From: Liu Ying <victor.liu@nxp.com>
Date: Mon, 20 Jan 2020 02:40:38 +0000 (+0800)
Subject: MLK-23252-13 arm64: dts: imx8mp-evk: Add it6263 LVDS2HDMI chan0 support
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~577^2~2^2~425
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=7b49d1e2236975f192e352ccdc4086e548b9a864;p=linux.git

MLK-23252-13 arm64: dts: imx8mp-evk: Add it6263 LVDS2HDMI chan0 support

This patch adds it6263 LVDS to HDMI transmitter channel0 support
on the i.MX8mp EVK platform.

Reviewed-by: Sandor Yu <Sandor.yu@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
---

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 5d54a883ca2d..e3fddf8355fd 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -36,7 +36,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb imx8mn-evk-rm67191.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb imx8mn-ddr4-evk-ak5558.dtb imx8mn-ddr4-evk-rm67191.dtb \
 			  imx8mn-ddr4-evk-rpmsg.dtb imx8mn-ddr4-evk-root.dtb imx8mn-ddr4-evk-inmate.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb imx8mp-evk-rm67191.dtb imx8mp-evk-it6263-lvds-dual-channel.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb imx8mp-evk-rm67191.dtb imx8mp-evk-it6263-lvds-dual-channel.dtb \
+			  imx8mp-evk-it6263-lvds-channel0.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb imx8mq-evk-pcie1-m2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-ak4497.dtb imx8mq-evk-audio-tdm.dtb imx8mq-evk-pdm.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-it6263-lvds-channel0.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-it6263-lvds-channel0.dts
new file mode 100644
index 000000000000..49362ebe2521
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-it6263-lvds-channel0.dts
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 NXP
+ */
+
+#include "imx8mp-evk.dts"
+
+/ {
+	display-subsystem {
+		compatible = "fsl,imx-display-subsystem";
+		ports = <&lcdif2_disp>;
+	};
+};
+
+&i2c2 {
+	lvds_bridge: lvds-to-hdmi-bridge@4c {
+		compatible = "ite,it6263";
+		reg = <0x4c>;
+		reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+
+		port {
+			it6263_in: endpoint {
+				remote-endpoint = <&lvds_out>;
+			};
+		};
+	};
+};
+
+&lcdif2 {
+	status = "okay";
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel@0 {
+		fsl,data-mapping = "jeida";
+		fsl,data-width = <24>;
+		status = "okay";
+
+		port@1 {
+			reg = <1>;
+
+			lvds_out: endpoint {
+				remote-endpoint = <&it6263_in>;
+			};
+		};
+	};
+};
+
+&ldb_phy {
+	status = "okay";
+};