| /* |
| * Copyright (c) 2021 Katsuhiro Suzuki |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| |
| #include <sifive/riscv64-fu540.dtsi> |
| |
| / { |
| chosen { |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,sram = &l2lim; |
| }; |
| |
| ram0: ram0@80000000 { |
| compatible = "memory"; |
| reg = <0x80000000 0xf0000000>; |
| reg-names = "mem"; |
| }; |
| |
| lscon_96b: connector { |
| compatible = "linaro,96b-lscon-1v8"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <22 0 &gpio0 0 0>, /* GPIO-A */ |
| <23 0 &gpio0 1 0>, /* GPIO-B */ |
| <24 0 &gpio0 2 0>, /* GPIO-C */ |
| <25 0 &gpio0 3 0>, /* GPIO-D */ |
| <26 0 &gpio0 4 0>, /* GPIO-E */ |
| <27 0 &gpio0 5 0>, /* GPIO-F */ |
| <38 0 &gpio0 6 0>, /* GPIO-G */ |
| <39 0 &gpio0 7 0>, /* GPIO-H */ |
| <30 0 &gpio0 8 0>, /* GPIO-I */ |
| <31 0 &gpio0 9 0>, /* GPIO-J */ |
| <32 0 &gpio0 15 0>; /* GPIO-K */ |
| /* GPIO-L not connected */ |
| }; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| current-speed = <115200>; |
| }; |
| |
| /* disabled (used by Flash ROM by default) */ |
| &spi0 { |
| reg = <0x10040000 0x1000 0x20000000 0x2000000>; |
| flash0: flash@0 { |
| compatible = "issi,is25wp256d", "jedec,spi-nor"; |
| status = "disabled"; |
| size = <33554432>; |
| jedec-id = [96 60 18]; |
| reg = <0>; |
| spi-max-frequency = <133000000>; |
| }; |
| }; |
| |
| &spi1 { |
| status = "okay"; |
| }; |
| |
| &spi2 { |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |