[v4,1/5] dt-bindings: media: Document STM32MP25 VDEC & VENC video codecs

Commit Message

Hugues FRUCHET Dec. 20, 2023, 3:27 p.m. UTC

Add STM32MP25 VDEC video decoder & VENC video encoder bindings.

Signed-off-by: Hugues Fruchet <[e-mail]>
---
 .../media/st,stm32mp25-video-codec.yaml       | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/st,stm32mp25-video-codec.yaml

Patch

diff --git a/Documentation/devicetree/bindings/media/st,stm32mp25-video-codec.yaml b/Documentation/devicetree/bindings/media/st,stm32mp25-video-codec.yaml
new file mode 100644
index 000000000000..e167e3b1bec3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st,stm32mp25-video-codec.yaml
@@ -0,0 +1,50 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/st,stm32mp25-video-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32MP25 VDEC video decoder & VENC video encoder
+
+maintainers:
+  - Hugues Fruchet <[e-mail]>
+
+description:
+  The STMicroelectronics STM32MP25 SOCs embeds a VDEC video hardware
+  decoder peripheral based on Verisilicon VC8000NanoD IP (former Hantro G1)
+  and a VENC video hardware encoder peripheral based on Verisilicon
+  VC8000NanoE IP (former Hantro H1).
+
+properties:
+  compatible:
+    enum:
+      - st,stm32mp25-vdec
+      - st,stm32mp25-venc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    video-codec@580d0000 {
+        compatible = "st,stm32mp25-vdec";
+        reg = <0x580d0000 0x3c8>;
+        interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&ck_icn_p_vdec>;
+    };