arch/arm/boot/dts/imx6q-kontron-samx6i.dtsi

   1 // SPDX-License-Identifier: GPL-2.0 OR X11
   2 /*
   3  * Copyright 2019 (C) Pengutronix, Marco Felsch <kernel@pengutronix.de>
   4  */
   5
   6 #include "imx6q.dtsi"
   7 #include "imx6qdl-kontron-samx6i.dtsi"
   8 #include <dt-bindings/gpio/gpio.h>
   9
  10 / {
  11         model = "Kontron SMARC sAMX6i Quad/Dual";
  12         compatible = "kontron,imx6q-samx6i", "fsl,imx6q";
  13 };
  14
  15 /* Quad/Dual SoMs have 3 chip-select signals */
  16 &ecspi4 {
  17         cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>,
  18                    <&gpio3 29 GPIO_ACTIVE_LOW>,
  19                    <&gpio3 25 GPIO_ACTIVE_LOW>;
  20 };
  21
  22 &pinctrl_ecspi4 {
  23         fsl,pins = <
  24                 MX6QDL_PAD_EIM_D21__ECSPI4_SCLK 0x100b1
  25                 MX6QDL_PAD_EIM_D28__ECSPI4_MOSI 0x100b1
  26                 MX6QDL_PAD_EIM_D22__ECSPI4_MISO 0x100b1
  27
  28                 /* SPI4_IMX_CS2# - connected to internal flash */
  29                 MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x1b0b0
  30                 /* SPI4_IMX_CS0# - connected to SMARC SPI0_CS0# */
  31                 MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0
  32                 /* SPI4_CS3# - connected to  SMARC SPI0_CS1# */
  33                 MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x1b0b0
  34         >;
  35 };