From 635e51f14476525577f906a998ca8ddf6f252dbb Mon Sep 17 00:00:00 2001
From: Neil Armstrong <narmstrong@baylibre.com>
Date: Wed, 2 Dec 2020 18:44:14 +0100
Subject: [PATCH] media: dt-bindings: media: Add bindings for the Amlogic GE2D
 Accelerator Unit

The GE2D is a 2D accelerator with various features like configurable blitter
with alpha blending, frame rotation, scaling, format conversion and colorspace
conversion.

This adds the bindings for the GE2D version found in the AXG SoCs Family.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../bindings/media/amlogic,axg-ge2d.yaml      | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml

diff --git a/Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml b/Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
new file mode 100644
index 0000000000000..bee93bd847715
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 BayLibre, SAS
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/amlogic,axg-ge2d.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic GE2D Acceleration Unit
+
+maintainers:
+  - Neil Armstrong <narmstrong@baylibre.com>
+
+properties:
+  compatible:
+    enum:
+      - amlogic,axg-ge2d
+
+  interrupts:
+    minItems: 1
+
+  reg:
+    minItems: 1
+
+  resets:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - resets
+
+additionalProperties: false
+
+examples:
+  - |
+    ge2d: ge2d@ff940000 {
+          compatible = "amlogic,axg-ge2d";
+          reg = <0xff940000 0x10000>;
+          interrupts = <150>;
+          clocks = <&clk_ge2d>;
+          resets = <&reset_ge2d>;
+    };
-- 
2.30.2