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[v4,7/9] media: dt-bindings: Document SAMA5D4 VDEC bindings

Message ID 20210401144336.2495479-8-emil.l.velikov@gmail.com
State New
Headers show
Series Microchip SAMA5D4 VPU support et al | expand

Commit Message

Emil Velikov April 1, 2021, 2:43 p.m. UTC 
From: Emil Velikov <emil.velikov@collabora.com>

Add devicetree binding documentation for the Hantro G1/G2 VDEC on
the Microchip SAMAS5D4 SoC.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: devicetree@vger.kernel.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
---
v2
 - Newly introduced
 - s/Atmel/Microchip/ (Nicolas)
 - Drop leading 0 in node name/address

v3.5
 - Drop interrupt/clock names (RobH)
---
 .../media/microchip,sama5d4-vdec.yaml         | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/microchip,sama5d4-vdec.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/media/microchip,sama5d4-vdec.yaml b/Documentation/devicetree/bindings/media/microchip,sama5d4-vdec.yaml
new file mode 100644
index 000000000000..4b77103ca913
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/microchip,sama5d4-vdec.yaml
@@ -0,0 +1,47 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/microchip,sama5d4-vdec.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Hantro G1 VPU codec implemented on Microchip SAMA5D4 SoCs
+
+maintainers:
+  - Emil Velikov <emil.velikov@collabora.com>
+
+description:
+  Hantro G1 video decode accelerator present on Microchip SAMA5D4 SoCs.
+
+properties:
+  compatible:
+    const: microchip,sama5d4-vdec
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+        #include <dt-bindings/clock/at91.h>
+        #include <dt-bindings/interrupt-controller/irq.h>
+
+        vdec0: vdec@300000 {
+                compatible = "microchip,sama5d4-vdec";
+                reg = <0x00300000 0x100000>;
+                interrupts = <19 IRQ_TYPE_LEVEL_HIGH 4>;
+                clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
+        };