// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. */ &gpio { cs14_pins: cs14-pins { pins = "GPIO_44"; function = "si"; }; }; &spi0 { pinctrl-0 = <&si2_pins>; pinctrl-names = "default"; spi@e { compatible = "spi-mux"; mux-controls = <&mux>; #address-cells = <1>; #size-cells = <0>; reg = <14>; /* CS14 */ spi-flash@6 { compatible = "spi-nand"; pinctrl-0 = <&cs14_pins>; pinctrl-names = "default"; reg = <0x6>; /* SPI2 */ spi-max-frequency = <42000000>; rx-sample-delay-ns = <7>; /* Tune for speed */ }; }; };