Jagan Teki | b82a185 | 2019-11-18 16:59:40 +0530 | [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 | |
| 6 | /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ |
| 7 | #define RTCCLK_FREQ 1000000 |
| 8 | |
| 9 | / { |
| 10 | #address-cells = <2>; |
| 11 | #size-cells = <2>; |
| 12 | model = "SiFive HiFive Unleashed A00"; |
| 13 | compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000"; |
| 14 | |
| 15 | chosen { |
| 16 | stdout-path = "serial0"; |
| 17 | }; |
| 18 | |
| 19 | cpus { |
| 20 | timebase-frequency = <RTCCLK_FREQ>; |
| 21 | }; |
| 22 | |
| 23 | memory@80000000 { |
| 24 | device_type = "memory"; |
| 25 | reg = <0x0 0x80000000 0x2 0x00000000>; |
| 26 | }; |
| 27 | |
| 28 | soc { |
| 29 | }; |
| 30 | |
| 31 | hfclk: hfclk { |
| 32 | #clock-cells = <0>; |
| 33 | compatible = "fixed-clock"; |
| 34 | clock-frequency = <33333333>; |
| 35 | clock-output-names = "hfclk"; |
| 36 | }; |
| 37 | |
| 38 | rtcclk: rtcclk { |
| 39 | #clock-cells = <0>; |
| 40 | compatible = "fixed-clock"; |
| 41 | clock-frequency = <RTCCLK_FREQ>; |
| 42 | clock-output-names = "rtcclk"; |
| 43 | }; |
| 44 | }; |
| 45 | |
| 46 | &uart0 { |
| 47 | status = "okay"; |
| 48 | }; |
| 49 | |
| 50 | &uart1 { |
| 51 | status = "okay"; |
| 52 | }; |
| 53 | |
| 54 | &i2c0 { |
| 55 | status = "okay"; |
| 56 | }; |
| 57 | |
| 58 | &qspi0 { |
| 59 | status = "okay"; |
| 60 | flash@0 { |
| 61 | compatible = "issi,is25wp256", "jedec,spi-nor"; |
| 62 | reg = <0>; |
| 63 | spi-max-frequency = <50000000>; |
| 64 | m25p,fast-read; |
| 65 | spi-tx-bus-width = <4>; |
| 66 | spi-rx-bus-width = <4>; |
| 67 | }; |
| 68 | }; |
| 69 | |
| 70 | &qspi2 { |
| 71 | status = "okay"; |
| 72 | mmc@0 { |
| 73 | compatible = "mmc-spi-slot"; |
| 74 | reg = <0>; |
| 75 | spi-max-frequency = <20000000>; |
| 76 | voltage-ranges = <3300 3300>; |
| 77 | disable-wp; |
| 78 | }; |
| 79 | }; |
| 80 | |
| 81 | ð0 { |
| 82 | status = "okay"; |
| 83 | phy-mode = "gmii"; |
| 84 | phy-handle = <&phy0>; |
| 85 | phy0: ethernet-phy@0 { |
| 86 | reg = <0>; |
| 87 | }; |
| 88 | }; |
| 89 | |
| 90 | &pwm0 { |
| 91 | status = "okay"; |
| 92 | }; |
| 93 | |
| 94 | &pwm1 { |
| 95 | status = "okay"; |
| 96 | }; |