// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2016 Marvell Technology Group Ltd.
 *
 * Device Tree file for Marvell Armada 8040 Development board platform
 */

#include "armada-8040.dtsi"

#define GPIO_ACTIVE_HIGH 0
#define GPIO_ACTIVE_LOW  1

/ {
        model = "Marvell Armada 8040 DB board";
        compatible = "marvell,armada8040-db", "marvell,armada8040",
                     "marvell,armada-ap806-quad", "marvell,armada-ap806";

        chosen {
                stdout-path = "serial0:115200n8";
        };

        memory@0 {
                device_type = "memory";
                reg = <0x0 0x0 0x0 0x80000000>;
        };

        aliases {
                ethernet0 = &cp0_eth0;
                ethernet1 = &cp0_eth2;
                ethernet2 = &cp1_eth0;
                ethernet3 = &cp1_eth1;
        };

        cp0_reg_usb3_0_vbus: cp0-usb3-0-vbus {
                compatible = "regulator-fixed";
                regulator-name = "cp0-usb3h0-vbus";
                regulator-min-microvolt = <5000000>;
                regulator-max-microvolt = <5000000>;
                enable-active-high;
                gpio = <&expander0 0 GPIO_ACTIVE_HIGH>;
        };

        cp0_reg_usb3_1_vbus: cp0-usb3-1-vbus {
                compatible = "regulator-fixed";
                regulator-name = "cp0-usb3h1-vbus";
                regulator-min-microvolt = <5000000>;
                regulator-max-microvolt = <5000000>;
                enable-active-high;
                gpio = <&expander0 1 GPIO_ACTIVE_HIGH>;
        };

        cp0_usb3_0_phy: cp0-usb3-0-phy {
                compatible = "usb-nop-xceiv";
                vcc-supply = <&cp0_reg_usb3_0_vbus>;
        };

        cp0_usb3_1_phy: cp0-usb3-1-phy {
                compatible = "usb-nop-xceiv";
                vcc-supply = <&cp0_reg_usb3_1_vbus>;
        };

        cp1_reg_usb3_0_vbus: cp1-usb3-0-vbus {
                compatible = "regulator-fixed";
                regulator-name = "cp1-usb3h0-vbus";
                regulator-min-microvolt = <5000000>;
                regulator-max-microvolt = <5000000>;
                enable-active-high;
                gpio = <&expander1 0 GPIO_ACTIVE_HIGH>;
        };

        cp1_usb3_0_phy: cp1-usb3-0-phy {
                compatible = "usb-nop-xceiv";
                vcc-supply = <&cp1_reg_usb3_0_vbus>;
        };
};

&i2c0 {
        status = "okay";
        clock-frequency = <100000>;
};

&spi0 {
        status = "okay";

        spi-flash@0 {
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <10000000>;

                partitions {
                        compatible = "fixed-partitions";
                        #address-cells = <1>;
                        #size-cells = <1>;

                        partition@0 {
                                label = "U-Boot";
                                reg = <0 0x200000>;
                        };
                        partition@400000 {
                                label = "Filesystem";
                                reg = <0x200000 0xce0000>;
                        };
                };
        };
};

/* Accessible over the mini-USB CON9 connector on the main board */
&uart0 {
        status = "okay";
        pinctrl-0 = <&uart0_pins>;
        pinctrl-names = "default";
};

/* CON6 on CP0 expansion */
&cp0_pcie0 {
        status = "okay";
};

/* CON5 on CP0 expansion */
&cp0_pcie2 {
        status = "okay";
};

&cp0_i2c0 {
        status = "okay";
        clock-frequency = <100000>;

        /* U31 */
        expander0: pca9555@21 {
                compatible = "nxp,pca9555";
                pinctrl-names = "default";
                gpio-controller;
                #gpio-cells = <2>;
                reg = <0x21>;
        };

        /* U25 */
        expander1: pca9555@25 {
                compatible = "nxp,pca9555";
                pinctrl-names = "default";
                gpio-controller;
                #gpio-cells = <2>;
                reg = <0x25>;
        };

