Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

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>

authored by

Fabio Estevam and committed by
Shawn Guo
7f68ffe0 9c77ba96

+106
+1
arch/arm/boot/dts/Makefile
··· 572 572 imx7d-colibri-emmc-eval-v3.dtb \ 573 573 imx7d-colibri-eval-v3.dtb \ 574 574 imx7d-nitrogen7.dtb \ 575 + imx7d-pico-hobbit.dtb \ 575 576 imx7d-pico-pi.dtb \ 576 577 imx7d-sbc-imx7.dtb \ 577 578 imx7d-sdb.dtb \
+105
arch/arm/boot/dts/imx7d-pico-hobbit.dts
··· 1 + // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 + // 3 + // Copyright 2017 NXP 4 + 5 + #include "imx7d-pico.dtsi" 6 + 7 + / { 8 + model = "TechNexion PICO-IMX7D Board using Hobbit baseboard"; 9 + compatible = "technexion,imx7d-pico-hobbit", "fsl,imx7d"; 10 + 11 + leds { 12 + compatible = "gpio-leds"; 13 + pinctrl-names = "default"; 14 + pinctrl-0 = <&pinctrl_gpio_leds>; 15 + 16 + led { 17 + label = "gpio-led"; 18 + gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>; 19 + }; 20 + }; 21 + 22 + sound { 23 + compatible = "simple-audio-card"; 24 + simple-audio-card,name = "imx7-sgtl5000"; 25 + simple-audio-card,format = "i2s"; 26 + simple-audio-card,bitclock-master = <&dailink_master>; 27 + simple-audio-card,frame-master = <&dailink_master>; 28 + simple-audio-card,cpu { 29 + sound-dai = <&sai1>; 30 + }; 31 + 32 + dailink_master: simple-audio-card,codec { 33 + sound-dai = <&sgtl5000>; 34 + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; 35 + }; 36 + }; 37 + }; 38 + 39 + &i2c1 { 40 + sgtl5000: codec@a { 41 + #sound-dai-cells = <0>; 42 + reg = <0x0a>; 43 + compatible = "fsl,sgtl5000"; 44 + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; 45 + VDDA-supply = <&reg_2p5v>; 46 + VDDIO-supply = <&reg_vref_1v8>; 47 + }; 48 + }; 49 + 50 + &i2c4 { 51 + status = "okay"; 52 + 53 + adc081c: adc@50 { 54 + compatible = "ti,adc081c"; 55 + reg = <0x50>; 56 + vref-supply = <&reg_3p3v>; 57 + }; 58 + }; 59 + 60 + &ecspi3 { 61 + ads7846@0 { 62 + reg = <0>; 63 + compatible = "ti,ads7846"; 64 + interrupt-parent = <&gpio2>; 65 + interrupts = <7 0>; 66 + spi-max-frequency = <1000000>; 67 + pendown-gpio = <&gpio2 7 0>; 68 + vcc-supply = <&reg_3p3v>; 69 + ti,x-min = /bits/ 16 <0>; 70 + ti,x-max = /bits/ 16 <4095>; 71 + ti,y-min = /bits/ 16 <0>; 72 + ti,y-max = /bits/ 16 <4095>; 73 + ti,pressure-max = /bits/ 16 <1024>; 74 + ti,x-plate-ohms = /bits/ 16 <90>; 75 + ti,y-plate-ohms = /bits/ 16 <90>; 76 + ti,debounce-max = /bits/ 16 <70>; 77 + ti,debounce-tol = /bits/ 16 <3>; 78 + ti,debounce-rep = /bits/ 16 <2>; 79 + ti,settle-delay-usec = /bits/ 16 <150>; 80 + wakeup-source; 81 + }; 82 + }; 83 + 84 + &iomuxc { 85 + pinctrl-names = "default"; 86 + pinctrl-0 = <&pinctrl_hog>; 87 + 88 + pinctrl_hog: hoggrp { 89 + fsl,pins = < 90 + MX7D_PAD_EPDC_DATA00__GPIO2_IO0 0x14 91 + MX7D_PAD_EPDC_DATA01__GPIO2_IO1 0x14 92 + MX7D_PAD_EPDC_DATA02__GPIO2_IO2 0x14 93 + MX7D_PAD_EPDC_DATA03__GPIO2_IO3 0x14 94 + MX7D_PAD_EPDC_DATA05__GPIO2_IO5 0x14 95 + MX7D_PAD_EPDC_DATA12__GPIO2_IO12 0x14 96 + MX7D_PAD_EPDC_DATA07__GPIO2_IO7 0x14 97 + >; 98 + }; 99 + 100 + pinctrl_gpio_leds: gpioledsgrp { 101 + fsl,pins = < 102 + MX7D_PAD_EPDC_DATA13__GPIO2_IO13 0x14 103 + >; 104 + }; 105 + };