|  | // SPDX-License-Identifier: GPL-2.0 | 
|  | /* | 
|  | * Original all-in-one devicetree: | 
|  | * Copyright (C) 2020-2022 - Aldec | 
|  | * Rewritten to use includes: | 
|  | * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com> | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  |  | 
|  | #include "mpfs.dtsi" | 
|  | #include "mpfs-tysom-m-fabric.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "Aldec TySOM-M-MPFS250T-REV2"; | 
|  | compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs"; | 
|  |  | 
|  | aliases { | 
|  | ethernet0 = &mac0; | 
|  | ethernet1 = &mac1; | 
|  | serial0 = &mmuart0; | 
|  | serial1 = &mmuart1; | 
|  | serial2 = &mmuart2; | 
|  | serial3 = &mmuart3; | 
|  | serial4 = &mmuart4; | 
|  | gpio0 = &gpio0; | 
|  | gpio1 = &gpio2; | 
|  | }; | 
|  |  | 
|  | chosen { | 
|  | stdout-path = "serial1:115200n8"; | 
|  | }; | 
|  |  | 
|  | ddrc_cache_lo: memory@80000000 { | 
|  | device_type = "memory"; | 
|  | reg = <0x0 0x80000000 0x0 0x30000000>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | ddrc_cache_hi: memory@1000000000 { | 
|  | device_type = "memory"; | 
|  | reg = <0x10 0x00000000 0x0 0x40000000>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  | status = "okay"; | 
|  |  | 
|  | led0 { | 
|  | gpios = <&gpio1 23 1>; | 
|  | default-state = "on"; | 
|  | linux,default-trigger = "heartbeat"; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &i2c0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &i2c1 { | 
|  | status = "okay"; | 
|  | hwmon: hwmon@45 { | 
|  | status = "okay"; | 
|  | compatible = "ti,ina219"; | 
|  | reg = <0x45>; | 
|  | shunt-resistor = <2000>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &gpio1 { | 
|  | interrupts = <27>, <28>, <29>, <30>, | 
|  | <31>, <32>, <33>, <47>, | 
|  | <35>, <36>, <37>, <38>, | 
|  | <39>, <40>, <41>, <42>, | 
|  | <43>, <44>, <45>, <46>, | 
|  | <47>, <48>, <49>, <50>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &mac0 { | 
|  | status = "okay"; | 
|  | phy-mode = "gmii"; | 
|  | phy-handle = <&phy0>; | 
|  |  | 
|  | }; | 
|  |  | 
|  | &mac1 { | 
|  | status = "okay"; | 
|  | phy-mode = "gmii"; | 
|  | phy-handle = <&phy1>; | 
|  | phy1: ethernet-phy@1 { | 
|  | reg = <1>; | 
|  | }; | 
|  | phy0: ethernet-phy@0 { | 
|  | reg = <0>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &mbox { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &mmc { | 
|  | max-frequency = <200000000>; | 
|  | cap-mmc-highspeed; | 
|  | cap-sd-highspeed; | 
|  | no-1-8-v; | 
|  | disable-wp; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &mmuart1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &mmuart2 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &mmuart3 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &mmuart4 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &refclk { | 
|  | clock-frequency = <125000000>; | 
|  | }; | 
|  |  | 
|  | &rtc { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &spi0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &spi1 { | 
|  | status = "okay"; | 
|  | flash@0 { | 
|  | compatible = "micron,n25q128a11", "jedec,spi-nor"; | 
|  | reg = <0x0>; | 
|  | spi-max-frequency = <10000000>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &syscontroller { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usb { | 
|  | status = "okay"; | 
|  | dr_mode = "host"; | 
|  | }; |