summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-04-10 19:19:37 +0300
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-04-14 20:55:31 +0300
commit9a0cd186d48cbb946bf499a1a7ce6feab3227633 (patch)
tree03b6849c9e5c221f8d5f4e390cd7a2f7fcb6d8e9
parenta22a9a8dee825a8eef6756df4cb8ec355bb68d91 (diff)
overlays: colibri-imx8x: add display-lcdif overlay
Add an overlay, which uses DPU-enabled LCDIF interface driver (display_lcdif). It doesn't support additional panel/display flags, however it works more stable, than mxsfb driver, and supports higher resolutions up to 4k. Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/colibri-imx8x_display-lcdif_overlay.dts48
2 files changed, 49 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index d2aa3ad..f267b0b 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -64,6 +64,7 @@ dtb-y += colibri-imx7_lcd-vga_overlay.dtbo
dtb-y += colibri-imx8x_ad7879_overlay.dtbo
dtb-y += colibri-imx8x_atmel-mxt-adapter_overlay.dtbo
dtb-y += colibri-imx8x_atmel-mxt-connector_overlay.dtbo
+dtb-y += colibri-imx8x_display-lcdif_overlay.dtbo
dtb-y += colibri-imx8x_dsihdmi_overlay.dtbo
dtb-y += colibri-imx8x-eval_spidev_overlay.dtbo
dtb-y += colibri-imx8x_ov5640_overlay.dtbo
diff --git a/overlays/colibri-imx8x_display-lcdif_overlay.dts b/overlays/colibri-imx8x_display-lcdif_overlay.dts
new file mode 100644
index 0000000..be2abcd
--- /dev/null
+++ b/overlays/colibri-imx8x_display-lcdif_overlay.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
+// Enable the parallel RGB interface on Colibri iMX8X using DPU-enabled driver
+
+/dts-v1/;
+/plugin/;
+/ {
+ compatible = "toradex,colibri-imx8x";
+};
+
+&adma_pwm {
+ status = "okay";
+};
+
+&adma_pwm_lpcg {
+ status = "okay";
+};
+
+&backlight {
+ status = "okay";
+};
+
+&display_lcdif {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+
+ display_lcdif_out: endpoint {
+ remote-endpoint = <&lcd_panel_in>;
+ };
+ };
+};
+
+&panel_dpi {
+ status = "okay";
+
+ port {
+ lcd_panel_in: endpoint {
+ remote-endpoint = <&display_lcdif_out>;
+ };
+ };
+};