188 lines
4.4 KiB
YAML
188 lines
4.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Qualcomm Venus video encode and decode accelerators
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maintainers:
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- Stanimir Varbanov <stanimir.varbanov@linaro.org>
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- AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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description: |
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The Venus IP is a video encode and decode accelerator present
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on Qualcomm platforms
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properties:
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compatible:
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const: qcom,sdm660-venus
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reg:
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maxItems: 1
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clocks:
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maxItems: 4
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clock-names:
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items:
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- const: core
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- const: iface
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- const: bus
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- const: bus_throttle
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interconnects:
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maxItems: 2
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interconnect-names:
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items:
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- const: cpu-cfg
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- const: video-mem
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interrupts:
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maxItems: 1
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iommus:
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maxItems: 20
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memory-region:
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maxItems: 1
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power-domains:
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maxItems: 1
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video-decoder:
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type: object
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properties:
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compatible:
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const: venus-decoder
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clocks:
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maxItems: 1
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clock-names:
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items:
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- const: vcodec0_core
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power-domains:
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maxItems: 1
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required:
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- compatible
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- clocks
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- clock-names
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- power-domains
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additionalProperties: false
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video-encoder:
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type: object
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properties:
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compatible:
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const: venus-encoder
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clocks:
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maxItems: 1
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clock-names:
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items:
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- const: vcodec0_core
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power-domains:
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maxItems: 1
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required:
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- compatible
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- clocks
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- clock-names
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- power-domains
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additionalProperties: false
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video-firmware:
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type: object
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additionalProperties: false
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description: |
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Firmware subnode is needed when the platform does not
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have TrustZone.
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properties:
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iommus:
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maxItems: 1
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required:
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- iommus
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- interrupts
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- iommus
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- memory-region
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- power-domains
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- video-decoder
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- video-encoder
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,mmcc-sdm660.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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video-codec@cc00000 {
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compatible = "qcom,sdm660-venus";
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reg = <0x0cc00000 0xff000>;
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clocks = <&mmcc VIDEO_CORE_CLK>,
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<&mmcc VIDEO_AHB_CLK>,
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<&mmcc VIDEO_AXI_CLK>,
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<&mmcc THROTTLE_VIDEO_AXI_CLK>;
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clock-names = "core", "iface", "bus", "bus_throttle";
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interconnects = <&gnoc 0 &mnoc 13>,
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<&mnoc 4 &bimc 5>;
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interconnect-names = "cpu-cfg", "video-mem";
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interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
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iommus = <&mmss_smmu 0x400>,
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<&mmss_smmu 0x401>,
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<&mmss_smmu 0x40a>,
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<&mmss_smmu 0x407>,
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<&mmss_smmu 0x40e>,
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<&mmss_smmu 0x40f>,
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<&mmss_smmu 0x408>,
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<&mmss_smmu 0x409>,
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<&mmss_smmu 0x40b>,
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<&mmss_smmu 0x40c>,
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<&mmss_smmu 0x40d>,
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<&mmss_smmu 0x410>,
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<&mmss_smmu 0x421>,
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<&mmss_smmu 0x428>,
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<&mmss_smmu 0x429>,
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<&mmss_smmu 0x42b>,
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<&mmss_smmu 0x42c>,
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<&mmss_smmu 0x42d>,
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<&mmss_smmu 0x411>,
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<&mmss_smmu 0x431>;
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memory-region = <&venus_region>;
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power-domains = <&mmcc VENUS_GDSC>;
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video-decoder {
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compatible = "venus-decoder";
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clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
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clock-names = "vcodec0_core";
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power-domains = <&mmcc VENUS_CORE0_GDSC>;
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};
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video-encoder {
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compatible = "venus-encoder";
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clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
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clock-names = "vcodec0_core";
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power-domains = <&mmcc VENUS_CORE0_GDSC>;
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};
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};
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