zephyr/boards/riscv/hifive_unmatched/hifive_unmatched.dts

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/*
* Copyright (c) 2021 Katsuhiro Suzuki
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <sifive/riscv64-fu740.dtsi>
/ {
chosen {
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,sram = &l2lim;
};
ram0: ram0@80000000 {
compatible = "memory";
reg = <0x0 0x80000000 0x4 0x00000000>;
reg-names = "mem";
};
};
&uart0 {
status = "okay";
current-speed = <115200>;
};
/* disabled (used by Flash ROM by default) */
&spi0 {
reg = <0x0 0x10040000 0x0 0x1000 0x0 0x20000000 0x0 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";
};