162306a36Sopenharmony_ci// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci&gpio { 762306a36Sopenharmony_ci cs14_pins: cs14-pins { 862306a36Sopenharmony_ci pins = "GPIO_44"; 962306a36Sopenharmony_ci function = "si"; 1062306a36Sopenharmony_ci }; 1162306a36Sopenharmony_ci}; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci&spi0 { 1462306a36Sopenharmony_ci pinctrl-0 = <&si2_pins>; 1562306a36Sopenharmony_ci pinctrl-names = "default"; 1662306a36Sopenharmony_ci spi@e { 1762306a36Sopenharmony_ci compatible = "spi-mux"; 1862306a36Sopenharmony_ci mux-controls = <&mux>; 1962306a36Sopenharmony_ci #address-cells = <1>; 2062306a36Sopenharmony_ci #size-cells = <0>; 2162306a36Sopenharmony_ci reg = <14>; /* CS14 */ 2262306a36Sopenharmony_ci flash@6 { 2362306a36Sopenharmony_ci compatible = "spi-nand"; 2462306a36Sopenharmony_ci pinctrl-0 = <&cs14_pins>; 2562306a36Sopenharmony_ci pinctrl-names = "default"; 2662306a36Sopenharmony_ci reg = <0x6>; /* SPI2 */ 2762306a36Sopenharmony_ci spi-max-frequency = <42000000>; 2862306a36Sopenharmony_ci rx-sample-delay-ns = <7>; /* Tune for speed */ 2962306a36Sopenharmony_ci }; 3062306a36Sopenharmony_ci }; 3162306a36Sopenharmony_ci}; 32