pull-up;
                                };
                        };

                        usb1_pwr_en_pins: usb1_pwr_en_pins {
                                mux {
                                        pins = "gpio14", "gpio15";
                                        function = "gpio";
                                        drive-strength = <12>;
                                };

                                pwr {
                                        pins = "gpio14";
                                        bias-pull-down;
                                        output-high;
                                };

                                ovc {
                                        pins = "gpio15";
                                        bias-pull-up;
                                };
                        };
                };

                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.
                         */
                };

                gsbi5: gsbi@1a200000 {
                        qcom,mode = <GSBI_PROT_SPI>;
                        status = "ok";

                        spi4: spi@1a280000 {
                                status = "ok";

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

                                cs-gpios = <&qcom_pinmux 20 GPIO_ACTIVE_HIGH>;

                                flash: m25p80@0 {
                                        compatible = "jedec,spi-nor";
                                        #address-cells = <1>;
                                        #size-cells = <1>;
                                        spi-max-frequency = <51200000>;
                                        reg = <0>;

                                        partitions {
                                                compatible = "qcom,smem";
                                        };
                                };
                        };
                };

                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";

                        pinctrl-0 = <&usb0_pwr_en_pins>;
                        pinctrl-names = "default";
                };

                usb30@1 {
                        status = "ok";

                        pinctrl-0 = <&usb1_pwr_en_pins>;
                        pinctrl-names = "default";
                };

                pcie0: pci@1b500000 {
                        status = "ok";
                        reset-gpio = <&qcom_pinmux 3 GPIO_ACTIVE_LOW>;
                        pinctrl-0 = <&pcie0_pins>;
                        pinctrl-names = "default";
                };

                pcie1: pci@1b700000 {
                        status = "ok";
                        reset-gpio = <&qcom_pinmux 48 GPIO_ACTIVE_LOW>;
                        pinctrl-0 = <&pcie1_pins>;
                        pinctrl-names = "default";
                        force_gen1 = <1>;
                };

                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 0xaa545     /* MAC_POWER_SEL */
                                        0x000e0 0xc74164de  /* SGMII_CTRL */
                                        0x0007c 0x4e        /* PORT0_STATUS */
                                        0x00094 0x4e        /* PORT6_STATUS */
                                        0x00970 0x1e864443  /* QM_PORT0_CTRL0 */
                                        0x00974 0x000001c6  /* QM_PORT0_CTRL1 */
                                        0x00978 0x19008643  /* QM_PORT1_CTRL0 */
                                        0x0097c 0x000001c6  /* QM_PORT1_CTRL1 */
                                        0x00980 0x19008643  /* QM_PORT2_CTRL0 */
                                        0x00984 0x000001c6  /* QM_PORT2_CTRL1 */
                                        0x00988 0x19008643  /* QM_PORT3_CTRL0 */
                                        0x0098c 0x000001c6  /* QM_PORT3_CTRL1 */
                                        0x00990 0x19008643  /* QM_PORT4_CTRL0 */
                                        0x00994 0x000001c6  /* QM_PORT4_CTRL1 */
                                        0x00998 0x1e864443  /* QM_PORT5_CTRL0 */
                                        0x0099c 0x000001c6  /* QM_PORT5_CTRL1 */
                                        0x009a0 0x1e864443  /* QM_PORT6_CTRL0 */
                                        0x009a4 0x000001c6  /* QM_PORT6_CTRL1 */
                                        >;
                        };

                        phy4: ethernet-phy@4 {
                                device_type = "ethernet-phy";
                                reg = <4>;
                                qca,ar8327-initvals = <
                                        0x000e4 0x6a545     /* MAC_POWER_SEL */
                                        0x0000c 0x80        /* PAD6_MODE */
                                        >;
                        };
                };

                gmac1: ethernet@37200000 {
                        status = "ok";
                        phy-mode = "rgmii";
                        qcom,id = <1>;
                        qcom,phy_mdio_addr = <4>;
                        qcom,poll_required = <0>;
                        qcom,rgmii_delay = <1>;
                        qcom,phy_mii_type = <0>;
                        qcom,emulation = <0>;
                        qcom,irq = <255>;
                        mdiobus = <&mdio0>;

                        pinctrl-0 = <&rgmii2_pins>;
                        pinctrl-names = "default";

                        fixed-link {
                                speed = <1000>;
                                full-duplex;
                        };
                };

                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,phy_mii_type = <1>;
                        qcom,emulation = <0>;
                        qcom,irq = <258>;
                        mdiobus = <&mdio0>;

                        fixed-link {
                                speed = <1000>;
                                full-duplex;
                        };
                };

                amba {
                        sdcc1: sdcc@12400000 {
                                status = "okay";
                        };
                };
        };

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

                wifi {
                        label = "wifi";
                        gpios = <&qcom_pinmux 53 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RFKILL>;
                        linux,input-type = <EV_SW>;
                };

                reset {
                        label = "reset";
                        gpios = <&qcom_pinmux 54 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";

                internet {
                        label = "nbg6817:white:internet";
                        gpios = <&qcom_pinmux 64 GPIO_ACTIVE_HIGH>;
                };

                power: power {
                        label = "nbg6817:white:power";
                        gpios = <&qcom_pinmux 9 GPIO_ACTIVE_HIGH>;
                        default-state = "keep";
                };

                wifi2g {
                        label = "nbg6817:amber:wifi2g";
                        gpios = <&qcom_pinmux 33 GPIO_ACTIVE_HIGH>;
                };

                /* wifi2g amber from the manual is missing */

                wifi5g {
                        label = "nbg6817:amber:wifi5g";
                        gpios = <&qcom_pinmux 26 GPIO_ACTIVE_HIGH>;
                };

                /* wifi5g amber from the manual is missing */
        };
};

&adm_dma {
        status = "ok";
};