overlays: verdin-imx8mp_sn65dsi84_overlay: verdin dsi to lvds adapter

Add device tree overlays for Verdin DSI to LVDS Adapter and a connected
display lt170410 orderable at Toradex.

Related to: ELB-3209
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>

3 files changed, 101 insertions, 0 deletions

diff --git a/overlays/Makefile b/overlays/Makefile
index 687ed53..6af31e5 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -49,6 +49,8 @@ dtb-y += verdin-imx8mm_lt8912_overlay.dtbo
 dtb-y += verdin-imx8mm_ov5640_overlay.dtbo
 dtb-y += verdin-imx8mm_sn65dsi84_overlay.dtbo
 dtb-y += verdin-imx8mp_lt8912_overlay.dtbo
+dtb-y += verdin-imx8mp_sn65dsi84_overlay.dtbo
+dtb-y += verdin-imx8mp_sn65dsi84-lt170410_overlay.dtbo
 
 targets += $(dtb-y)
 always  := $(dtb-y)
diff --git a/overlays/verdin-imx8mp_sn65dsi84-lt170410_overlay.dts b/overlays/verdin-imx8mp_sn65dsi84-lt170410_overlay.dts
new file mode 100644
index 0000000..d301886
--- /dev/null
+++ b/overlays/verdin-imx8mp_sn65dsi84-lt170410_overlay.dts
@@ -0,0 +1,38 @@
+// Verdin DSI to LVDS Adapter with connected LT170410 display (10inch) with a
+// resolution of 1280x800 pixel. Adapter and display can be ordered at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,verdin-imx8mp";
+};
+
+&bridge_2c {
+	ti,dsi-lanes = <4>;
+	ti,height-mm = <136>;
+	ti,lvds-bpp = <24>;
+	ti,lvds-format = <2>;
+	ti,width-mm = <217>;
+
+	display-timings {
+		native-mode = <&lvds_timing0>;
+			lvds_timing0: lt170410_2whc {
+			/*
+			 * PLL1 is at 2079000000, take PLL1/30
+			 * otherwise we don't get a picture NXP i.MX8M Plus
+			 */
+			clock-frequency = <69300000>;
+			hactive = <1280 1280 1280>;
+			hfront-porch = <23 60 71>;
+			hback-porch = <23 60 71>;
+			hsync-len = <15 40 47>;
+			vactive = <800 800 800>;
+			vfront-porch = <5 7 10>;
+			vback-porch = <5 7 10>;
+			vsync-len = <6 9 12>;
+			de-active = <1>;
+			pixelclk-active = <0>;
+		};
+	};
+};
diff --git a/overlays/verdin-imx8mp_sn65dsi84_overlay.dts b/overlays/verdin-imx8mp_sn65dsi84_overlay.dts
new file mode 100644
index 0000000..8da4f4e
--- /dev/null
+++ b/overlays/verdin-imx8mp_sn65dsi84_overlay.dts
@@ -0,0 +1,61 @@
+// Verdin DSI to LVDS Adapter orderable at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,verdin-imx8mp";
+};
+
+&backlight {
+	status = "okay";
+};
+
+&gpu_2d {
+	status = "okay";
+};
+
+&gpu_3d {
+};
+
+&bridge_2c {
+	status = "okay";
+
+	port {
+		dsi85_in: endpoint {
+			remote-endpoint = <&mipi_dsi_bridge1_out>;
+		};
+	};
+};
+
+&touch_4a {
+	status = "okay";
+};
+
+/* LCDIF to MIPI-DSI */
+&lcdif1 {
+	status = "okay";
+};
+
+&mipi_dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	port@1 {
+		reg = <1>;
+
+		mipi_dsi_bridge1_out: endpoint {
+			remote-endpoint = <&dsi85_in>;
+			attach-bridge;
+		};
+	};
+};
+
+&mix_gpu_ml {
+	status = "okay";
+};
+
+&ml_vipsi {
+	status = "okay";
+};