/* * Copyright 2017 NXP * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include "fsl-imx8qm-lpddr4-arm2.dts" &iomuxc { imx8qm-arm2 { pinctrl_lpspi0: lpspi0grp { fsl,pins = < SC_P_SPI0_SCK_DMA_SPI0_SCK 0x0600004c SC_P_SPI0_SDO_DMA_SPI0_SDO 0x0600004c SC_P_SPI0_SDI_DMA_SPI0_SDI 0x0600004c >; }; pinctrl_lpspi0_cs: lpspi0cs { fsl,pins = < SC_P_SPI0_CS0_LSIO_GPIO3_IO05 0x21 >; }; pinctrl_lpspi3: lpspi3grp { fsl,pins = < SC_P_SPI3_SCK_DMA_SPI3_SCK 0x0600004c SC_P_SPI3_SDO_DMA_SPI3_SDO 0x0600004c SC_P_SPI3_SDI_DMA_SPI3_SDI 0x0600004c SC_P_SPI3_CS0_DMA_SPI3_CS0 0x0600004c >; }; }; }; &lpspi0 { #address-cells = <1>; #size-cells = <0>; fsl,spi-num-chipselects = <1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpspi0 &pinctrl_lpspi0_cs>; cs-gpios = <&gpio3 5 GPIO_ACTIVE_LOW>; status = "okay"; flash: at45db041e@0 { #address-cells = <1>; #size-cells = <1>; compatible = "atmel,at45", "atmel,dataflash"; spi-max-frequency = <5000000>; reg = <0>; }; }; &lpspi3 { #address-cells = <1>; #size-cells = <0>; fsl,spi-num-chipselects = <1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpspi3>; status = "okay"; spidev0: spi@0 { reg = <0>; compatible = "rohm,dh2228fv"; spi-max-frequency = <30000000>; }; };