| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| 2 | /* Copyright (c) 2018-2019 SiFive, Inc */ |
| 3 | |
| 4 | #include "fu540-c000.dtsi" |
| 5 | #include <dt-bindings/gpio/gpio.h> |
| 6 | #include <dt-bindings/leds/common.h> |
| 7 | #include <dt-bindings/pwm/pwm.h> |
| 8 | |
| 9 | /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ |
| 10 | #define RTCCLK_FREQ 1000000 |
| 11 | |
| 12 | / { |
| 13 | model = "SiFive HiFive Unleashed A00"; |
| 14 | compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000", |
| 15 | "sifive,fu540"; |
| 16 | |
| 17 | chosen { |
| 18 | stdout-path = "serial0"; |
| 19 | }; |
| 20 | |
| 21 | cpus { |
| 22 | timebase-frequency = <RTCCLK_FREQ>; |
| 23 | }; |
| 24 | |
| 25 | memory@80000000 { |
| 26 | device_type = "memory"; |
| 27 | reg = <0x0 0x80000000 0x2 0x00000000>; |
| 28 | }; |
| 29 | |
| 30 | hfclk: hfclk { |
| 31 | #clock-cells = <0>; |
| 32 | compatible = "fixed-clock"; |
| 33 | clock-frequency = <33333333>; |
| 34 | clock-output-names = "hfclk"; |
| 35 | }; |
| 36 | |
| 37 | rtcclk: rtcclk { |
| 38 | #clock-cells = <0>; |
| 39 | compatible = "fixed-clock"; |
| 40 | clock-frequency = <RTCCLK_FREQ>; |
| 41 | clock-output-names = "rtcclk"; |
| 42 | }; |
| 43 | gpio-restart { |
| 44 | compatible = "gpio-restart"; |
| 45 | gpios = <&gpio 10 GPIO_ACTIVE_LOW>; |
| 46 | }; |
| 47 | |
| 48 | led-controller { |
| 49 | compatible = "pwm-leds"; |
| 50 | |
| 51 | led-d1 { |
| 52 | pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; |
| 53 | active-low; |
| 54 | color = <LED_COLOR_ID_GREEN>; |
| 55 | max-brightness = <255>; |
| 56 | label = "d1"; |
| 57 | }; |
| 58 | |
| 59 | led-d2 { |
| 60 | pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; |
| 61 | active-low; |
| 62 | color = <LED_COLOR_ID_GREEN>; |
| 63 | max-brightness = <255>; |
| 64 | label = "d2"; |
| 65 | }; |
| 66 | |
| 67 | led-d3 { |
| 68 | pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; |
| 69 | active-low; |
| 70 | color = <LED_COLOR_ID_GREEN>; |
| 71 | max-brightness = <255>; |
| 72 | label = "d3"; |
| 73 | }; |
| 74 | |
| 75 | led-d4 { |
| 76 | pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; |
| 77 | active-low; |
| 78 | color = <LED_COLOR_ID_GREEN>; |
| 79 | max-brightness = <255>; |
| 80 | label = "d4"; |
| 81 | }; |
| 82 | }; |
| 83 | }; |
| 84 | |
| 85 | &uart0 { |
| 86 | status = "okay"; |
| 87 | }; |
| 88 | |
| 89 | &uart1 { |
| 90 | status = "okay"; |
| 91 | }; |
| 92 | |
| 93 | &i2c0 { |
| 94 | status = "okay"; |
| 95 | }; |
| 96 | |
| 97 | &qspi0 { |
| 98 | status = "okay"; |
| 99 | flash@0 { |
| 100 | compatible = "jedec,spi-nor"; |
| 101 | reg = <0>; |
| 102 | spi-max-frequency = <50000000>; |
| 103 | m25p,fast-read; |
| 104 | spi-tx-bus-width = <4>; |
| 105 | spi-rx-bus-width = <4>; |
| 106 | }; |
| 107 | }; |
| 108 | |
| 109 | &qspi2 { |
| 110 | status = "okay"; |
| 111 | mmc@0 { |
| 112 | compatible = "mmc-spi-slot"; |
| 113 | reg = <0>; |
| 114 | spi-max-frequency = <20000000>; |
| 115 | voltage-ranges = <3300 3300>; |
| 116 | disable-wp; |
| 117 | gpios = <&gpio 11 GPIO_ACTIVE_LOW>; |
| 118 | }; |
| 119 | }; |
| 120 | |
| 121 | ð0 { |
| 122 | status = "okay"; |
| 123 | phy-mode = "gmii"; |
| 124 | phy-handle = <&phy0>; |
| 125 | phy0: ethernet-phy@0 { |
| 126 | compatible = "ethernet-phy-id0007.0771"; |
| 127 | reg = <0>; |
| 128 | }; |
| 129 | }; |
| 130 | |
| 131 | &pwm0 { |
| 132 | status = "okay"; |
| 133 | }; |
| 134 | |
| 135 | &pwm1 { |
| 136 | status = "okay"; |
| 137 | }; |
| 138 | |
| 139 | &gpio { |
| 140 | status = "okay"; |
| 141 | }; |