xref: /openbmc/linux/arch/arm64/boot/dts/marvell/cn9130-db.dtsi (revision 043b62c6)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2019 Marvell International Ltd.
 *
 * Device tree for the CN9130-DB board.
 */

#include "cn9130.dtsi"

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

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

	aliases {
		gpio1 = &cp0_gpio1;
		gpio2 = &cp0_gpio2;
		i2c0 = &cp0_i2c0;
		ethernet0 = &cp0_eth0;
		ethernet1 = &cp0_eth1;
		ethernet2 = &cp0_eth2;
		spi1 = &cp0_spi0;
		spi2 = &cp0_spi1;
	};

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

	ap0_reg_sd_vccq: ap0_sd_vccq@0 {
		compatible = "regulator-gpio";
		regulator-name = "ap0_sd_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>;
		enable-active-high;
		gpio = <&expander0 0 GPIO_ACTIVE_HIGH>;
	};

	cp0_usb3_0_phy0: cp0_usb3_phy@0 {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&cp0_reg_usb3_vbus0>;
	};

	cp0_reg_usb3_vbus1: cp0_usb3_vbus@1 {
		compatible = "regulator-fixed";
		regulator-name = "cp0-xhci1-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&expander0 1 GPIO_ACTIVE_HIGH>;
	};

	cp0_usb3_0_phy1: cp0_usb3_phy@1 {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&cp0_reg_usb3_vbus1>;
	};

	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_sfp_eth0: sfp-eth@0 {
		compatible = "sff,sfp";
		i2c-bus = <&cp0_sfpp0_i2c>;
		los-gpios = <&cp0_module_expander1 11 GPIO_ACTIVE_HIGH>;
		mod-def0-gpios = <&cp0_module_expander1 10 GPIO_ACTIVE_LOW>;
		tx-disable-gpios = <&cp0_module_expander1 9 GPIO_ACTIVE_HIGH>;
		tx-fault-gpios = <&cp0_module_expander1 8 GPIO_ACTIVE_HIGH>;
		/*
		 * SFP cages are unconnected on early PCBs because of an the I2C
		 * lanes not being connected. Prevent the port for being
		 * unusable by disabling the SFP node.
		 */
		status = "disabled";
	};
};

&uart0 {
	status = "okay";
};

/* on-board eMMC - U9 */
&ap_sdhci0 {
	pinctrl-names = "default";
	bus-width = <8>;
	vqmmc-supply = <&ap0_reg_sd_vccq>;
	status = "okay";
};

&cp0_crypto {
	status = "disabled";
};

&cp0_ethernet {
	status = "okay";
};

/* SLM-1521-V2, CON9 */
&cp0_eth0 {
	status = "okay";
	phy-mode = "10gbase-r";
	/* Generic PHY, providing serdes lanes */
	phys = <&cp0_comphy4 0>;
	managed = "in-band-status";
	sfp = <&cp0_sfp_eth0>;
};

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

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

&cp0_gpio1 {
	status = "okay";
};

&cp0_gpio2 {
	status = "okay";
};

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

	/* U36 */
	expander0: pca953x@21 {
		compatible = "nxp,pca9555";
		pinctrl-names = "default";
		gpio-controller;
		#gpio-cells = <2>;
		reg = <0x21>;
		status = "okay";
	};

	/* U42 */
	eeprom0: eeprom@50 {
		compatible = "atmel,24c64";
		reg = <0x50>;
		pagesize = <0x20>;
	};

	/* U38 */
	eeprom1: eeprom@57 {
		compatible = "atmel,24c64";
		reg = <0x57>;
		pagesize = <0x20>;
	};
};

&cp0_i2c1 {
	status = "okay";
	clock-frequency = <100000>;

	/* SLM-1521-V2 - U3 */
	i2c-mux@72 { /* verify address - depends on dpr */
		compatible = "nxp,pca9544";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x72>;
		cp0_sfpp0_i2c: i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
		};

		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			/* U12 */
			cp0_module_expander1: pca9555@21 {
				compatible = "nxp,pca9555";
				pinctrl-names = "default";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x21>;
			};

		};
	};
};

&cp0_mdio {
	status = "okay";

