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authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-03-24 18:46:52 +0200
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-03-29 22:27:55 +0300
commited947dc51c45ba641191ab4e84914922a0edd85d (patch)
tree499883ed6e98b5bbb4cdd6f810cc8a831e6df988 /overlays/colibri-imx8x_parallel-rgb-lvds_overlay.dts
parent3191af75181fd11bdfb62973e7e865e73b99baab (diff)
overlays: colibri-imx8x: add LVDS transceiver
Add the overlay to support LCD-LVDS transceiver on Iris v2.0A. Related-to: ELB-3876 Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'overlays/colibri-imx8x_parallel-rgb-lvds_overlay.dts')
-rw-r--r--overlays/colibri-imx8x_parallel-rgb-lvds_overlay.dts65
1 files changed, 65 insertions, 0 deletions
diff --git a/overlays/colibri-imx8x_parallel-rgb-lvds_overlay.dts b/overlays/colibri-imx8x_parallel-rgb-lvds_overlay.dts
new file mode 100644
index 0000000..80d0034
--- /dev/null
+++ b/overlays/colibri-imx8x_parallel-rgb-lvds_overlay.dts
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2021 Toradex
+ */
+
+// Enable the parallel RGB interface Colibri iMX8X and LVDS tranceiver on Iris v2.0
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+/ {
+ compatible = "toradex,colibri-imx8x";
+};
+
+&adma_pwm {
+ status = "okay";
+};
+
+&adma_pwm_lpcg {
+ status = "okay";
+};
+
+&backlight {
+ status = "okay";
+};
+
+&display_lcdif {
+ status = "okay";
+};
+
+/* Need to be disabled due to overlapped pins SODIMM_55, SODIMM_63 */
+&flexcan2 {
+ status = "disabled";
+};
+
+&lsio_gpio1 {
+ /*
+ * This switches the LVDS transceiver to the single-channel
+ * output mode.
+ */
+ LVDS_MODE {
+ gpio-hog;
+ gpios = <18 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "LVDS_MODE";
+ };
+};
+
+&lsio_gpio3 {
+ /* This turns the LVDS transceiver on */
+ LVDS_PWRDWN {
+ gpio-hog;
+ gpios = <18 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "LVDS_PWRDWN";
+ };
+};
+
+&panel_dpi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds_converter>;
+ status = "okay";
+};
+