ARM: dts: imx6ul-pico: Add the imx6ul-pico-pi variant

The imx6ul-pico-pi contains a imx6ul-pico SoM and a pi baseboard:
https://www.technexion.com/products/pico-baseboards/detail/PICO-PI

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>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index fbdabfb..1d6d916 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -559,6 +559,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
        imx6ul-liteboard.dtb \
        imx6ul-opos6uldev.dtb \
        imx6ul-pico-hobbit.dtb \
+       imx6ul-pico-pi.dtb \
        imx6ul-tx6ul-0010.dtb \
        imx6ul-tx6ul-0011.dtb \
        imx6ul-tx6ul-mainboard.dtb \

diff --git a/arch/arm/boot/dts/imx6ul-pico-pi.dts b/arch/arm/boot/dts/imx6ul-pico-pi.dts
new file mode 100644 (file)
index 0000000..de07357
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-pico-pi.dts
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright 2015 Technexion Ltd.
+//
+// Author: Wig Cheng  <wig.cheng@technexion.com>
+//        Richard Hu <richard.hu@technexion.com>
+//        Tapani Utriainen <tapani@technexion.com>
+/dts-v1/;
+
+#include "imx6ul-pico.dtsi"
+/ {
+       model = "TechNexion PICO-IMX6UL and PI baseboard";
+       compatible = "technexion,imx6ul-pico-pi", "fsl,imx6ul";
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_leds>;
+
+               led {
+                       label = "gpio-led";
+                       gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       sound {
+               compatible = "fsl,imx-audio-sgtl5000";
+               model = "imx6ul-sgtl5000";
+               audio-cpu = <&sai1>;
+               audio-codec = <&sgtl5000>;
+               audio-routing =
+                       "LINE_IN", "Line In Jack",
+                       "MIC_IN", "Mic Jack",
+                       "Mic Jack", "Mic Bias",
+                       "Headphone Jack", "HP_OUT";
+       };
+
+       sys_mclk: clock-sys-mclk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <24576000>;
+       };
+};
+
+&i2c2 {
+       clock_frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+
+       sgtl5000: codec@a {
+               reg = <0x0a>;
+               compatible = "fsl,sgtl5000";
+               clocks = <&sys_mclk>;
+               VDDA-supply = <&reg_2p5v>;
+               VDDIO-supply = <&reg_3p3v>;
+       };
+};
+
+&i2c3 {
+       clock_frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       status = "okay";
+
+       polytouch: touchscreen@38 {
+               compatible = "edt,edt-ft5x06";
+               reg = <0x38>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
+               reset-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
+               touchscreen-size-x = <800>;
+               touchscreen-size-y = <480>;
+       };
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog>;
+
+       pinctrl_hog: hoggrp {
+               fsl,pins = <
+                       MX6UL_PAD_CSI_VSYNC__GPIO4_IO19         0x10b0
+                       MX6UL_PAD_CSI_DATA00__GPIO4_IO21        0x10b0
+                       MX6UL_PAD_CSI_DATA01__GPIO4_IO22        0x10b0
+                       MX6UL_PAD_CSI_DATA02__GPIO4_IO23        0x10b0
+                       MX6UL_PAD_UART1_CTS_B__GPIO1_IO18       0x10b0
+                       MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02      0x10b0
+               >;
+       };
+
+       pinctrl_gpio_leds: gpioledsgrp {
+               fsl,pins = <
+                       MX6UL_PAD_CSI_HSYNC__GPIO4_IO20         0x10b0
+               >;
+       };
+};

diff --git a/arch/arm/boot/dts/imx6ul-pico.dtsi b/arch/arm/boot/dts/imx6ul-pico.dtsi
index 8926995..de9f831 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-pico.dtsi
+++ b/arch/arm/boot/dts/imx6ul-pico.dtsi
@@ -72,24 +72,6 @@
                regulator-max-microvolt = <3300000>;
                startup-delay-us = <200000>;
        };
-
-       sound {
-               compatible = "fsl,imx-audio-sgtl5000";
-               model = "imx6ul-sgtl5000";
-               audio-cpu = <&sai1>;
-               audio-codec = <&codec>;
-               audio-routing =
-                       "LINE_IN", "Line In Jack",
-                       "MIC_IN", "Mic Jack",
-                       "Mic Jack", "Mic Bias",
-                       "Headphone Jack", "HP_OUT";
-       };
-
-       sys_mclk: clock-sys-mclk {
-               compatible = "fixed-clock";
-               #clock-cells = <0>;
-               clock-frequency = <24576000>;
-       };
 };
 
 &can1 {
@@ -169,20 +151,6 @@
        };
 };
 
-&i2c2 {
-       clock_frequency = <100000>;
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_i2c2>;
-       status = "okay";
-};
-
-&i2c3 {
-       clock_frequency = <100000>;
-       pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_i2c3>;
-       status = "okay";
-};
-
 &lcdif {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;