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Subject[PATCH v2 9/9] ARM: dts: imx7d-pico: Add the imx7d-pico-hobbit variant
Date
From: Fabio Estevam <festevam@gmail.com>

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>
---

Changes in v2: None

arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx7d-pico-hobbit.dts | 105 ++++++++++++++++++++++++
2 files changed, 106 insertions(+)
create mode 100644 arch/arm/boot/dts/imx7d-pico-hobbit.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1d6d916c2195..5c7dc0b4aaa8 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -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 \
diff --git a/arch/arm/boot/dts/imx7d-pico-hobbit.dts b/arch/arm/boot/dts/imx7d-pico-hobbit.dts
new file mode 100644
index 000000000000..7b2198a9372c
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-pico-hobbit.dts
@@ -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
+ >;
+ };
+};
--
2.19.2
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