// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Marvell Armada 3720 development board * (DB-88F3720-DDR3) * Copyright (C) 2016 Marvell * * Gregory CLEMENT * * This file is compatible with the version 1.4 and the version 2.0 of * the board, however the CON numbers are different between the 2 * version */ /dts-v1/; #include #include "armada-372x.dtsi" / { model = "Marvell Armada 3720 Development Board DB-88F3720-DDR3"; compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710"; chosen { stdout-path = "serial0:115200n8"; }; memory@0 { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; exp_usb3_vbus: usb3-vbus { compatible = "regulator-fixed"; regulator-name = "usb3-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; regulator-always-on; gpio = <&gpio_exp 1 GPIO_ACTIVE_HIGH>; }; usb3_phy: usb3-phy { compatible = "usb-nop-xceiv"; vcc-supply = <&exp_usb3_vbus>; }; vcc_sd_reg1: regulator { compatible = "regulator-gpio"; regulator-name = "vcc_sd1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>; gpios-states = <0>; states = <1800000 0x1 3300000 0x0>; enable-active-high; }; vcc_sd_reg2: regulator-vmcc { compatible = "regulator-fixed"; regulator-name = "vcc_sd2"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; enable-active-high; gpio = <&gpio_exp 4 GPIO_ACTIVE_HIGH>; }; }; /* Gigabit module on CON19(V2.0)/CON21(V1.4) */ ð0 { pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; phy-mode = "rgmii-id"; phy = <&phy0>; status = "okay"; }; /* Gigabit module on CON18(V2.0)/CON20(V1.4) */ ð1 { phy-mode = "sgmii"; phy = <&phy1>; status = "okay"; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; status = "okay"; gpio_exp: pca9555@22 { compatible = "nxp,pca9555"; gpio-controller; #gpio-cells = <2>; reg = <0x22>; /* * IO0_0: PWR_EN_USB2 IO1_0: PWR_EN_VTT * IO0_1: PWR_EN_USB23 IO1_1: MPCIE_WDISABLE * IO0_2: PWR_EN_SATA IO1_2: RGMII_DEV_RSTN * IO0_3: PWR_EN_PCIE IO1_3: SGMII_DEV_RSTN * IO0_4: PWR_EN_SD * IO0_5: PWR_EN_EMMC * IO0_6: PWR_EN_RGMII IO1_6: SATA_USB3.0_SEL * IO0_7: PWR_EN_SGMII IO1_7: PWR_MCI_PS */ }; rtc@68 { /* PT7C4337A from pericom fully compatible with the ds1337 */ compatible = "dallas,ds1337"; reg = <0x68>; }; }; &mdio { status = "okay"; phy0: ethernet-phy@0 { reg = <0>; }; phy1: ethernet-phy@1 { reg = <1>; }; }; /* CON15(V2.0)/CON17(V1.4) : PCIe / CON15(V2.0)/CON12(V1.4) :mini-PCIe */ &pcie0 { status = "okay"; }; /* CON3 */ &sata { status = "okay"; }; &sdhci0 { non-removable; bus-width = <8>; mmc-ddr-1_8v; mmc-hs400-1_8v; marvell,pad-type = "fixed-1-8v"; status = "okay"; }; /* SD slot module on CON14(V2.0)/CON15(V1.4) */ &sdhci1 { wp-inverted; cd-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>; bus-width = <4>; marvell,pad-type = "sd"; vqmmc-supply = <&vcc_sd_reg1>; vmmc-supply = <&vcc_sd_reg2>; status = "okay"; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi_quad_pins>; m25p80@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <108000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <4>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "bootloader"; reg = <0x0 0x200000>; }; partition@200000 { label = "U-boot Env"; reg = <0x200000 0x10000>; }; partition@210000 { label = "Linux"; reg = <0x210000 0xDF0000>; }; }; }; }; /* * Exported on the micro USB connector CON30(V2.0)/CON32(V1.4) through * an FTDI (also on CON24(V2.0)/CON26(V1.4)). */ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; /* CON26(V2.0)/CON28(V1.4) */ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; status = "okay"; }; /* CON27(V2.0)/CON29(V1.4) */ &usb2 { status = "okay"; }; /* CON29(V2.0)/CON31(V1.4) */ &usb3 { status = "okay"; usb-phy = <&usb3_phy>; };