xref: /openbmc/linux/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi (revision 5c0ee547)

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2020 Marvell International Ltd.
 */

#include "cn9130.dtsi" /* include SoC device tree */

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

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

	aliases {
		i2c0 = &cp0_i2c0;
		ethernet0 = &cp0_eth0;
		ethernet1 = &cp0_eth1;
		ethernet2 = &cp0_eth2;
	};

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

	ap0_reg_mmc_vccq: ap0_mmc_vccq@0 {
		compatible = "regulator-gpio";
		regulator-name = "ap0_mmc_vccq";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		gpios = <&expander0 5 GPIO_ACTIVE_HIGH>;
		states = <1800000 0x1
			  3300000 0x0>;
	};

	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 8 GPIO_ACTIVE_HIGH>;
	};

	cp0_usb3_0_phy0: cp0_usb3_phy0 {
		compatible = "usb-nop-xceiv";
	};

	cp0_usb3_0_phy1: cp0_usb3_phy1 {
		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 = <&cp0_gpio2 18 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 = <&cp0_gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};
};

&uart0 {
	status = "okay";
};

/* on-board eMMC U6 */
&ap_sdhci0 {
	pinctrl-names = "default";
	bus-width = <8>;
	status = "okay";
	mmc-ddr-1_8v;
	vqmmc-supply = <&ap0_reg_mmc_vccq>;
};

&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_sdhci_cd_pins_crb: cp0-sdhci-cd-pins-crb {
			marvell,pins = "mpp55";
			marvell,function = "gpio";
		};
		cp0_sdhci_pins: cp0-sdhi-pins-0 {
			marvell,pins = "mpp56", "mpp57", "mpp58",
				       "mpp59", "mpp60", "mpp61";
			marvell,function = "sdio";
		};
		cp0_spi0_pins: cp0-spi-pins-0 {
			marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
			marvell,function = "spi1";
		};
	};
};

&cp0_i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_i2c0_pins>;
	status = "okay";
	clock-frequency = <100000>;
	expander0: mcp23x17@20 {
		compatible = "microchip,mcp23017";
		gpio-controller;
		#gpio-cells = <2>;
		reg = <0x20>;
		status = "okay";
	};
};

&cp0_i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_i2c1_pins>;
	clock-frequency = <100000>;
	status = "okay";
};


&cp0_sdhci0 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_sdhci_pins
		     &cp0_sdhci_cd_pins_crb>;
	bus-width = <4>;
	cd-gpios = <&cp0_gpio2 23 GPIO_ACTIVE_HIGH>;
	vqmmc-supply = <&cp0_reg_sd_vccq>;
	vmmc-supply = <&cp0_reg_sd_vcc>;
	status = "okay";
};

&cp0_spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_spi0_pins>;
	reg = <0x700680 0x50>,		/* control */
	      <0x2000000 0x1000000>;	/* CS0 */
	status = "okay";

	spi-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";
				reg = <0x0 0x200000>;
			};

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

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

&cp0_xmdio {
	status = "okay";
	nbaset_phy0: ethernet-phy@0 {
		compatible = "ethernet-phy-ieee802.3-c45";
		reg = <0>;
	};
};

&cp0_ethernet {
	status = "okay";
};

&cp0_eth0 {
	/* This port is connected to 88E6393X switch */
	status = "okay";
	phy-mode = "10gbase-kr";
	managed = "in-band-status";
	phys = <&cp0_comphy4 0>;
};

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

&cp0_eth2 {
	/* This port uses "2500base-t" phy-mode */
	status = "disabled";
	phy = <&nbaset_phy0>;
	phys = <&cp0_comphy5 2>;
};