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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm MSM8996 Venus video encode and decode accelerators
maintainers:
- Stanimir Varbanov <stanimir.varbanov@linaro.org>
description: |
The Venus IP is a video encode and decode accelerator present
on Qualcomm platforms
allOf:
- $ref: qcom,venus-common.yaml#
properties:
compatible:
const: qcom,msm8996-venus
power-domains:
maxItems: 1
clocks:
maxItems: 4
clock-names:
items:
- const: core
- const: iface
- const: bus
- const: mbus
interconnects:
maxItems: 2
interconnect-names:
items:
- const: video-mem
- const: cpu-cfg
iommus:
maxItems: 20
video-decoder:
type: object
properties:
compatible:
const: venus-decoder
clocks:
maxItems: 1
clock-names:
items:
- const: core
power-domains:
maxItems: 1
required:
- compatible
- clocks
- clock-names
- power-domains
additionalProperties: false
video-encoder:
type: object
properties:
compatible:
const: venus-encoder
clocks:
maxItems: 1
clock-names:
items:
- const: core
power-domains:
maxItems: 1
required:
- compatible
- clocks
- clock-names
- power-domains
additionalProperties: false
required:
- compatible
- iommus
- video-decoder
- video-encoder
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,mmcc-msm8996.h>
video-codec@c00000 {
compatible = "qcom,msm8996-venus";
reg = <0x00c00000 0xff000>;
interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mmcc VIDEO_CORE_CLK>,
<&mmcc VIDEO_AHB_CLK>,
<&mmcc VIDEO_AXI_CLK>,
<&mmcc VIDEO_MAXI_CLK>;
clock-names = "core", "iface", "bus", "mbus";
power-domains = <&mmcc VENUS_GDSC>;
iommus = <&venus_smmu 0x00>,
<&venus_smmu 0x01>,
<&venus_smmu 0x0a>,
<&venus_smmu 0x07>,
<&venus_smmu 0x0e>,
<&venus_smmu 0x0f>,
<&venus_smmu 0x08>,
<&venus_smmu 0x09>,
<&venus_smmu 0x0b>,
<&venus_smmu 0x0c>,
<&venus_smmu 0x0d>,
<&venus_smmu 0x10>,
<&venus_smmu 0x11>,
<&venus_smmu 0x21>,
<&venus_smmu 0x28>,
<&venus_smmu 0x29>,
<&venus_smmu 0x2b>,
<&venus_smmu 0x2c>,
<&venus_smmu 0x2d>,
<&venus_smmu 0x31>;
memory-region = <&venus_mem>;
video-decoder {
compatible = "venus-decoder";
clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
clock-names = "core";
power-domains = <&mmcc VENUS_CORE0_GDSC>;
};
video-encoder {
compatible = "venus-encoder";
clocks = <&mmcc VIDEO_SUBCORE1_CLK>;
clock-names = "core";
power-domains = <&mmcc VENUS_CORE1_GDSC>;
};
};
|
