xref: /OK3568_Linux_fs/kernel/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2018 SolidRun ltd.
 * Based on Marvell MACCHIATOBin board
 *
 * Device Tree file for SolidRun's ClearFog GT 8K
 */

#include "armada-8040.dtsi"

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

/ {
	model = "SolidRun ClearFog GT 8K";
	compatible = "solidrun,clearfog-gt-8k", "marvell,armada8040",
			"marvell,armada-ap806-quad", "marvell,armada-ap806";

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

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

	aliases {
		ethernet0 = &cp1_eth1;
		ethernet1 = &cp0_eth0;
		ethernet2 = &cp1_eth2;
	};

	v_3_3: regulator-3-3v {
		compatible = "regulator-fixed";
		regulator-name = "v_3_3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		status = "okay";
	};

	v_5v0_usb3_hst_vbus: regulator-usb3-vbus0 {
		compatible = "regulator-fixed";
		gpio = <&cp0_gpio2 15 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&cp0_xhci_vbus_pins>;
		regulator-name = "v_5v0_usb3_hst_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		status = "okay";
	};

	sfp_cp0_eth0: sfp-cp0-eth0 {
		compatible = "sff,sfp";
		i2c-bus = <&cp0_i2c1>;
		mod-def0-gpio = <&cp0_gpio2 17 GPIO_ACTIVE_LOW>;
		tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&cp0_sfp_present_pins &cp1_sfp_tx_disable_pins>;
		maximum-power-milliwatt = <2000>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&cp0_led0_pins
			     &cp0_led1_pins>;
		pinctrl-names = "default";
		/* No designated function for these LEDs at the moment */
		led0 {
			label = "clearfog-gt-8k:green:led0";
			gpios = <&cp0_gpio2 8 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};
		led1 {
			label = "clearfog-gt-8k:green:led1";
			gpios = <&cp0_gpio2 9 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};
	};

	keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&cp0_gpio_reset_pins &cp1_wps_button_pins>;
		pinctrl-names = "default";

		button_0 {
			/* The rear button */
			label = "Rear Button";
			gpios = <&cp0_gpio2 7 GPIO_ACTIVE_LOW>;
			linux,can-disable;
			linux,code = <BTN_0>;
		};

		button_1 {
			/* The wps button */
			label = "WPS Button";
			gpios = <&cp1_gpio1 30 GPIO_ACTIVE_LOW>;
			linux,can-disable;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};
};

&uart0 {
	status = "okay";
	pinctrl-0 = <&uart0_pins>;
	pinctrl-names = "default";
};

&ap_sdhci0 {
	bus-width = <8>;
	no-1-8-v;
	no-sd;
	no-sdio;
	non-removable;
	status = "okay";
	vqmmc-supply = <&v_3_3>;
};

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

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

&cp0_pinctrl {
	/*
	 * MPP Bus:
	 * [0-31] = 0xff: Keep default CP0_shared_pins:
	 * [11] CLKOUT_MPP_11 (out)
	 * [23] LINK_RD_IN_CP2CP (in)
	 * [25] CLKOUT_MPP_25 (out)
	 * [29] AVS_FB_IN_CP2CP (in)
	 * [32, 33, 34] pci0/1/2 reset
	 * [35-38] CP0 I2C1 and I2C0
	 * [39] GPIO reset button
	 * [40,41] LED0 and LED1
	 * [43] 1512 phy reset
	 * [47] USB VBUS EN (active low)
	 * [48] FAN PWM
	 * [49] SFP+ present signal
	 * [50] TPM interrupt
	 * [51] WLAN0 disable
	 * [52] WLAN1 disable
	 * [53] LTE disable
	 * [54] NFC reset
	 * [55] Micro SD card detect
	 * [56-61] Micro SD
	 */

	cp0_pci0_reset_pins: pci0-reset-pins {
		marvell,pins = "mpp32";
		marvell,function = "gpio";
	};

	cp0_pci1_reset_pins: pci1-reset-pins {
		marvell,pins = "mpp33";
		marvell,function = "gpio";
	};