};

/* CON4 on CP0 expansion */
&cp0_sata0 {
        status = "okay";
};

/* CON9 on CP0 expansion */
&cp0_usb3_0 {
        usb-phy = <&cp0_usb3_0_phy>;
        status = "okay";
};

/* CON10 on CP0 expansion */
&cp0_usb3_1 {
        usb-phy = <&cp0_usb3_1_phy>;
        status = "okay";
};

&cp0_mdio {
        status = "okay";

        phy1: ethernet-phy@1 {
                reg = <1>;
        };
};

&cp0_ethernet {
        status = "okay";
};

&cp0_eth0 {
        status = "okay";
        phy-mode = "10gbase-kr";

        fixed-link {
                speed = <10000>;
                full-duplex;
        };
};

&cp0_eth2 {
        status = "okay";
        phy = <&phy1>;
        phy-mode = "rgmii-id";
};

/* CON6 on CP1 expansion */
&cp1_pcie0 {
        status = "okay";
};

/* CON7 on CP1 expansion */
&cp1_pcie1 {
        status = "okay";
};

/* CON5 on CP1 expansion */
&cp1_pcie2 {
        status = "okay";
};

&cp1_i2c0 {
        status = "okay";
        clock-frequency = <100000>;
};

&cp1_spi1 {
        status = "disabled";

        spi-flash@0 {
                #address-cells = <0x1>;
                #size-cells = <0x1>;
                compatible = "jedec,spi-nor";
                reg = <0x0>;
                spi-max-frequency = <20000000>;

                partitions {
                        compatible = "fixed-partitions";
                        #address-cells = <1>;
                        #size-cells = <1>;

                        partition@0 {
                                label = "Boot";
                                reg = <0x0 0x200000>;
                        };
                        partition@200000 {
                                label = "Filesystem";
                                reg = <0x200000 0xd00000>;
                        };
                        partition@f00000 {
                                label = "Boot_2nd";
                                reg = <0xf00000 0x100000>;
                        };
                };
        };
};

/*
 * Proper NAND usage will require DPR-76 to be in position 1-2, which disables
 * MDIO signal of CP1.
 */
&cp1_nand_controller {
        pinctrl-0 = <&nand_pins>, <&nand_rb>;
        pinctrl-names = "default";

        nand@0 {
                reg = <0>;
                nand-rb = <0>;
                nand-on-flash-bbt;
                nand-ecc-strength = <4>;
                nand-ecc-step-size = <512>;

                partitions {
                        compatible = "fixed-partitions";
                        #address-cells = <1>;
                        #size-cells = <1>;

                        partition@0 {
                                label = "U-Boot";
                                reg = <0 0x200000>;
                        };
                        partition@200000 {
                                label = "Linux";
                                reg = <0x200000 0xe00000>;
                        };
                        partition@1000000 {
                                label = "Filesystem";
                                reg = <0x1000000 0x3f000000>;
                        };
                };
        };
};

/* CON4 on CP1 expansion */
&cp1_sata0 {
        status = "okay";
};

/* CON9 on CP1 expansion */
&cp1_usb3_0 {
        usb-phy = <&cp1_usb3_0_phy>;
        status = "okay";
};

/* CON10 on CP1 expansion */
&cp1_usb3_1 {
        status = "okay";
};

&cp1_mdio {
        status = "okay";

        phy0: ethernet-phy@0 {
                reg = <0>;
        };
};

&cp1_ethernet {
        status = "okay";
};

&cp1_eth0 {
        status = "okay";
        phy-mode = "10gbase-kr";

        fixed-link {
                speed = <10000>;
                full-duplex;
        };
};

&cp1_eth1 {
        status = "okay";
        phy = <&phy0>;
        phy-mode = "rgmii-id";
};

&ap_sdhci0 {
        status = "okay";
        bus-width = <4>;
        non-removable;
};

&cp0_sdhci0 {
        status = "okay";
        bus-width = <8>;
        non-removable;
};
