0001 // SPDX-License-Identifier: GPL-2.0 OR X11
0002 /*
0003 * Copyright 2019 (C) Pengutronix, Marco Felsch <kernel@pengutronix.de>
0004 */
0005
0006 #include "imx6q.dtsi"
0007 #include "imx6qdl-kontron-samx6i.dtsi"
0008 #include <dt-bindings/gpio/gpio.h>
0009
0010 / {
0011 model = "Kontron SMARC sAMX6i Quad/Dual";
0012 compatible = "kontron,imx6q-samx6i", "fsl,imx6q";
0013 };
0014
0015 /* Quad/Dual SoMs have 3 chip-select signals */
0016 &ecspi4 {
0017 cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>,
0018 <&gpio3 29 GPIO_ACTIVE_LOW>,
0019 <&gpio3 25 GPIO_ACTIVE_LOW>;
0020 };
0021
0022 &pinctrl_ecspi4 {
0023 fsl,pins = <
0024 MX6QDL_PAD_EIM_D21__ECSPI4_SCLK 0x100b1
0025 MX6QDL_PAD_EIM_D28__ECSPI4_MOSI 0x100b1
0026 MX6QDL_PAD_EIM_D22__ECSPI4_MISO 0x100b1
0027
0028 /* SPI4_IMX_CS2# - connected to internal flash */
0029 MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x1b0b0
0030 /* SPI4_IMX_CS0# - connected to SMARC SPI0_CS0# */
0031 MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0
0032 /* SPI4_CS3# - connected to SMARC SPI0_CS1# */
0033 MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x1b0b0
0034 >;
0035 };
