colibri-imx8x: add support V1.0 DSI to HDMI Adapter

Add separate DTB for the old V1.0 DSI to HDMI Adapter

Change-Id: Ie9796c89dca743c351282dfc171a516826ebb3f7
Reviewed-by: Mikko Gronoff <mikko.gronoff@qt.io>

3 files changed, 229 insertions, 1 deletions

diff --git a/meta-boot2qt-distro/conf/distro/include/colibri-imx8x.conf b/meta-boot2qt-distro/conf/distro/include/colibri-imx8x.conf
index 33fea544..7232d09a 100644
--- a/meta-boot2qt-distro/conf/distro/include/colibri-imx8x.conf
+++ b/meta-boot2qt-distro/conf/distro/include/colibri-imx8x.conf
@@ -30,3 +30,6 @@
 include conf/distro/include/toradex.inc
 
 DEPLOY_CONF_NAME = "Toradex Colibri iMX8X"
+
+# Add support for old V1.0 DSI to HDMI Adapter
+KERNEL_DEVICETREE += "freescale/fsl-imx8qxp-colibri-dsihdmi-v10-eval-v3.dtb"
diff --git a/meta-boot2qt-distro/dynamic-layers/toradex-nxp-layer/recipes-kernel/linux/linux-toradex/0001-Add-dtb-for-DSI-to-HDMI-Adapter-V1.0.patch b/meta-boot2qt-distro/dynamic-layers/toradex-nxp-layer/recipes-kernel/linux/linux-toradex/0001-Add-dtb-for-DSI-to-HDMI-Adapter-V1.0.patch
new file mode 100644
index 00000000..93b60ae1
--- /dev/null
+++ b/meta-boot2qt-distro/dynamic-layers/toradex-nxp-layer/recipes-kernel/linux/linux-toradex/0001-Add-dtb-for-DSI-to-HDMI-Adapter-V1.0.patch
@@ -0,0 +1,222 @@
+From 16981044fc6c9bc2c7bd2fa6a89b4fff1f995011 Mon Sep 17 00:00:00 2001
+From: Samuli Piippo <samuli.piippo@qt.io>
+Date: Mon, 30 Sep 2019 09:59:10 +0300
+Subject: [PATCH] Add dtb for DSI to HDMI Adapter V1.0
+
+---
+ ...sl-imx8qxp-colibri-dsihdmi-v10-eval-v3.dts | 206 ++++++++++++++++++
+ 1 file changed, 206 insertions(+)
+ create mode 100644 arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-dsihdmi-v10-eval-v3.dts
+
+diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-dsihdmi-v10-eval-v3.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-dsihdmi-v10-eval-v3.dts
+new file mode 100644
+index 000000000000..44cd3ca53804
+--- /dev/null
++++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-dsihdmi-v10-eval-v3.dts
+@@ -0,0 +1,206 @@
++// SPDX-License-Identifier: GPL-2.0+ OR X11
++/*
++ * Copyright 2018-2019 Toradex
++ */
++
++/dts-v1/;
++
++#include "fsl-imx8qxp-colibri.dtsi"
++#include "fsl-imx8qxp-colibri-eval-v3.dtsi"
++
++/ {
++	model = "Toradex Colibri iMX8QXP/DX with LT8912 MIPI-DSI 2 HDMI bridge";
++	compatible = "toradex,colibri-imx8qxp-dsihdmi-eval-v3", "toradex,colibri-imx8qxp", "fsl,imx8qxp";
++
++};
++
++/* Colibri Parallel RGB */
++&adma_lcdif {
++	status = "disabled";
++};
++
++&backlight {
++	status = "disabled";
++};
++
++/* Display Prefetch Resolve, (Tiling) */
++&dpr1_channel1 {
++	status = "okay";
++};
++
++&dpr1_channel2 {
++	status = "okay";
++};
++
++&dpr1_channel3 {
++	status = "okay";
++};
++
++&dpr2_channel1 {
++	status = "okay";
++};
++
++&dpr2_channel2 {
++	status = "okay";
++};
++
++&dpr2_channel3 {
++	status = "okay";
++};
++
++&dpu1 {
++	status = "okay";
++};
++
++&gpu_3d0 {
++	status = "okay";
++};
++
++/* DSI/LVDS port 0 */
++&i2c0_mipi_lvds0 {
++	status = "okay";
++
