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188 lines
3.6 KiB
188 lines
3.6 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Device tree for the uDPU board. |
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* Based on Marvell Armada 3720 development board (DB-88F3720-DDR3) |
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* Copyright (C) 2016 Marvell |
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* Copyright (C) 2019 Methode Electronics |
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* Copyright (C) 2019 Telus |
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* |
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* Vladimir Vid <[email protected]> |
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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 = "Methode uDPU Board"; |
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compatible = "methode,udpu", "marvell,armada3720"; |
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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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leds { |
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pinctrl-names = "default"; |
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compatible = "gpio-leds"; |
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power1 { |
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label = "udpu:green:power"; |
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gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; |
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}; |
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power2 { |
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label = "udpu:red:power"; |
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gpios = <&gpionb 12 GPIO_ACTIVE_LOW>; |
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}; |
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network1 { |
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label = "udpu:green:network"; |
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gpios = <&gpionb 13 GPIO_ACTIVE_LOW>; |
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}; |
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network2 { |
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label = "udpu:red:network"; |
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gpios = <&gpionb 14 GPIO_ACTIVE_LOW>; |
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}; |
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alarm1 { |
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label = "udpu:green:alarm"; |
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gpios = <&gpionb 15 GPIO_ACTIVE_LOW>; |
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}; |
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alarm2 { |
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label = "udpu:red:alarm"; |
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gpios = <&gpionb 16 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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sfp_eth0: sfp-eth0 { |
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compatible = "sff,sfp"; |
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i2c-bus = <&i2c0>; |
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los-gpio = <&gpiosb 2 GPIO_ACTIVE_HIGH>; |
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mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>; |
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tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>; |
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tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>; |
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maximum-power-milliwatt = <3000>; |
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}; |
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sfp_eth1: sfp-eth1 { |
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compatible = "sff,sfp"; |
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i2c-bus = <&i2c1>; |
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los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>; |
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mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>; |
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tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>; |
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tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>; |
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maximum-power-milliwatt = <3000>; |
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}; |
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}; |
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&sdhci0 { |
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status = "okay"; |
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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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non-removable; |
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no-sd; |
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no-sdio; |
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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 = <54000000>; |
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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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/* only bootloader is located on the SPI */ |
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partition@0 { |
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label = "uboot"; |
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reg = <0 0x400000>; |
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}; |
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}; |
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}; |
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}; |
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&pinctrl_nb { |
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i2c1_recovery_pins: i2c1-recovery-pins { |
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groups = "i2c1"; |
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function = "gpio"; |
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}; |
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i2c2_recovery_pins: i2c2-recovery-pins { |
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groups = "i2c2"; |
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function = "gpio"; |
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}; |
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}; |
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&i2c0 { |
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status = "okay"; |
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pinctrl-names = "default", "recovery"; |
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pinctrl-0 = <&i2c1_pins>; |
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pinctrl-1 = <&i2c1_recovery_pins>; |
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/delete-property/mrvl,i2c-fast-mode; |
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scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
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sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
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}; |
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&i2c1 { |
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status = "okay"; |
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pinctrl-names = "default", "recovery"; |
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pinctrl-0 = <&i2c2_pins>; |
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pinctrl-1 = <&i2c2_recovery_pins>; |
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/delete-property/mrvl,i2c-fast-mode; |
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scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
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sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
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lm75@48 { |
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status = "okay"; |
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compatible = "lm75"; |
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reg = <0x48>; |
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}; |
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lm75@49 { |
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status = "okay"; |
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compatible = "lm75"; |
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reg = <0x49>; |
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}; |
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}; |
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ð0 { |
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phy-mode = "sgmii"; |
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status = "okay"; |
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managed = "in-band-status"; |
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phys = <&comphy1 0>; |
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sfp = <&sfp_eth0>; |
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}; |
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ð1 { |
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phy-mode = "sgmii"; |
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status = "okay"; |
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managed = "in-band-status"; |
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phys = <&comphy0 1>; |
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sfp = <&sfp_eth1>; |
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}; |
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&usb3 { |
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status = "okay"; |
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phys = <&usb2_utmi_otg_phy>; |
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phy-names = "usb2-utmi-otg-phy"; |
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}; |
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&uart0 { |
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status = "okay"; |
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};
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