/* * Copyright (c) 2021 Nordic Semiconductor ASA * * SPDX-License-Identifier: Apache-2.0 */ &interface_to_nrf52840 { gpio-map = <0 0 &gpio0 17 0>, <1 0 &gpio0 18 0>, <2 0 &gpio0 19 0>, <3 0 &gpio0 21 0>, <4 0 &gpio0 22 0>, <5 0 &gpio0 23 0>, /* 6: COEX0 */ /* 7: COEX1 */ /* 8: COEX2 */ <9 0 &gpio0 24 0>; }; &nrf52840_reset { gpios = <&interface_to_nrf52840 9 GPIO_ACTIVE_LOW>; }; &i2c2 { status = "okay"; clock-frequency = ; pcal6408a: pcal6408a@20 { compatible = "nxp,pcal6408a"; status = "disabled"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; ngpios = <8>; int-gpios = <&gpio0 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; }; }; &arduino_spi { cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>, /* D10 */ <&gpio0 25 GPIO_ACTIVE_LOW>; mx25r64: mx25r6435f@1 { compatible = "jedec,spi-nor"; status = "disabled"; reg = <1>; spi-max-frequency = <8000000>; jedec-id = [c2 28 17]; sfdp-bfp = [ e5 20 f1 ff ff ff ff 03 44 eb 08 6b 08 3b 04 bb ee ff ff ff ff ff 00 ff ff ff 00 ff 0c 20 0f 52 10 d8 00 ff 23 72 f5 00 82 ed 04 cc 44 83 48 44 30 b0 30 b0 f7 c4 d5 5c 00 be 29 ff f0 d0 ff ff ]; size = <67108864>; has-dpd; t-enter-dpd = <10000>; t-exit-dpd = <35000>; }; };