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Subject[PATCH v2 2/4] dt-bindings: media: amlogic,gx-vdec: add bindings for G12A family
Date
Add bindings to support the Amlogic Video Decoder on the Amlogic G12A
family.

For the G12A family, a supplementary clock is needed to operate the
HEVC/VP9 decoder.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
.../bindings/media/amlogic,gx-vdec.yaml | 42 ++++++++++++++++---
1 file changed, 37 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml b/Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
index 878944867d6e..cc8dc264fc72 100644
--- a/Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
+++ b/Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
@@ -27,12 +27,15 @@ description: |

properties:
compatible:
- items:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,gxbb-vdec # GXBB (S905)
+ - amlogic,gxl-vdec # GXL (S905X, S905D)
+ - amlogic,gxm-vdec # GXM (S912)
+ - const: amlogic,gx-vdec
- enum:
- - amlogic,gxbb-vdec # GXBB (S905)
- - amlogic,gxl-vdec # GXL (S905X, S905D)
- - amlogic,gxm-vdec # GXM (S912)
- - const: amlogic,gx-vdec
+ - amlogic,g12a-vdec # G12A (S905X2, S905D2)

interrupts:
minItems: 2
@@ -59,13 +62,17 @@ properties:

clocks:
minItems: 4
+ maxItems: 5

clock-names:
+ minItems: 4
+ maxItems: 5
items:
- const: dos_parser
- const: dos
- const: vdec_1
- const: vdec_hevc
+ - const: vdec_hevcf

amlogic,ao-sysctrl:
description: should point to the AOBUS sysctrl node
@@ -77,6 +84,31 @@ properties:
allOf:
- $ref: /schemas/types.yaml#/definitions/phandle

+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,gx-vdec
+
+ then:
+ properties:
+ clock-names:
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,g12a-vdec
+
+ then:
+ properties:
+ clock-names:
+ minItems: 5
+
required:
- compatible
- reg
--
2.22.0
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