18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci&gpio { 78c2ecf20Sopenharmony_ci cs14_pins: cs14-pins { 88c2ecf20Sopenharmony_ci pins = "GPIO_44"; 98c2ecf20Sopenharmony_ci function = "si"; 108c2ecf20Sopenharmony_ci }; 118c2ecf20Sopenharmony_ci}; 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci&spi0 { 148c2ecf20Sopenharmony_ci pinctrl-0 = <&si2_pins>; 158c2ecf20Sopenharmony_ci pinctrl-names = "default"; 168c2ecf20Sopenharmony_ci spi@e { 178c2ecf20Sopenharmony_ci compatible = "spi-mux"; 188c2ecf20Sopenharmony_ci mux-controls = <&mux>; 198c2ecf20Sopenharmony_ci #address-cells = <1>; 208c2ecf20Sopenharmony_ci #size-cells = <0>; 218c2ecf20Sopenharmony_ci reg = <14>; /* CS14 */ 228c2ecf20Sopenharmony_ci spi-flash@6 { 238c2ecf20Sopenharmony_ci compatible = "spi-nand"; 248c2ecf20Sopenharmony_ci pinctrl-0 = <&cs14_pins>; 258c2ecf20Sopenharmony_ci pinctrl-names = "default"; 268c2ecf20Sopenharmony_ci reg = <0x6>; /* SPI2 */ 278c2ecf20Sopenharmony_ci spi-max-frequency = <42000000>; 288c2ecf20Sopenharmony_ci rx-sample-delay-ns = <7>; /* Tune for speed */ 298c2ecf20Sopenharmony_ci }; 308c2ecf20Sopenharmony_ci }; 318c2ecf20Sopenharmony_ci}; 32