[PATCH 01/10] dt-bindings: media: mediatek,vcodec: Remove dma-ranges property

Yong Wu
2023-01-13T06:02:49Z

MediaTek iommu has already controlled the masters' iova ranges by the
master's larb/port id. then the dma-ranges property is unnecessary for
the master's node. the master is vcodec here.

Cc: Tiffany Lin <tiffany.lin@mediatek.com>
Cc: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
Cc: Yunfei Dong <yunfei.dong@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
.../devicetree/bindings/media/mediatek,vcodec-decoder.yaml | 5 -----
.../devicetree/bindings/media/mediatek,vcodec-encoder.yaml | 5 -----
.../bindings/media/mediatek,vcodec-subdev-decoder.yaml | 7 -------
3 files changed, 17 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
index aa55ca65d6ed..fad59b486d5d 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
@@ -56,11 +56,6 @@ properties:
List of the hardware port in respective IOMMU block for current Socs.
Refer to bindings/iommu/mediatek,iommu.yaml.

- dma-ranges:
- maxItems: 1
- description: |
- Describes the physical address space of IOMMU maps to memory.
-
mediatek,vpu:
$ref: /schemas/types.yaml#/definitions/phandle
description:
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
index 0f2ea8d9a10c..a2051b31fa29 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
@@ -49,11 +49,6 @@ properties:
List of the hardware port in respective IOMMU block for current Socs.
Refer to bindings/iommu/mediatek,iommu.yaml.

- dma-ranges:
- maxItems: 1
- description: |
- Describes the physical address space of IOMMU maps to memory.
-
mediatek,vpu:
$ref: /schemas/types.yaml#/definitions/phandle
description:
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
index c4f20acdc1f8..290594bc91cc 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
@@ -76,11 +76,6 @@ properties:
The node of system control processor (SCP), using
the remoteproc & rpmsg framework.

- dma-ranges:
- maxItems: 1
- description: |
- Describes the physical address space of IOMMU maps to memory.
-
"#address-cells":
const: 2

@@ -203,7 +198,6 @@ required:
- reg
- iommus
- mediatek,scp
- - dma-ranges
- ranges

if:
@@ -236,7 +230,6 @@ examples:
compatible = "mediatek,mt8192-vcodec-dec";
mediatek,scp = <&scp>;
iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>;
- dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>;
#address-cells = <2>;
#size-cells = <2>;
ranges = <0 0 0 0x16000000 0 0x40000>;
--
2.18.0