/* * Copyright (c) 2024 Renesas Electronics Corporation * * SPDX-License-Identifier: Apache-2.0 */ / { aliases { sram-ext = &memc; }; }; &psram { status = "okay"; }; /* QSPIC settings for the APS6404L-3SQR QSPI PSRAM memory in QPI mode. */ &memc { status = "okay"; is-ram; dev-size = ; dev-type = <0x5D>; dev-id = <0x0D>; dev-density = <0xE040>; reset-delay-us = <50>; read-cs-idle-min-ns = <18>; tcem-max-us = <2>; enter-qpi-mode; enter-qpi-cmd = <0x35>; extra-byte-enable; extra-byte = <0x0>; dummy-bytes-count = "dummy-bytes-count2"; read-cmd = <0xEB>; write-cmd = <0x38>; rx-inst-mode = "quad-spi"; rx-addr-mode = "quad-spi"; rx-data-mode = "quad-spi"; rx-dummy-mode = "quad-spi"; rx-extra-mode = "quad-spi"; tx-inst-mode = "quad-spi"; tx-addr-mode = "quad-spi"; tx-data-mode = "quad-spi"; };