1 files changed, 81 insertions, 0 deletions
diff --git a/overlays/colibri-imx6_parallel-rgb-lvds_overlay.dtsi b/overlays/colibri-imx6_parallel-rgb-lvds_overlay.dtsi
new file mode 100644
index 0000000..0c7c26c
--- /dev/null
+++ b/overlays/colibri-imx6_parallel-rgb-lvds_overlay.dtsi
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2022 Toradex
+ */
+
+// Enable the parallel RGB interface on the Colibri iMX6 and the
+// LVDS trasceiver on the Iris v2.0A.
+
+&backlight {
+	status = "okay";
+};
+
+/* Need to be disabled due to overlapped pins SODIMM_55, SODIMM_63 */
+&can1 {
+	status = "disabled";
+};
+
+&gpio1 {
+	/* This switches the LVDS transceiver to the single-channel
+	 * output mode.
+	 */
+	lvds-ch-mode {
+		gpio-hog;
+		gpios = <7 GPIO_ACTIVE_HIGH>; /* SODIMM 55 */
+		line-name = "LVDS_CH_MODE";
+		output-high;
+	};
+
+	/* This turns the LVDS transceiver on */
+	lvds-pwron {
+		gpio-hog;
+		gpios = <12 GPIO_ACTIVE_HIGH>; /* SODIMM 99 */
+		line-name = "LVDS_PWRON";
+		output-high;
+	};
+
+	/* This switches the LVDS transceiver to the 24-bit RGB mode */
+	lvds-rgb-mode {
+		gpio-hog;
+		gpios = <8 GPIO_ACTIVE_HIGH>; /* SODIMM 63 */
+		line-name = "LVDS_RGB_MODE";
+		output-low;
+	};
+};
+
+&gpio5 {
+	/* This switches the LVDS transceiver to VESA color mapping mode */
+	lvds-color-map {
+		gpio-hog;
+		gpios = <0 GPIO_ACTIVE_HIGH>; /* SODIMM 95 */
+		line-name = "LVDS_COLOR_MAP";
+		output-low;
+	};
+};
+
+&pinctrl_weim_gpio_5 {
+	/* PAD_EIM_WAIT pin used for LVDS */
+	fsl,pins = <>;
+};
+
+&lcd_display {
+	/* use the bus-format as specified from the panel */
+	interface-pix-fmt = "";
+	status = "okay";
+};
+
+&panel_dpi {
+	data-mapping = "bgr666";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lvds_transceiver>;
+	status = "okay";
+};
+
+&pwm3 {
+	status = "okay";
+};
+
+/* Need to be disabled due to the overlapped pin SODIMM_99 */
+&weim {
+	status = "disabled";
+};