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

From: Alexandre Bailon
Date: Fri Sep 17 2021 - 08:58:01 EST


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

Signed-off-by: Alexandre Bailon <abailon@xxxxxxxxxxxx>
---
.../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@0 {
+ compatible = "mediatek,apu-drm";
+ remoteproc = <&vpu0>, <&vpu1>;
+ iova = <0 0x60000000 0 0x10000000>;
+ };
+
+...
--
2.31.1