Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/display/wm,wm8505-fb.txt b/Documentation/devicetree/bindings/display/wm,wm8505-fb.txt
new file mode 100644
index 000000000..0bcadb284
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/wm,wm8505-fb.txt
@@ -0,0 +1,33 @@
+Wondermedia WM8505 Framebuffer
+-----------------------------------------------------
+
+Required properties:
+- compatible : "wm,wm8505-fb"
+- reg : Should contain 1 register ranges(address and length)
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
+
+Required subnodes:
+- display-timings: see display-timing.txt for information
+
+Example:
+
+	fb@d8051700 {
+		compatible = "wm,wm8505-fb";
+		reg = <0xd8051700 0x200>;
+		bits-per-pixel = <16>;
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: 800x480 {
+				clock-frequency = <0>; /* unused but required */
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <40>;
+				hback-porch = <88>;
+				hsync-len = <0>;
+				vback-porch = <32>;
+				vfront-porch = <11>;
+				vsync-len = <1>;
+			};
+		};
+	};