MLK-23703: arm64/dts: imx8dx: Add support for rm67191

Add new dts file to support the dsi-rm67191 use-case for imx8dx. Also
add the rpmsg version.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>

3 files changed, 125 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index a4f9fb2f10dc..75beb3d7cc16 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -107,6 +107,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb imx8qxp-mek-dsp.dtb imx8qxp-mek-ov5640
 			  imx8dx-mek.dtb imx8dx-mek-dsp.dtb imx8dx-mek-rpmsg.dtb \
 			  imx8dx-mek-ov5640.dtb \
 			  imx8dx-mek-ov5640-rpmsg.dtb \
+			  imx8dx-mek-dsi-rm67191.dtb \
+			  imx8dx-mek-dsi-rm67191-rpmsg.dtb \
 			  imx8qxp-lpddr4-val-a0.dtb \
 			  imx8qxp-lpddr4-val.dtb imx8qxp-lpddr4-val-mqs.dtb imx8qxp-ddr3l-val.dtb \
 			  imx8qxp-lpddr4-val-lpspi.dtb imx8qxp-lpddr4-val-lpspi-slave.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-mek-dsi-rm67191-rpmsg.dts b/arch/arm64/boot/dts/freescale/imx8dx-mek-dsi-rm67191-rpmsg.dts
new file mode 100644
index 000000000000..7696e3dc78b6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dx-mek-dsi-rm67191-rpmsg.dts
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 NXP
+ */
+
+#include "imx8dx-mek-dsi-rm67191.dts"
+#include "imx8x-mek-rpmsg.dtsi"
+
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-mek-dsi-rm67191.dts b/arch/arm64/boot/dts/freescale/imx8dx-mek-dsi-rm67191.dts
new file mode 100644
index 000000000000..3157b4720fff
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dx-mek-dsi-rm67191.dts
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8dx-mek.dts"
+
+/delete-node/ &adv_bridge0;
+/delete-node/ &adv_bridge1;
+
+&ldb1_phy {
+	status = "disabled";
+};
+
+&ldb1 {
+	status = "disabled";
+};
+
+&ldb2_phy {
+	status = "disabled";
+};
+
+&ldb2 {
+	status = "disabled";
+};
+
+&lvds_bridge0 {
+	status = "disabled";
+};
+
+&lvds_bridge1 {
+	status = "disabled";
+};
+
+&mipi0_dphy {
+	status = "okay";
+};
+
+&mipi0_dsi_host {
+	status = "okay";
+	fsl,clock-drop-level = <2>;
+
+	panel@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		compatible = "raydium,rm67191";
+		reg = <0>;
+		reset-gpios = <&pca9557_a 6 GPIO_ACTIVE_LOW>;
+		dsi-lanes = <4>;
+		video-mode = <2>;
+		width-mm = <68>;
+		height-mm = <121>;
+
+		port@0 {
+			reg = <0>;
+			panel0_in: endpoint {
+				remote-endpoint = <&mipi0_panel_out>;
+			};
+		};
+	};
+
+	ports {
+		/delete-node/ port@1;
+
+		port@1 {
+			reg = <1>;
+			mipi0_panel_out: endpoint {
+				remote-endpoint = <&panel0_in>;
+			};
+		};
+	};
+};
+
+&mipi1_dphy {
+	status = "okay";
+};
+
+&mipi1_dsi_host {
+	status = "okay";
+	fsl,clock-drop-level = <2>;
+
+	panel@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		compatible = "raydium,rm67191";
+		reg = <0>;
+		reset-gpios = <&pca9557_b 7 GPIO_ACTIVE_LOW>;
+		dsi-lanes = <4>;
+		video-mode = <2>;
+		width-mm = <68>;
+		height-mm = <121>;
+
+		port@0 {
+			reg = <0>;
+			panel1_in: endpoint {
+				remote-endpoint = <&mipi1_panel_out>;
+			};
+		};
+	};
+
+	ports {
+		/delete-node/ port@1;
+
+		port@1 {
+			reg = <1>;
+			mipi1_panel_out: endpoint {
+				remote-endpoint = <&panel1_in>;
+			};
+		};
+	};
+};