/* * Copyright (c) 2024 Ambiq Micro Inc. * * SPDX-License-Identifier: Apache-2.0 */ / { aliases { mspi0 = &mspi0; }; }; &mspi0 { ce-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>, <&gpio0 18 GPIO_ACTIVE_LOW>; dqs-support; software-multiperipheral; flash_dummy0: flash_dummy0@0 { status = "okay"; compatible = "zephyr,mspi-emul-flash"; reg = <0x0>; size = ; mspi-max-frequency = <48000000>; mspi-io-mode = "MSPI_IO_MODE_QUAD"; mspi-data-rate = "MSPI_DATA_RATE_SINGLE"; mspi-hardware-ce-num = <0>; read-command = <0x0B>; write-command = <0x02>; command-length = "INSTR_1_BYTE"; address-length = "ADDR_4_BYTE"; rx-dummy = <8>; tx-dummy = <0>; }; flash_dummy1: flash_dummy1@1 { status = "okay"; compatible = "zephyr,mspi-emul-flash"; reg = <0x1>; size = ; mspi-max-frequency = <96000000>; mspi-io-mode = "MSPI_IO_MODE_OCTAL"; mspi-data-rate = "MSPI_DATA_RATE_DUAL"; mspi-hardware-ce-num = <1>; mspi-dqs-enable; read-command = <0x20>; write-command = <0xAA>; command-length = "INSTR_2_BYTE"; address-length = "ADDR_3_BYTE"; rx-dummy = <6>; tx-dummy = <5>; xip-config = <1 0 0 0>; ce-break-config = <1024 4>; }; };