[RFC PATCH 1/4] dt-bindings: Add bidings for mtk,apu-drm

[Alexandre Bailon]

This adds the device tree bindings for the APU DRM driver.

Signed-off-by: Alexandre Bailon <abailon at baylibre.com>
---
 .../devicetree/bindings/gpu/mtk,apu-drm.yaml  | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml

diff --git a/Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml b/Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml
new file mode 100644
index 0000000000000..6f432d3ea478c
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/mtk,apu-drm.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/mediatek,apu-drm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AI Processor Unit DRM
+
+properties:
+  compatible:
+    const: mediatek,apu-drm
+
+  remoteproc:
+    maxItems: 2
+    description:
+      Handle to remoteproc devices controlling the APU
+
+  iova:
+    maxItems: 1
+    description:
+      Address and size of virtual memory that could used by the APU
+
+required:
+  - compatible
+  - remoteproc
+  - iova
+
+additionalProperties: false
+
+examples:
+  - |
+    apu at 0 {
+      compatible = "mediatek,apu-drm";
+      remoteproc = <&vpu0>, <&vpu1>;
+      iova = <0 0x60000000 0 0x10000000>;
+    };
+
+...
-- 
2.31.1