| /* |
| * 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>; |
| }; |
| |
| }; |