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From:   Oliver Graute <oliver.graute@gmail.com>
To:     linux-arm-kernel@lists.infradead.org
Cc:     oliver.graute@gmail.com, narmstrong@baylibre.com,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCHv3 2/2] ARM: dts: Add support for i.MX6 UltraLite DART Variscite Customboard
Date:   Thu,  6 Jun 2019 18:47:02 +0200
Message-Id: <1559839624-12286-3-git-send-email-oliver.graute@gmail.com>
In-Reply-To: <1559839624-12286-1-git-send-email-oliver.graute@gmail.com>
References: <1559839624-12286-1-git-send-email-oliver.graute@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

This patch adds DeviceTree Bindings for the i.MX6 UltraLite DART NAND/WIFI

Signed-off-by: Oliver Graute <oliver.graute@gmail.com>
---
 arch/arm/boot/dts/Makefile                      |   1 +
 arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts | 209 ++++++++++++++++++++++++
 2 files changed, 210 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5559028..7f03ab5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -577,6 +577,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ul-tx6ul-0010.dtb \
 	imx6ul-tx6ul-0011.dtb \
 	imx6ul-tx6ul-mainboard.dtb \
+	imx6ul-var-6ulcustomboard.dtb \
 	imx6ull-14x14-evk.dtb \
 	imx6ull-colibri-eval-v3.dtb \
 	imx6ull-colibri-wifi-eval-v3.dtb \
diff --git a/arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts b/arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts
new file mode 100644
index 0000000..80b860a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-var-6ulcustomboard.dts
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: (GPL-2.0)
+/*
+ * Support for Variscite DART-6UL Module
+ *
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ * Copyright (C) 2015-2016 Variscite Ltd. - http://www.variscite.com
+ * Copyright (C) 2018-2019 Oliver Graute <oliver.graute@gmail.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "imx6ul-imx6ull-var-dart-common.dtsi"
+
+/ {
+	model = "Variscite i.MX6 UltraLite Carrier-board";
+	compatible = "fsl,6ulcustomboard", "fsl,imx6ul";
+
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 20000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+		status = "okay";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		user {
+			gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_BACK>;
+			gpio-key,wakeup;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		d16_led {
+			gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "wm8731audio";
+		simple-audio-card,widgets =
+			"Headphone", "Headphone Jack",
+			"Line", "Line Jack",
+			"Microphone", "Mic Jack";
+		simple-audio-card,routing =
+			"Headphone Jack", "RHPOUT",
+			"Headphone Jack", "LHPOUT",
+			"LLINEIN", "Line Jack",
+			"RLINEIN", "Line Jack",
+			"MICIN", "Mic Bias",
+			"Mic Bias", "Mic Jack";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&sound_master>;
+		simple-audio-card,frame-master = <&sound_master>;
+
+		sound_master: simple-audio-card,cpu {
+				sound-dai = <&sai2>;
+		};
+	};
+};
+
+&can1 {
+	status = "okay";
+};
+
+&can2 {
+	status = "okay";
+};
+
+&gpc {
+	fsl,cpu_pupscr_sw2iso = <0x2>;
+	fsl,cpu_pupscr_sw = <0x1>;
+	fsl,cpu_pdnscr_iso2sw = <0x1>;
+	fsl,cpu_pdnscr_iso = <0x1>;
+	fsl,ldo-bypass = <0>; /* DCDC, ldo-enable */
+};
+
+&fec1 {
+	status = "okay";
+	phy-mode = "rgmii";
+	phy-reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+	phy-handle = <&ethphy0>;
+};
+
+&fec2 {
+	status = "okay";
+	phy-mode = "rgmii";
+	phy-reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+	phy-handle = <&ethphy1>;
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock_frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	wm8731: codec@1a {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8731";
+		reg = <0x1a>;
+		clocks = <&clks IMX6UL_CLK_SAI2>;
+		clock-names = "mclk";
+	};
+
+	touchscreen@38 {
+		compatible = "edt,edt-ft5x06";
+		reg = <0x38>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <4 0>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <480>;
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+	};
+
+	rtc@68 {
+		compatible = "dallas,ds1337";
+		reg = <0x68>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_rtc>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+	};
+};
+
+&lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif_dat
+		     &pinctrl_lcdif_ctrl>;
+	display = <&display0>;
+	status = "okay";
+
+	display0: display {
+		bits-per-pixel = <16>;
+		bus-width = <24>;
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: timing0 {
+				clock-frequency =<35000000>;
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <40>;
+				hback-porch = <40>;
+				hsync-len = <48>;
+				vback-porch = <29>;
+				vfront-porch = <13>;
+				vsync-len = <3>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog_1>;
+	imx6ul-evk {
+
+		pinctrl_rtc: rtcgrp {
+			fsl,pins = <
+				MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07	0x1b0b0
+			>;
+		};
+	};
+};
-- 
2.7.4