[PATCH v2 9/9] ARM: dts: imx7d-pico: Add the imx7d-pico-hobbit variant

[Otavio Salvador]

From: Fabio Estevam <feste...@gmail.com>

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

Add support for it.

Signed-off-by: Fabio Estevam <feste...@gmail.com>
Signed-off-by: Otavio Salvador <ota...@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