[PATCH 01/10] dt-bindings: media: mediatek,vcodec: Remove dma-ranges property
From: Yong Wu <yong.wu@mediatek.com>
Date: 2023-01-13 06:06:44
Also in:
linux-devicetree, linux-iommu, linux-media, linux-mediatek, lkml
Subsystem:
media input infrastructure (v4l/dvb), mediatek media driver, open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> 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
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