verdin-imx8mm: add dsi-to-lvds_panel-cap-touch-10inch-lvds overlay

Add Verdin DSI to LVDS Adapter (dsi-to-lvds) with Capacitive Touch
Display 10.1" LVDS (panel-cap-touch-10inch-lvds) device tree overlay
compatible with mainline/master/upstream v6.5-rc2 Linux kernel and
device trees.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

4 files changed, 143 insertions, 0 deletions

diff --git a/overlays/Makefile b/overlays/Makefile
index 607e5c7..9ad76e0 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -52,6 +52,7 @@ dtb-y += colibri-imx7_panel-cap-touch-10inch-lvds_overlay.dtbo
 dtb-y += colibri-imx7_panel-res-touch-7inch_overlay.dtbo
 dtb-y += colibri-imx7_spidev_overlay.dtbo
 dtb-y += colibri-imx7_vga-640x480_overlay.dtbo
+dtb-y += verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo
 dtb-y += verdin-imx8mm_nau8822-btl_overlay.dtbo
 dtb-y += verdin-imx8mm_spidev_overlay.dtbo
 dtb-y += verdin-imx8mp_spidev_overlay.dtbo
diff --git a/overlays/display-lt170410_sn65dsi84_overlay.dtsi b/overlays/display-lt170410_sn65dsi84_overlay.dtsi
new file mode 100644
index 0000000..14c8f3b
--- /dev/null
+++ b/overlays/display-lt170410_sn65dsi84_overlay.dtsi
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Verdin DSI to LVDS Adapter with connected LT170410 display (10 inch) with a
+// resolution of 1280x800 pixel. Adapter and display can be ordered at Toradex.
+
+&lvds_ti_sn65dsi84 {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@2 {
+			reg = <2>;
+
+			lvds_out_panel: endpoint {
+				remote-endpoint = <&panel_in_lvds>;
+			};
+		};
+	};
+};
+
+&panel_lvds {
+	compatible = "panel-lvds";
+	backlight = <&backlight>;
+	data-mapping = "vesa-24";
+	height-mm = <136>;
+	power-supply = <&reg_3p3v>;
+	width-mm = <217>;
+	status = "okay";
+
+	panel-timing {
+		clock-frequency = <68900000 71100000 73400000>;
+		de-active = <1>;
+		hactive = <1280 1280 1280>;
+		hback-porch = <23 60 71>;
+		hfront-porch = <23 60 71>;
+		hsync-len = <15 40 47>;
+		pixelclk-active = <1>; /* positive edge */
+		vactive = <800 800 800>;
+		vback-porch = <5 7 10>;
+		vfront-porch = <5 7 10>;
+		vsync-len = <6 9 12>;
+	};
+
+	port {
+		panel_in_lvds: endpoint {
+			remote-endpoint = <&lvds_out_panel>;
+		};
+	};
+};
diff --git a/overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi b/overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi
new file mode 100644
index 0000000..3810320
--- /dev/null
+++ b/overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Common Code to setup MIPI DSI to SN65DSI84
+
+&lvds_ti_sn65dsi84 {
+	compatible = "ti,sn65dsi84";
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			dsi84_in: endpoint {
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = <&mipi_dsi_bridge1_out>;
+			};
+		};
+	};
+};
+
+&mipi_dsi {
+	samsung,esc-clock-frequency = <16000000>;
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+
+			mipi_dsi_bridge1_out: endpoint {
+				attach-bridge;
+				remote-endpoint = <&dsi84_in>;
+			};
+		};
+	};
+};
diff --git a/overlays/verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts b/overlays/verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts
new file mode 100644
index 0000000..25e0daa
--- /dev/null
+++ b/overlays/verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+// Verdin DSI to LVDS Adapter with plugged in
+// Capacitive Touch Display 10.1" LVDS orderable at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+&{/} {
+	compatible = "toradex,verdin-imx8mm";
+};
+
+#include "verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi"
+#include "display-lt170410_sn65dsi84_overlay.dtsi"
+
+&atmel_mxt_ts {
+	status = "okay";
+};
+
+&backlight {
+	status = "okay";
+};
+
+/* Verdin I2C_2_DSI */
+&i2c2 {
+	status = "okay";
+};
+
+/* Verdin I2C_1 */
+&i2c4 {
+	status = "okay";
+};
+
+&lcdif {
+	status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&pwm1 {
+	status = "okay";
+};