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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | // SPDX-License-Identifier: (GPL-2.0 OR MIT) /* Copyright (c) 2018-2019 SiFive, Inc */ #include "fu540-c000.dtsi" #include <dt-bindings/gpio/gpio.h> /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ #define RTCCLK_FREQ 1000000 / { #address-cells = <2>; #size-cells = <2>; model = "SiFive HiFive Unleashed A00"; compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000"; chosen { stdout-path = "serial0"; }; cpus { timebase-frequency = <RTCCLK_FREQ>; }; memory@80000000 { device_type = "memory"; reg = <0x0 0x80000000 0x2 0x00000000>; }; soc { }; hfclk: hfclk { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <33333333>; clock-output-names = "hfclk"; }; rtcclk: rtcclk { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <RTCCLK_FREQ>; clock-output-names = "rtcclk"; }; gpio-restart { compatible = "gpio-restart"; gpios = <&gpio 10 GPIO_ACTIVE_LOW>; }; }; &uart0 { status = "okay"; }; &uart1 { status = "okay"; }; &i2c0 { status = "okay"; }; &qspi0 { status = "okay"; flash@0 { compatible = "issi,is25wp256", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; m25p,fast-read; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; }; }; &qspi2 { status = "okay"; mmc@0 { compatible = "mmc-spi-slot"; reg = <0>; spi-max-frequency = <20000000>; voltage-ranges = <3300 3300>; disable-wp; }; }; ð0 { status = "okay"; phy-mode = "gmii"; phy-handle = <&phy0>; phy0: ethernet-phy@0 { compatible = "ethernet-phy-id0007.0771"; reg = <0>; reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>; }; }; &pwm0 { status = "okay"; }; &pwm1 { status = "okay"; }; &gpio { status = "okay"; }; |