Commit 7f68ffe0 authored by Fabio Estevam's avatar Fabio Estevam Committed by Shawn Guo
Browse files

ARM: dts: imx7d-pico: Add the imx7d-pico-hobbit variant 



The imx7d-pico-hobbit contains a imx7d-pico SoM and a hobbit baseboard.

Add support for it.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Signed-off-by: default avatarOtavio Salvador <otavio@ossystems.com.br>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9c77ba96

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -572,6 +572,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \ 
	imx7d-colibri-emmc-eval-v3.dtb \

	imx7d-colibri-eval-v3.dtb \

	imx7d-nitrogen7.dtb \

	imx7d-pico-hobbit.dtb \

	imx7d-pico-pi.dtb \

	imx7d-sbc-imx7.dtb \

	imx7d-sdb.dtb \

arch/arm/boot/dts/imx7d-pico-hobbit.dts

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+105 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

//

// Copyright 2017 NXP



#include "imx7d-pico.dtsi"



/ {

	model = "TechNexion PICO-IMX7D Board using Hobbit baseboard";

	compatible = "technexion,imx7d-pico-hobbit", "fsl,imx7d";



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpio_leds>;



		led {

			label = "gpio-led";

			gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;

		};

	};



	sound {

		compatible = "simple-audio-card";

		simple-audio-card,name = "imx7-sgtl5000";

		simple-audio-card,format = "i2s";

		simple-audio-card,bitclock-master = <&dailink_master>;

		simple-audio-card,frame-master = <&dailink_master>;

		simple-audio-card,cpu {

			sound-dai = <&sai1>;

		};



		dailink_master: simple-audio-card,codec {

			sound-dai = <&sgtl5000>;

			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;

		};

	};

};



&i2c1 {

	sgtl5000: codec@a {

		#sound-dai-cells = <0>;

		reg = <0x0a>;

		compatible = "fsl,sgtl5000";

		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;

		VDDA-supply = <&reg_2p5v>;

		VDDIO-supply = <&reg_vref_1v8>;

	};

};



&i2c4 {

	status = "okay";



	adc081c: adc@50 {

		compatible = "ti,adc081c";

		reg = <0x50>;

		vref-supply = <&reg_3p3v>;

	};

};



&ecspi3 {

	ads7846@0 {

		reg = <0>;

		compatible = "ti,ads7846";

		interrupt-parent = <&gpio2>;

		interrupts = <7 0>;

		spi-max-frequency = <1000000>;

		pendown-gpio = <&gpio2 7 0>;

		vcc-supply = <&reg_3p3v>;

		ti,x-min = /bits/ 16 <0>;

		ti,x-max = /bits/ 16 <4095>;

		ti,y-min = /bits/ 16 <0>;

		ti,y-max = /bits/ 16 <4095>;

		ti,pressure-max = /bits/ 16 <1024>;

		ti,x-plate-ohms = /bits/ 16 <90>;

		ti,y-plate-ohms = /bits/ 16 <90>;

		ti,debounce-max = /bits/ 16 <70>;

		ti,debounce-tol = /bits/ 16 <3>;

		ti,debounce-rep = /bits/ 16 <2>;

		ti,settle-delay-usec = /bits/ 16 <150>;

		wakeup-source;

	};

};



&iomuxc {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_hog>;



	pinctrl_hog: hoggrp {

		fsl,pins = <

			MX7D_PAD_EPDC_DATA00__GPIO2_IO0		0x14

			MX7D_PAD_EPDC_DATA01__GPIO2_IO1		0x14

			MX7D_PAD_EPDC_DATA02__GPIO2_IO2		0x14

			MX7D_PAD_EPDC_DATA03__GPIO2_IO3		0x14

			MX7D_PAD_EPDC_DATA05__GPIO2_IO5		0x14

			MX7D_PAD_EPDC_DATA12__GPIO2_IO12	0x14

			MX7D_PAD_EPDC_DATA07__GPIO2_IO7		0x14

		>;

	};



	pinctrl_gpio_leds: gpioledsgrp {

		fsl,pins = <

			MX7D_PAD_EPDC_DATA13__GPIO2_IO13	0x14

		>;

	};

};