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220 lines
4.3 KiB
220 lines
4.3 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Device Tree file for Marvell Armada 3720 development board |
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* (DB-88F3720-DDR3) |
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* Copyright (C) 2016 Marvell |
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* |
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* Gregory CLEMENT <[email protected]> |
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* |
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* This file is compatible with the version 1.4 and the version 2.0 of |
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* the board, however the CON numbers are different between the 2 |
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* version |
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*/ |
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/dts-v1/; |
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#include <dt-bindings/gpio/gpio.h> |
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#include "armada-372x.dtsi" |
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/ { |
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model = "Marvell Armada 3720 Development Board DB-88F3720-DDR3"; |
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compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710"; |
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chosen { |
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stdout-path = "serial0:115200n8"; |
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}; |
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memory@0 { |
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device_type = "memory"; |
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reg = <0x00000000 0x00000000 0x00000000 0x20000000>; |
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}; |
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exp_usb3_vbus: usb3-vbus { |
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compatible = "regulator-fixed"; |
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regulator-name = "usb3-vbus"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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enable-active-high; |
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regulator-always-on; |
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gpio = <&gpio_exp 1 GPIO_ACTIVE_HIGH>; |
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}; |
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usb3_phy: usb3-phy { |
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compatible = "usb-nop-xceiv"; |
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vcc-supply = <&exp_usb3_vbus>; |
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}; |
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vcc_sd_reg1: regulator { |
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compatible = "regulator-gpio"; |
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regulator-name = "vcc_sd1"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-boot-on; |
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gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>; |
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gpios-states = <0>; |
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states = <1800000 0x1 |
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3300000 0x0>; |
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enable-active-high; |
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}; |
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vcc_sd_reg2: regulator-vmcc { |
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compatible = "regulator-fixed"; |
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regulator-name = "vcc_sd2"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-boot-on; |
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enable-active-high; |
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gpio = <&gpio_exp 4 GPIO_ACTIVE_HIGH>; |
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}; |
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}; |
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/* Gigabit module on CON19(V2.0)/CON21(V1.4) */ |
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ð0 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&rgmii_pins>; |
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phy-mode = "rgmii-id"; |
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phy = <&phy0>; |
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status = "okay"; |
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}; |
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/* Gigabit module on CON18(V2.0)/CON20(V1.4) */ |
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ð1 { |
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phy-mode = "sgmii"; |
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phy = <&phy1>; |
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status = "okay"; |
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}; |
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&i2c0 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&i2c1_pins>; |
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status = "okay"; |
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gpio_exp: pca9555@22 { |
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compatible = "nxp,pca9555"; |
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gpio-controller; |
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#gpio-cells = <2>; |
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reg = <0x22>; |
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/* |
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* IO0_0: PWR_EN_USB2 IO1_0: PWR_EN_VTT |
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* IO0_1: PWR_EN_USB23 IO1_1: MPCIE_WDISABLE |
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* IO0_2: PWR_EN_SATA IO1_2: RGMII_DEV_RSTN |
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* IO0_3: PWR_EN_PCIE IO1_3: SGMII_DEV_RSTN |
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* IO0_4: PWR_EN_SD |
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* IO0_5: PWR_EN_EMMC |
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* IO0_6: PWR_EN_RGMII IO1_6: SATA_USB3.0_SEL |
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* IO0_7: PWR_EN_SGMII IO1_7: PWR_MCI_PS |
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*/ |
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}; |
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rtc@68 { |
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/* PT7C4337A from pericom fully compatible with the ds1337 */ |
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compatible = "dallas,ds1337"; |
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reg = <0x68>; |
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}; |
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}; |
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&mdio { |
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status = "okay"; |
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phy0: ethernet-phy@0 { |
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reg = <0>; |
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}; |
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phy1: ethernet-phy@1 { |
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reg = <1>; |
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}; |
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}; |
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/* CON15(V2.0)/CON17(V1.4) : PCIe / CON15(V2.0)/CON12(V1.4) :mini-PCIe */ |
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&pcie0 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; |
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reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; |
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status = "okay"; |
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}; |
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/* CON3 */ |
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&sata { |
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status = "okay"; |
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}; |
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&sdhci0 { |
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non-removable; |
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bus-width = <8>; |
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mmc-ddr-1_8v; |
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mmc-hs400-1_8v; |
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marvell,pad-type = "fixed-1-8v"; |
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status = "okay"; |
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}; |
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/* SD slot module on CON14(V2.0)/CON15(V1.4) */ |
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&sdhci1 { |
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wp-inverted; |
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cd-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>; |
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bus-width = <4>; |
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marvell,pad-type = "sd"; |
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vqmmc-supply = <&vcc_sd_reg1>; |
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vmmc-supply = <&vcc_sd_reg2>; |
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status = "okay"; |
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}; |
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&spi0 { |
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status = "okay"; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&spi_quad_pins>; |
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m25p80@0 { |
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compatible = "jedec,spi-nor"; |
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reg = <0>; |
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spi-max-frequency = <108000000>; |
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spi-rx-bus-width = <4>; |
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spi-tx-bus-width = <4>; |
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partitions { |
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compatible = "fixed-partitions"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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partition@0 { |
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label = "bootloader"; |
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reg = <0x0 0x200000>; |
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}; |
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partition@200000 { |
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label = "U-boot Env"; |
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reg = <0x200000 0x10000>; |
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}; |
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partition@210000 { |
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label = "Linux"; |
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reg = <0x210000 0xDF0000>; |
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}; |
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}; |
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}; |
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}; |
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/* |
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* Exported on the micro USB connector CON30(V2.0)/CON32(V1.4) through |
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* an FTDI (also on CON24(V2.0)/CON26(V1.4)). |
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*/ |
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&uart0 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&uart1_pins>; |
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status = "okay"; |
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}; |
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/* CON26(V2.0)/CON28(V1.4) */ |
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&uart1 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&uart2_pins>; |
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status = "okay"; |
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}; |
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/* CON27(V2.0)/CON29(V1.4) */ |
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&usb2 { |
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status = "okay"; |
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}; |
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/* CON29(V2.0)/CON31(V1.4) */ |
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&usb3 { |
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status = "okay"; |
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usb-phy = <&usb3_phy>; |
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};
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