| /* |
| * 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 = <I2C_BITRATE_FAST>; |
| |
| pcal6408a: pcal6408a@20 { |
| compatible = "nxp,pcal6408a"; |
| status = "disabled"; |
| reg = <0x20>; |
| label = "GPIO_P0"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| int-gpios = <&gpio0 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| }; |
| }; |
| |
| &spi3 { |
| cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>, /* D10 */ |
| <&gpio0 25 GPIO_ACTIVE_LOW>; |
| mx25r64: mx25r6435f@1 { |
| compatible = "jedec,spi-nor"; |
| reg = <1>; |
| spi-max-frequency = <8000000>; |
| label = "MX25R64"; |
| 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 68 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>; |
| }; |
| }; |
