| /* |
| * Copyright (c) 2023 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /delete-node/ &mx25r64; |
| |
| &qspi { |
| status = "disabled"; |
| }; |
| |
| /* The mx25, on nrf52840dk_nrf52840, uses pins for spi0, spi1, spi2 and spi3 |
| * to provide quad-spi feature. In individual specifications each of the spi |
| * notes define own clock source (SCK), but spi2 shares the same clock source |
| * as qspi configuration, which is pin (0,19). That is why spi2 is used here |
| * to communicate with mx25, when qspi is not used, to avoid rerouting clock |
| * pin. |
| */ |
| &spi2 { |
| compatible = "nordic,nrf-spi"; |
| status = "okay"; |
| cs-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; |
| pinctrl-0 = <&spi2_default>; |
| pinctrl-1 = <&spi2_sleep>; |
| pinctrl-names = "default", "sleep"; |
| mx25r64: mx25r6435f@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| 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 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>; |
| }; |
| }; |
| |
| &mx25r64 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| lfs1_partition: partition@0 { |
| label = "lfs1_partition"; |
| reg = <0x00000000 0x00010000>; |
| }; |
| }; |
| }; |
| |
| / { |
| fstab { |
| compatible = "zephyr,fstab"; |
| lfs1: lfs1 { |
| compatible = "zephyr,fstab,littlefs"; |
| mount-point = "/lfs1"; |
| partition = <&lfs1_partition>; |
| automount; |
| read-size = <16>; |
| prog-size = <16>; |
| cache-size = <64>; |
| lookahead-size = <32>; |
| block-cycles = <512>; |
| }; |
| }; |
| }; |