U-Boot

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2018-2021 Marvell International Ltd.
 */

#include "cn9130.dtsi" /* include SoC device tree */
#include "cn9130-db-dev-info.dtsi"

/ {
	model = "DB-CN-9130";
	compatible = "marvell,cn9130-db", "marvell,cn91xx", "marvell,cn9030-vd",
		     "marvell,cn9030", "marvell,armada-ap806-quad",
		     "marvell,armada-ap806";

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

	aliases {
		i2c0 = &cp0_i2c0;
		gpio0 = &ap_gpio0;
		gpio1 = &cp0_gpio0;
		gpio2 = &cp0_gpio1;
	};

	memory@00000000 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};

	cp0 {
		config-space {
			i2c@701000 {
				/* U36 */
				expander0: pca953x@21 {
					compatible = "nxp,pca9555";
					#gpio-cells = <2>;
					reg = <0x21>;
					status = "okay";
				};
			};
			sdhci@780000 {
				vqmmc-supply = <&cp0_reg_sd_vccq>;
				vmmc-supply = <&cp0_reg_sd_vcc>;
			};

			ap_reg_mmc_vccq: ap_mmc_vccq@0 {
				compatible = "regulator-gpio";
				regulator-name = "ap_mmc_vccq";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				gpios = <&expander0 8 GPIO_ACTIVE_HIGH>;
				states = <1800000 0x1
					  3300000 0x0>;
			};
			cp0_reg_usb3_vbus0: cp0_usb3_vbus@0 {
				compatible = "regulator-fixed";
				regulator-name = "cp0-xhci0-vbus";
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5000000>;
				startup-delay-us = <100000>;
				regulator-force-boot-off;
				gpio = <&expander0 0 GPIO_ACTIVE_HIGH>;
			};

			cp0_reg_usb3_vbus1: cp0_usb3_vbus@1 {
				compatible = "regulator-fixed";
				regulator-name = "cp0-xhci1-vbus";
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5000000>;
				startup-delay-us = <100000>;
				regulator-force-boot-off;
				gpio = <&expander0 1 GPIO_ACTIVE_HIGH>;
			};
			cp0_reg_sd_vccq: cp0_sd_vccq@0 {
				compatible = "regulator-gpio";
				regulator-name = "cp0_sd_vccq";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				gpios = <&expander0 15 GPIO_ACTIVE_HIGH>;
				states = <1800000 0x1
					  3300000 0x0>;
			};
			cp0_reg_sd_vcc: cp0_sd_vcc@0 {
				compatible = "regulator-fixed";
				regulator-name = "cp0_sd_vcc";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
				enable-active-high;
				regulator-always-on;
			};
			cp0_reg_usb3_current_lim0:cp0_usb3_current_limiter@0 {
				compatible = "regulator-fixed";
				regulator-min-microamp = <900000>;
				regulator-max-microamp = <900000>;
				regulator-force-boot-off;
				gpio = <&expander0 4 GPIO_ACTIVE_HIGH>;
			};

			cp0_reg_usb3_current_lim1: cp0_usb3_current_limiter@1 {
				compatible = "regulator-fixed";
				regulator-min-microamp = <900000>;
				regulator-max-microamp = <900000>;
				regulator-force-boot-off;
				gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
			};
		};
	};
};

&uart0 {
	status = "okay";
};

/*
 * AP related configuration
 */
&ap_pinctl {
	/* MPP Bus:
	 * SDIO  [0-10, 12]
	 * UART0 [11,19]
	 */
		/*   0 1 2 3 4 5 6 7 8 9 */
	pin-func = < 1 1 1 1 1 1 1 1 1 1
		     1 3 1 0 0 0 0 0 0 3 >;
};

/* on-board eMMC - U9 */
&ap_sdhci0 {
	pinctrl-names = "default";
	pinctrl-0 = <&ap_emmc_pins>;
	vqmmc-supply = <&ap_reg_mmc_vccq>;
	bus-width = <8>;
	mmc-ddr-1_8v;
	mmc-hs400-1_8v;
	status = "okay";
};

