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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2021-03-18 14:41:26 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2021-03-18 14:52:09 +0100
commit0db40066bd66c5ec6868017c4889e721b2ef9b23 (patch)
tree9bb985c550be7d2640531eecdf5ea30d59c792ce
parentfdd32db83f482e2d4611e878b38a8101a70fb363 (diff)
overlays: verdin-imx8mm_sn65dsi84-lt170410_overlay: 10 inch display
Add device tree overlay for Verdin DSI to LVDS Adapter and a connected 10 inch display lt170410 orderable at Toradex. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
-rw-r--r--overlays/Makefile1
-rw-r--r--overlays/verdin-imx8mm_sn65dsi84-lt170410_overlay.dts44
2 files changed, 45 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
index a2d4401..b88f016 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -73,6 +73,7 @@ dtb-y += display-vga_overlay.dtbo
dtb-y += touch-atmel-mxt_overlay.dtbo
dtb-y += verdin-imx8mm_lt8912_overlay.dtbo
dtb-y += verdin-imx8mm_ov5640_overlay.dtbo
+dtb-y += verdin-imx8mm_sn65dsi84-lt170410_overlay.dtbo
dtb-y += verdin-imx8mm_sn65dsi84_overlay.dtbo
dtb-y += verdin-imx8mp_lt8912_overlay.dtbo
dtb-y += verdin-imx8mp_native-hdmi_overlay.dtbo
diff --git a/overlays/verdin-imx8mm_sn65dsi84-lt170410_overlay.dts b/overlays/verdin-imx8mm_sn65dsi84-lt170410_overlay.dts
new file mode 100644
index 0000000..2e01df5
--- /dev/null
+++ b/overlays/verdin-imx8mm_sn65dsi84-lt170410_overlay.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 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.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "toradex,verdin-imx8mm";
+};
+
+&lvds_ti_sn65dsi83 {
+ ti,dsi-lanes = <4>;
+ ti,height-mm = <136>;
+ ti,lvds-bpp = <24>;
+ ti,lvds-format = <2>;
+ ti,width-mm = <217>;
+
+ display-timings {
+ native-mode = <&lvds_timing0>;
+
+ lvds_timing0: lt170410_2whc {
+ /*
+ * Take the minimum pixelclock as 71.1 MHz is
+ * not working on NXP i.MX 8M Mini
+ */
+ clock-frequency = <68900000>;
+ hactive = <1280 1280 1280>;
+ hfront-porch = <23 60 71>;
+ hback-porch = <23 60 71>;
+ hsync-len = <15 40 47>;
+ vactive = <800 800 800>;
+ vfront-porch = <5 7 10>;
+ vback-porch = <5 7 10>;
+ vsync-len = <6 9 12>;
+ de-active = <1>;
+ pixelclk-active = <0>;
+ };
+ };
+};