ARM: dts: imx8: add devicetree for single lvds

Add a new devicetree for the Toradex 10.1" Capacitive Touch Display.
This display uses single lvds. Add also the touch-controller. Also
add the devicetree to the makefile

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

2 files changed, 151 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index afc64105e072..227cab205dfd 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -93,7 +93,8 @@ dtb-$(CONFIG_ARCH_FSL_IMX8QXP) += fsl-imx8qxp-lpddr4-arm2.dtb \
 				  fsl-imx8dxp-lpddr4-arm2.dtb \
 				  fsl-imx8qxp-colibri-dsihdmi-eval-v3.dtb \
 				  fsl-imx8qxp-colibri-eval-v3.dtb \
-				  fsl-imx8qxp-colibri-lvds-dual-eval-v3.dtb
+				  fsl-imx8qxp-colibri-lvds-dual-eval-v3.dtb \
+				  fsl-imx8qxp-colibri-lvds-single-eval-v3.dtb
 dtb-$(CONFIG_ARCH_FSL_IMX8MQ) += fsl-imx8mq-ddr3l-arm2.dtb \
 				 fsl-imx8mq-ddr4-arm2.dtb \
 				 fsl-imx8mq-ddr4-arm2-gpmi-nand.dtb \
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts
new file mode 100644
index 000000000000..dfbbe9c716fc
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-lvds-single-eval-v3.dts
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2018, Toradex AG
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+//#define IS_A0_SILICON
+
+#include "fsl-imx8qxp-colibri-eval-v3.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX8QXP with single channel lvds";
+	compatible = "toradex,imx8qxp-colibri-lvds-single", "toradex,imx8qxp-colibri", "fsl,imx8qxp";
+
+	my_backlight: backlight {
+		compatible = "gpio-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_bklght_on>;
+		gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; /* BKL1_ON */
+		default-on;
+	};
+
+	lvds1_panel {
+		compatible = "toradex,captouch-101-lvds";
+
+		port {
+			panel_lvds1_in: endpoint {
+				remote-endpoint = <&lvds1_out>;
+			};
+		};
+	};
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	imx8qxp-colibri {
+
+		pinctrl_touch: touchgrp {
+			fsl,pins = <
+				SC_P_QSPI0B_DATA3_LSIO_GPIO3_IO21	0x06000040
+				SC_P_USB_SS3_TC1_LSIO_GPIO4_IO04	0x06000040
+			>;
+		};
+
+		pinctrl_gpio_bklght_on: gpio-bl-on {
+			fsl,pins = <
+				SC_P_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO31		0x00000020
+			>;
+		};
+	};
+};
+
+/* DSI/LVDS port 0 */
+&i2c0_mipi_lvds0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c0_mipi_lvds0>;
+	clock-frequency = <100000>;
+	status = "disabled";
+};
+
+&ldb1_phy {
+	status = "okay";
+};
+
+&ldb1 {
+	status = "okay";
+
+	lvds-channel@0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <24>; /* Actually would need 18 but isn't supported by the driver */
+		status = "okay";
+
+		port@1 {
+			reg = <1>;
+
+			lvds1_out: endpoint {
+				remote-endpoint = <&panel_lvds1_in>;
+			};
+		};
+	};
+};
+
+&mipi_dsi_phy1 {
+	status = "okay";
+};
+
+&mipi_dsi1 {
+	pwr-delay = <10>;
+	status = "okay";
+};
+
+&mipi_dsi_bridge1 {
+	status = "disabled";
+};
+
+/* DSI/LVDS port 1 */
+&i2c0_mipi_lvds1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c0_mipi_csi>;
+	clock-frequency = <100000>;
+	status = "disabled";
+};
+
+&ldb2_phy {
+	status = "disabled";
+};
+
+&ldb2 {
+	status = "disabled";
+};
+
+&mipi_dsi_phy2 {
+	status = "disabled";
+};
+
+&mipi_dsi2 {
+	pwr-delay = <10>;
+	status = "disabled";
+};
+
+&mipi_dsi_bridge2 {
+	status = "disabled";
+};
+
+&i2c1 {
+	atmel_mxt_ts: atmel_mxt_ts@4a {
+		compatible = "atmel,maxtouch";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touch>;
+		reg = <0x4a>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <21 IRQ_TYPE_EDGE_FALLING>;	/* SODIMM  98 */
+		reset-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;	/* SODIMM 133 */
+		status = "okay";
+	};
+};