/*
 * CP related configuration
 */
&cp0_pinctl {
	cp0_nand_pins: cp0-nand-pins {
		marvell,pins = <15 16 17 18 19 20 21 22 23 24 25 26 27 >;
		marvell,function = <1>;
	};
	cp0_nand_rb: cp0-nand-rb {
		marvell,pins = < 13 >;
		marvell,function = <2>;
	};
};

/*
 * CP0
 */
&cp0_i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_i2c0_pins>;
	status = "okay";
	clock-frequency = <100000>;
};

&cp0_i2c1 {
	status = "okay";
};

/* CON 28 */
&cp0_sdhci0 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_sdhci_pins>;
	bus-width = <4>;
	status = "okay";
};

/* U54 */
&cp0_nand {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_nand_pins &cp0_nand_rb>;
	status = "disabled";
};

/* U55 */
&cp0_spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_spi1_pins>;
	reg = <0x700680 0x50>,		/* control */
	      <0x2000000 0x1000000>,	/* CS0 */
	      <0 0xffffffff>,		/* CS1 */
	      <0 0xffffffff>,		/* CS2 */
	      <0 0xffffffff>;		/* CS3 */
	status = "disabled";

	spi-flash@0 {
		#address-cells = <0x1>;
		#size-cells = <0x1>;
		compatible = "jedec,spi-nor", "spi-flash";
		reg = <0x0>;
		/* On-board MUX does not allow higher frequencies */
		spi-max-frequency = <40000000>;

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

			partition@0 {
				label = "U-Boot";
				reg = <0x0 0x200000>;
			};

			partition@400000 {
				label = "Filesystem";
				reg = <0x200000 0xe00000>;
			};
		};
	};
};

&cp0_comphy {
	phy0 {
		phy-type = <COMPHY_TYPE_PEX0>;
	};

	phy1 {
		phy-type = <COMPHY_TYPE_PEX0>;
	};

	phy2 {
		phy-type = <COMPHY_TYPE_PEX0>;
	};

	phy3 {
		phy-type = <COMPHY_TYPE_PEX0>;
	};

	phy4 {
		phy-type = <COMPHY_TYPE_SFI0>;
		phy-speed = <COMPHY_SPEED_10_3125G>;
	};

	phy5 {
		phy-type = <COMPHY_TYPE_SATA1>;
	};
};

/* SLM-1521-V2, CON6 */
&cp0_pcie0 {
	num-lanes = <4>;
	status = "disabled";
};

&cp0_mdio {
	status = "okay";
	phy0: ethernet-phy@0 {
		reg = <0>;
	};
	phy1: ethernet-phy@1 {
		reg = <1>;
	};
};

&cp0_ethernet {
	status = "okay";
};

/* SLM-1521-V2, CON9 */
&cp0_eth0 {
	status = "okay";
	phy-mode = "sfi";
};

/* CON56 */
&cp0_eth1 {
	status = "okay";
	phy = <&phy0>;
	phy-mode = "rgmii-id";
};

/* CON57 */
&cp0_eth2 {
	status = "okay";
	phy = <&phy1>;
	phy-mode = "rgmii-id";
};

/* SLM-1521-V2, CON2 */
&cp0_sata0 {
	status = "okay";
};

&cp0_utmi0 {
	status = "okay";
};

&cp0_utmi1 {
	status = "okay";
};

&cp0_usb3_0 {
	status = "okay";
	vbus-supply = <&cp0_reg_usb3_vbus0>;
	current-limiter = <&cp0_reg_usb3_current_lim0>;
	vbus-disable-delay = <500>;
};

&cp0_usb3_1 {
	status = "okay";
	vbus-supply = <&cp0_reg_usb3_vbus1>;
	current-limiter = <&cp0_reg_usb3_current_lim1>;
	vbus-disable-delay = <500>;
};

&cp0_pcie0 {
	status = "okay";
};