1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. 4 */ 5 6&gpio { 7 cs14_pins: cs14-pins { 8 pins = "GPIO_44"; 9 function = "si"; 10 }; 11}; 12 13&spi0 { 14 pinctrl-0 = <&si2_pins>; 15 pinctrl-names = "default"; 16 spi@e { 17 compatible = "spi-mux"; 18 mux-controls = <&mux>; 19 #address-cells = <1>; 20 #size-cells = <0>; 21 reg = <14>; /* CS14 */ 22 flash@6 { 23 compatible = "spi-nand"; 24 pinctrl-0 = <&cs14_pins>; 25 pinctrl-names = "default"; 26 reg = <0x6>; /* SPI2 */ 27 spi-max-frequency = <42000000>; 28 rx-sample-delay-ns = <7>; /* Tune for speed */ 29 }; 30 }; 31}; 32