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authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-02-15 12:50:45 +0200
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-02-15 12:58:13 +0200
commite182aca84e126f2b6ed301a7ff702172ea63bde5 (patch)
treef91da95aa4f76bcd96757adebbe37c8dcffbab8c
parent3ceacd401f86577349318628b9f562047d985072 (diff)
overlays: display: add VGA DPI display
Add an overlay to support the standard VGA monitor. Related-to: ELB-3246 Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/display-vga_overlay.dts33
2 files changed, 34 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index 41c4cf2..aaa7657 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -57,6 +57,7 @@ dtb-y += display-edt7_overlay.dtbo
dtb-y += display-fullhd_overlay.dtbo
dtb-y += display-lt161010_overlay.dtbo
dtb-y += display-lt170410_overlay.dtbo
+dtb-y += display-vga_overlay.dtbo
dtb-y += verdin-imx8mm_lt8912_overlay.dtbo
dtb-y += verdin-imx8mm_ov5640_overlay.dtbo
dtb-y += verdin-imx8mm_sn65dsi84_overlay.dtbo
diff --git a/overlays/display-vga_overlay.dts b/overlays/display-vga_overlay.dts
new file mode 100644
index 0000000..0be3b65
--- /dev/null
+++ b/overlays/display-vga_overlay.dts
@@ -0,0 +1,33 @@
+// VGA display with a resolution of 640x480 pixel. VGA Signal 640x480@60Hz Industry standard timing
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,apalis_imx6q",
+ "toradex,apalis-imx8x",
+ "toradex,colibri_imx6dl",
+ "toradex,colibri-imx6ull",
+ "toradex,colibri-imx7d",
+ "toradex,colibri-imx7s",
+ "toradex,colibri-imx8x";
+};
+
+&{/panel-dpi} {
+ status = "okay";
+ /* for 0.3mm pixels */
+ width-mm = <192>;
+ height-mm = <144>;
+ panel-timing {
+ clock-frequency = <25175000>;
+ hactive = <640>;
+ vactive = <480>;
+ hsync-len = <96>;
+ hfront-porch = <16>;
+ hback-porch = <48>;
+ vsync-len = <2>;
+ vfront-porch = <10>;
+ vback-porch = <33>;
+ };
+};
+