	cp0_pci2_reset_pins: pci2-reset-pins {
		marvell,pins = "mpp34";
		marvell,function = "gpio";
	};

	cp0_i2c1_pins: i2c1-pins {
		marvell,pins = "mpp35", "mpp36";
		marvell,function = "i2c1";
	};

	cp0_i2c0_pins: i2c0-pins {
		marvell,pins = "mpp37", "mpp38";
		marvell,function = "i2c0";
	};

	cp0_gpio_reset_pins: gpio-reset-pins {
		marvell,pins = "mpp39";
		marvell,function = "gpio";
	};

	cp0_led0_pins: led0-pins {
		marvell,pins = "mpp40";
		marvell,function = "gpio";
	};

	cp0_led1_pins: led1-pins {
		marvell,pins = "mpp41";
		marvell,function = "gpio";
	};

	cp0_copper_eth_phy_reset: copper-eth-phy-reset {
		marvell,pins = "mpp43";
		marvell,function = "gpio";
	};

	cp0_xhci_vbus_pins: xhci0-vbus-pins {
		marvell,pins = "mpp47";
		marvell,function = "gpio";
	};

	cp0_fan_pwm_pins: fan-pwm-pins {
		marvell,pins = "mpp48";
		marvell,function = "gpio";
	};

	cp0_sfp_present_pins: sfp-present-pins {
		marvell,pins = "mpp49";
		marvell,function = "gpio";
	};

	cp0_tpm_irq_pins: tpm-irq-pins {
		marvell,pins = "mpp50";
		marvell,function = "gpio";
	};

	cp0_wlan_disable_pins: wlan-disable-pins {
		marvell,pins = "mpp51";
		marvell,function = "gpio";
	};

	cp0_sdhci_pins: sdhci-pins {
		marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59",
			       "mpp60", "mpp61";
		marvell,function = "sdio";
	};
};

&cp0_pcie0 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_pci0_reset_pins &cp0_wlan_disable_pins>;
	reset-gpios = <&cp0_gpio2 0 GPIO_ACTIVE_LOW>;
	phys = <&cp0_comphy0 0>;
	phy-names = "cp0-pcie0-x1-phy";
	status = "okay";
};

&cp0_gpio2 {
	sata_reset {
		gpio-hog;
		gpios = <1 GPIO_ACTIVE_HIGH>;
		output-high;
	};

	lte_reset {
		gpio-hog;
		gpios = <2 GPIO_ACTIVE_LOW>;
		output-low;
	};

	wlan_disable {
		gpio-hog;
		gpios = <19 GPIO_ACTIVE_LOW>;
		output-low;
	};

	lte_disable {
		gpio-hog;
		gpios = <21 GPIO_ACTIVE_LOW>;
		output-low;
	};
};

&cp0_ethernet {
	status = "okay";
};

/* SFP */
&cp0_eth0 {
	status = "okay";
	phy-mode = "10gbase-r";
	managed = "in-band-status";
	phys = <&cp0_comphy2 0>;
	sfp = <&sfp_cp0_eth0>;
};

&cp0_sdhci0 {
	broken-cd;
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&cp0_sdhci_pins>;
	status = "okay";
	vqmmc-supply = <&v_3_3>;
};

&cp0_usb3_1 {
	status = "okay";
};

&cp1_pinctrl {
	/*
	 * MPP Bus:
	 * [0-5] TDM
	 * [6]   VHV Enable
	 * [7]   CP1 SPI0 CSn1 (FXS)
	 * [8]   CP1 SPI0 CSn0 (TPM)
	 * [9.11]CP1 SPI0 MOSI/MISO/CLK
	 * [13]  CP1 SPI1 MISO (TDM and SPI ROM shared)
	 * [14]  CP1 SPI1 CS0n (64Mb SPI ROM)
	 * [15]  CP1 SPI1 MOSI (TDM and SPI ROM shared)
	 * [16]  CP1 SPI1 CLK (TDM and SPI ROM shared)
	 * [24]  Topaz switch reset
	 * [26]  Buzzer
	 * [27]  CP1 SMI MDIO
	 * [28]  CP1 SMI MDC
	 * [29]  CP0 10G SFP TX Disable
	 * [30]  WPS button
	 * [31]  Front panel button
	 */

