1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Original all-in-one devicetree: 4 * Copyright (C) 2020-2022 - Aldec 5 * Rewritten to use includes: 6 * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com> 7 */ 8 9/dts-v1/; 10 11#include "mpfs.dtsi" 12#include "mpfs-tysom-m-fabric.dtsi" 13 14/* Clock frequency (in Hz) of the rtcclk */ 15#define MTIMER_FREQ 1000000 16 17/ { 18 model = "Aldec TySOM-M-MPFS250T-REV2"; 19 compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs"; 20 21 aliases { 22 ethernet0 = &mac0; 23 ethernet1 = &mac1; 24 serial0 = &mmuart0; 25 serial1 = &mmuart1; 26 serial2 = &mmuart2; 27 serial3 = &mmuart3; 28 serial4 = &mmuart4; 29 gpio0 = &gpio0; 30 gpio1 = &gpio2; 31 }; 32 33 chosen { 34 stdout-path = "serial1:115200n8"; 35 }; 36 37 cpus { 38 timebase-frequency = <MTIMER_FREQ>; 39 }; 40 41 ddrc_cache_lo: memory@80000000 { 42 device_type = "memory"; 43 reg = <0x0 0x80000000 0x0 0x30000000>; 44 status = "okay"; 45 }; 46 47 ddrc_cache_hi: memory@1000000000 { 48 device_type = "memory"; 49 reg = <0x10 0x00000000 0x0 0x40000000>; 50 status = "okay"; 51 }; 52 53 leds { 54 compatible = "gpio-leds"; 55 status = "okay"; 56 57 led0 { 58 gpios = <&gpio1 23 1>; 59 default-state = "on"; 60 linux,default-trigger = "heartbeat"; 61 }; 62 }; 63}; 64 65&i2c0 { 66 status = "okay"; 67}; 68 69&i2c1 { 70 status = "okay"; 71 hwmon: hwmon@45 { 72 status = "okay"; 73 compatible = "ti,ina219"; 74 reg = <0x45>; 75 shunt-resistor = <2000>; 76 }; 77}; 78 79&gpio1 { 80 interrupts = <27>, <28>, <29>, <30>, 81 <31>, <32>, <33>, <47>, 82 <35>, <36>, <37>, <38>, 83 <39>, <40>, <41>, <42>, 84 <43>, <44>, <45>, <46>, 85 <47>, <48>, <49>, <50>; 86 status = "okay"; 87}; 88 89&mac0 { 90 status = "okay"; 91 phy-mode = "gmii"; 92 phy-handle = <&phy0>; 93 94}; 95 96&mac1 { 97 status = "okay"; 98 phy-mode = "gmii"; 99 phy-handle = <&phy1>; 100 phy1: ethernet-phy@1 { 101 reg = <1>; 102 }; 103 phy0: ethernet-phy@0 { 104 reg = <0>; 105 }; 106}; 107 108&mbox { 109 status = "okay"; 110}; 111 112&mmc { 113 max-frequency = <200000000>; 114 cap-mmc-highspeed; 115 cap-sd-highspeed; 116 no-1-8-v; 117 disable-wp; 118 status = "okay"; 119}; 120 121&mmuart1 { 122 status = "okay"; 123}; 124 125&mmuart2 { 126 status = "okay"; 127}; 128 129&mmuart3 { 130 status = "okay"; 131}; 132 133&mmuart4 { 134 status = "okay"; 135}; 136 137&refclk { 138 clock-frequency = <125000000>; 139}; 140 141&rtc { 142 status = "okay"; 143}; 144 145&spi0 { 146 status = "okay"; 147}; 148 149&spi1 { 150 status = "okay"; 151 flash@0 { 152 compatible = "micron,n25q128a11", "jedec,spi-nor"; 153 reg = <0x0>; 154 spi-max-frequency = <10000000>; 155 }; 156}; 157 158&syscontroller { 159 status = "okay"; 160}; 161 162&usb { 163 status = "okay"; 164 dr_mode = "host"; 165}; 166