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

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
0004  * Copyright (C) 2021 SanCloud Ltd
0005  */
0006 /dts-v1/;
0007
0008 #include "am33xx.dtsi"
0009 #include "am335x-bone-common.dtsi"
0010 #include "am335x-boneblack-common.dtsi"
0011 #include "am335x-sancloud-bbe-common.dtsi"
0012
0013 / {
0014         model = "SanCloud BeagleBone Enhanced Lite";
0015         compatible = "sancloud,am335x-boneenhanced",
0016                      "ti,am335x-bone-black",
0017                      "ti,am335x-bone",
0018                      "ti,am33xx";
0019 };
0020
0021 &am33xx_pinmux {
0022         bb_spi0_pins: pinmux_bb_spi0_pins {
0023                 pinctrl-single,pins = <
0024                         AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0)
0025                         AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT, MUX_MODE0)
0026                         AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE0)
0027                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT, MUX_MODE0)
0028                 >;
0029         };
0030 };
0031
0032 &spi0 {
0033         #address-cells = <1>;
0034         #size-cells = <0>;
0035
0036         status = "okay";
0037         pinctrl-names = "default";
0038         pinctrl-0 = <&bb_spi0_pins>;
0039
0040         channel@0 {
0041                 #address-cells = <1>;
0042                 #size-cells = <0>;
0043
0044                 compatible = "micron,spi-authenta";
0045
0046                 reg = <0>;
0047                 spi-max-frequency = <16000000>;
0048                 spi-cpha;
0049         };
0050 };