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

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

/* U54 */
&cp0_nand_controller {
	status = "disabled";
	pinctrl-names = "default";
	pinctrl-0 = <&nand_pins &nand_rb>;

	nand@0 {
		reg = <0>;
		label = "main-storage";
		nand-rb = <0>;
		nand-ecc-mode = "hw";
		nand-on-flash-bbt;
		nand-ecc-strength = <8>;
		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>;
			};
		};
	};
};

/* SLM-1521-V2, CON6 */
&cp0_pcie0 {
	status = "okay";
	num-lanes = <4>;
	num-viewport = <8>;
	/* Generic PHY, providing serdes lanes */
	phys = <&cp0_comphy0 0
		&cp0_comphy1 0
		&cp0_comphy2 0
		&cp0_comphy3 0>;
};

&cp0_sata0 {
	status = "okay";

	/* SLM-1521-V2, CON2 */
	sata-port@1 {
		status = "okay";
		/* Generic PHY, providing serdes lanes */
		phys = <&cp0_comphy5 1>;
	};
};

/* CON 28 */
&cp0_sdhci0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_sdhci_pins
		     &cp0_sdhci_cd_pins>;
	bus-width = <4>;
	cd-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
	no-1-8-v;
	vqmmc-supply = <&cp0_reg_sd_vccq>;
	vmmc-supply = <&cp0_reg_sd_vcc>;
};

/* U55 */
&cp0_spi1 {
	status = "disabled";
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_spi1_pins>;
	reg = <0x700680 0x50>;

	flash@0 {
		#address-cells = <0x1>;
		#size-cells = <0x1>;
		compatible = "jedec,spi-nor";
		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-0";
				reg = <0x0 0x200000>;
			};

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

&cp0_syscon0 {
	cp0_pinctrl: pinctrl {
		compatible = "marvell,cp115-standalone-pinctrl";

		cp0_i2c0_pins: cp0-i2c-pins-0 {
			marvell,pins = "mpp37", "mpp38";
			marvell,function = "i2c0";
		};
		cp0_i2c1_pins: cp0-i2c-pins-1 {
			marvell,pins = "mpp35", "mpp36";
			marvell,function = "i2c1";
		};
		cp0_ge1_rgmii_pins: cp0-ge-rgmii-pins-0 {
			marvell,pins = "mpp0", "mpp1", "mpp2",
				       "mpp3", "mpp4", "mpp5",
				       "mpp6", "mpp7", "mpp8",
				       "mpp9", "mpp10", "mpp11";
			marvell,function = "ge0";
		};
		cp0_ge2_rgmii_pins: cp0-ge-rgmii-pins-1 {
			marvell,pins = "mpp44", "mpp45", "mpp46",
				       "mpp47", "mpp48", "mpp49",
				       "mpp50", "mpp51", "mpp52",
				       "mpp53", "mpp54", "mpp55";
			marvell,function = "ge1";
		};
		cp0_sdhci_cd_pins: cp0-sdhci-cd-pins-0 {
			marvell,pins = "mpp43";
			marvell,function = "gpio";
		};
		cp0_sdhci_pins: cp0-sdhi-pins-0 {
			marvell,pins = "mpp56", "mpp57", "mpp58",
				       "mpp59", "mpp60", "mpp61";
			marvell,function = "sdio";
		};
		cp0_spi1_pins: cp0-spi-pins-1 {
			marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
			marvell,function = "spi1";
		};
		nand_pins: nand-pins {
			marvell,pins = "mpp15", "mpp16", "mpp17", "mpp18",
				       "mpp19", "mpp20", "mpp21", "mpp22",
				       "mpp23", "mpp24", "mpp25", "mpp26",
				       "mpp27";
			marvell,function = "dev";
		};
		nand_rb: nand-rb {
			marvell,pins = "mpp13";
			marvell,function = "nf";
		};
	};
};

&cp0_utmi {
	status = "okay";
};

&cp0_usb3_0 {
	status = "okay";
	usb-phy = <&cp0_usb3_0_phy0>;
	phys = <&cp0_utmi0>;
	phy-names = "utmi";
	dr_mode = "host";
};

&cp0_usb3_1 {
	status = "okay";
	usb-phy = <&cp0_usb3_0_phy1>;
	phys = <&cp0_utmi1>;
	phy-names = "utmi";
	dr_mode = "host";
};