++	/* DSI to HDMI Adapter V1.0A */
++	lt8912@48 {
++		compatible = "lontium,lt8912";
++		hpd-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_gpio_hpd>;
++		reg = <0x48>;
++
++		port {
++			lt8912_1_in: endpoint {
++				remote-endpoint = <&mipi_dsi_bridge1_out>;
++			};
++		};
++
++		display-timings {
++			native-mode = <&timing1>;
++
++			timing0: timing0 {
++				clock-frequency = <74250000>;
++				hactive = <1280>;
++				vactive = <720>;
++				hfront-porch = <110>;
++				hsync-len = <40>;
++				hback-porch = <220>;
++				vfront-porch = <5>;
++				vsync-len = <5>;
++				vback-porch = <20>;
++				hsync-active = <0>;
++				vsync-active = <0>;
++				de-active = <0>;
++				pixelclk-active = <0>;
++			};
++
++			timing1: timing1 {
++				clock-frequency = <148500000>;
++				hactive = <1920>;
++				vactive = <1080>;
++				hfront-porch = <88>;
++				hsync-len = <44>;
++				hback-porch = <148>;
++				vfront-porch = <4>;
++				vsync-len = <5>;
++				vback-porch = <36>;
++				hsync-active = <0>;
++				vsync-active = <0>;
++				de-active = <0>;
++				pixelclk-active = <0>;
++			};
++		};
++	};
++};
++
++&iomuxc {
++	pinctrl-names = "default";
++
++	colibri-imx8qxp {
++		/* DSI/LVDS Hot Plug Detect on FFC (X2) */
++		pinctrl_gpio_hpd: gpio-hpd {
++			fsl,pins = <
++				SC_P_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO31		0x20		/* SODIMM 138 */
++			>;
++		};
++	};
++};
++
++&ldb1_phy {
++	status = "disabled";
++};
++
++&ldb1 {
++	status = "disabled";
++
++	lvds-channel@0 {
++		fsl,data-mapping = "jeida";
++		fsl,data-width = <24>;
++		status = "disabled";
++	};
++};
++
++&ldb2 {
++	status = "okay";
++};
++
++&ldb2_phy {
++	status = "okay";
++};
++
++&mipi_dsi_phy1 {
++	status = "okay";
++};
++
++&mipi_dsi1 {
++	status = "okay";
++};
++
++&mipi_dsi_bridge1 {
++	status = "okay";
++
++	port@1 {
++		mipi_dsi_bridge1_out: endpoint {
++			remote-endpoint = <&lt8912_1_in>;
++		};
++	};
++};
++
++&pixel_combiner {
++	status = "okay";
++};
++
++&prg1 {
++	status = "okay";
++};
++
++&prg2 {
++	status = "okay";
++};
++
++&prg3 {
++	status = "okay";
++};
++
++&prg4 {
++	status = "okay";
++};
++
++&prg5 {
++	status = "okay";
++};
++
++&prg6 {
++	status = "okay";
++};
++
++&prg7 {
++	status = "okay";
++};
++
++&prg8 {
++	status = "okay";
++};
++
++&prg9 {
++	status = "okay";
++};
diff --git a/meta-boot2qt-distro/dynamic-layers/toradex-nxp-layer/recipes-kernel/linux/linux-toradex_4.14%.bbappend b/meta-boot2qt-distro/dynamic-layers/toradex-nxp-layer/recipes-kernel/linux/linux-toradex_4.14%.bbappend
index e7acae73..02de23c0 100644
--- a/meta-boot2qt-distro/dynamic-layers/toradex-nxp-layer/recipes-kernel/linux/linux-toradex_4.14%.bbappend
+++ b/meta-boot2qt-distro/dynamic-layers/toradex-nxp-layer/recipes-kernel/linux/linux-toradex_4.14%.bbappend
@@ -29,4 +29,7 @@
 
 FILESEXTRAPATHS_append := "${THISDIR}/${PN}:"
 
-SRC_URI += "file://0001-Enable-atmel-mxt-multitouch-controller.patch"
+SRC_URI += "\
+    file://0001-Enable-atmel-mxt-multitouch-controller.patch \
+    file://0001-Add-dtb-for-DSI-to-HDMI-Adapter-V1.0.patch \
+"