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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: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Fabio Estevam 2018-12-06 08:09:05 -02:00 committed by Shawn Guo
parent 9c77ba961f
commit 7f68ffe061
2 changed files with 106 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
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@ -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 \

105
arch/arm/boot/dts/imx7d-pico-hobbit.dts Normal file
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@ -0,0 +1,105 @@
// 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
>;
};
};