Thread (10 messages) 10 messages, 4 authors, 2023-12-01
STALE943d
Revisions (4)
  1. v10 [diff vs current]
  2. v11 [diff vs current]
  3. v12 [diff vs current]
  4. v14 current

[PATCH v14 6/8] dt-bindings: media: wave5: add yaml devicetree bindings

From: Sebastian Fricke <hidden>
Date: 2023-11-08 19:30:06
Also in: linux-devicetree, linux-media, lkml
Subsystem: media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest, wave5 vpu codec driver · Maintainers: Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Nas Chung, Jackson Lee

From: Robert Beckett <redacted>

Add bindings for the wave5 chips&media codec driver

Signed-off-by: Robert Beckett <redacted>
Signed-off-by: Dafna Hirschfeld <redacted>
Signed-off-by: Sebastian Fricke <redacted>
---
 .../devicetree/bindings/media/cnm,wave521c.yaml    | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
new file mode 100644
index 000000000000..6d5569e77b7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cnm,wave521c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Chips&Media Wave 5 Series multi-standard codec IP
+
+maintainers:
+  - Nas Chung <nas.chung@chipsnmedia.com>
+  - Jackson Lee <jackson.lee@chipsnmedia.com>
+
+description:
+  The Chips&Media WAVE codec IP is a multi format video encoder/decoder
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - ti,k3-j721s2-wave521c
+      - const: cnm,wave521c
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: VCODEC clock
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  sram:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      The VPU uses the SRAM to store some of the reference data instead of
+      storing it on DMA memory. It is mainly used for the purpose of reducing
+      bandwidth.
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    vpu: video-codec@12345678 {
+        compatible = "ti,k3-j721s2-wave521c", "cnm,wave521c";
+        reg = <0x12345678 0x1000>;
+        clocks = <&clks 42>;
+        interrupts = <42>;
+        sram = <&sram>;
+    };
-- 
2.25.1

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