	cp1_spi1_pins: spi1-pins {
		marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
		marvell,function = "spi1";
	};

	cp1_switch_reset_pins: switch-reset-pins {
		marvell,pins = "mpp24";
		marvell,function = "gpio";
	};

	cp1_ge_mdio_pins: ge-mdio-pins {
		marvell,pins = "mpp27", "mpp28";
		marvell,function = "ge";
	};

	cp1_sfp_tx_disable_pins: sfp-tx-disable-pins {
		marvell,pins = "mpp29";
		marvell,function = "gpio";
	};

	cp1_wps_button_pins: wps-button-pins {
		marvell,pins = "mpp30";
		marvell,function = "gpio";
	};
};

&cp1_sata0 {
	pinctrl-0 = <&cp0_pci1_reset_pins>;
	status = "okay";

	sata-port@1 {
		phys = <&cp1_comphy0 1>;
		phy-names = "cp1-sata0-1-phy";
	};
};

&cp1_mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&cp1_ge_mdio_pins>;
	status = "okay";

	ge_phy: ethernet-phy@0 {
		/* LED0 - GB link
		 * LED1 - on: link, blink: activity
		 */
		marvell,reg-init = <3 16 0 0x1017>;
		reg = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&cp0_copper_eth_phy_reset>;
		reset-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <10000>;
	};

	switch0: switch0@4 {
		compatible = "marvell,mv88e6085";
		reg = <4>;
		pinctrl-names = "default";
		pinctrl-0 = <&cp1_switch_reset_pins>;
		reset-gpios = <&cp1_gpio1 24 GPIO_ACTIVE_LOW>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@1 {
				reg = <1>;
				label = "lan2";
				phy-handle = <&switch0phy0>;
			};

			port@2 {
				reg = <2>;
				label = "lan1";
				phy-handle = <&switch0phy1>;
			};

			port@3 {
				reg = <3>;
				label = "lan4";
				phy-handle = <&switch0phy2>;
			};

			port@4 {
				reg = <4>;
				label = "lan3";
				phy-handle = <&switch0phy3>;
			};

			port@5 {
				reg = <5>;
				label = "cpu";
				ethernet = <&cp1_eth2>;
				phy-mode = "2500base-x";
				managed = "in-band-status";
			};
		};

		mdio {
			#address-cells = <1>;
			#size-cells = <0>;

			switch0phy0: switch0phy0@11 {
				reg = <0x11>;
			};

			switch0phy1: switch0phy1@12 {
				reg = <0x12>;
			};

			switch0phy2: switch0phy2@13 {
				reg = <0x13>;
			};

			switch0phy3: switch0phy3@14 {
				reg = <0x14>;
			};
		};
	};
};

&cp1_ethernet {
	status = "okay";
};

/* 1G copper */
&cp1_eth1 {
	status = "okay";
	phy-mode = "sgmii";
	phy = <&ge_phy>;
	phys = <&cp1_comphy3 1>;
};

/* Switch uplink */
&cp1_eth2 {
	status = "okay";
	phy-mode = "2500base-x";
	phys = <&cp1_comphy5 2>;
	managed = "in-band-status";
};

&cp1_spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&cp1_spi1_pins>;
	status = "okay";

	spi-flash@0 {
		compatible = "st,w25q32";
		spi-max-frequency = <50000000>;
		reg = <0>;
	};
};

&cp1_comphy2 {
	cp1_usbh0_con: connector {
		compatible = "usb-a-connector";
		phy-supply = <&v_5v0_usb3_hst_vbus>;
	};
};

&cp1_usb3_0 {
	phys = <&cp1_comphy2 0>;
	phy-names = "cp1-usb3h0-comphy";
	status = "okay";
};