arch/arm/boot/dts/am335x-sancloud-bbe-lite.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   4  * Copyright (C) 2021 SanCloud Ltd
   5  */
   6 /dts-v1/;
   7
   8 #include "am33xx.dtsi"
   9 #include "am335x-bone-common.dtsi"
  10 #include "am335x-boneblack-common.dtsi"
  11 #include "am335x-sancloud-bbe-common.dtsi"
  12
  13 / {
  14         model = "SanCloud BeagleBone Enhanced Lite";
  15         compatible = "sancloud,am335x-boneenhanced",
  16                      "ti,am335x-bone-black",
  17                      "ti,am335x-bone",
  18                      "ti,am33xx";
  19 };
  20
  21 &am33xx_pinmux {
  22         bb_spi0_pins: pinmux_bb_spi0_pins {
  23                 pinctrl-single,pins = <
  24                         AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0)
  25                         AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT, MUX_MODE0)
  26                         AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE0)
  27                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT, MUX_MODE0)
  28                 >;
  29         };
  30 };
  31
  32 &spi0 {
  33         #address-cells = <1>;
  34         #size-cells = <0>;
  35
  36         status = "okay";
  37         pinctrl-names = "default";
  38         pinctrl-0 = <&bb_spi0_pins>;
  39
  40         channel@0 {
  41                 #address-cells = <1>;
  42                 #size-cells = <0>;
  43
  44                 compatible = "micron,spi-authenta";
  45
  46                 reg = <0>;
  47                 spi-max-frequency = <16000000>;
  48                 spi-cpha;
  49         };
  50 };