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|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcomm Venus video encode and decode accelerators
maintainers:
- Stanimir Varbanov <stanimir.varbanov@linaro.org>
- AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
description: |
The Venus IP is a video encode and decode accelerator present
on Qualcomm platforms
properties:
compatible:
const: qcom,sdm660-venus
reg:
maxItems: 1
clocks:
maxItems: 4
clock-names:
items:
- const: core
- const: iface
- const: bus
- const: bus_throttle
interconnects:
maxItems: 2
interconnect-names:
items:
- const: cpu-cfg
- const: video-mem
interrupts:
maxItems: 1
iommus:
maxItems: 20
memory-region:
maxItems: 1
power-domains:
maxItems: 1
video-decoder:
type: object
properties:
compatible:
const: venus-decoder
clocks:
maxItems: 1
clock-names:
items:
- const: vcodec0_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: vcodec0_core
power-domains:
maxItems: 1
required:
- compatible
- clocks
- clock-names
- power-domains
additionalProperties: false
video-firmware:
type: object
additionalProperties: false
description: |
Firmware subnode is needed when the platform does not
have TrustZone.
properties:
iommus:
maxItems: 1
required:
- iommus
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
- iommus
- memory-region
- power-domains
- video-decoder
- video-encoder
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,mmcc-sdm660.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
video-codec@cc00000 {
compatible = "qcom,sdm660-venus";
reg = <0x0cc00000 0xff000>;
clocks = <&mmcc VIDEO_CORE_CLK>,
<&mmcc VIDEO_AHB_CLK>,
<&mmcc VIDEO_AXI_CLK>,
<&mmcc THROTTLE_VIDEO_AXI_CLK>;
clock-names = "core", "iface", "bus", "bus_throttle";
interconnects = <&gnoc 0 &mnoc 13>,
<&mnoc 4 &bimc 5>;
interconnect-names = "cpu-cfg", "video-mem";
interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&mmss_smmu 0x400>,
<&mmss_smmu 0x401>,
<&mmss_smmu 0x40a>,
<&mmss_smmu 0x407>,
<&mmss_smmu 0x40e>,
<&mmss_smmu 0x40f>,
<&mmss_smmu 0x408>,
<&mmss_smmu 0x409>,
<&mmss_smmu 0x40b>,
<&mmss_smmu 0x40c>,
<&mmss_smmu 0x40d>,
<&mmss_smmu 0x410>,
<&mmss_smmu 0x421>,
<&mmss_smmu 0x428>,
<&mmss_smmu 0x429>,
<&mmss_smmu 0x42b>,
<&mmss_smmu 0x42c>,
<&mmss_smmu 0x42d>,
<&mmss_smmu 0x411>,
<&mmss_smmu 0x431>;
memory-region = <&venus_region>;
power-domains = <&mmcc VENUS_GDSC>;
video-decoder {
compatible = "venus-decoder";
clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
clock-names = "vcodec0_core";
power-domains = <&mmcc VENUS_CORE0_GDSC>;
};
video-encoder {
compatible = "venus-encoder";
clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
clock-names = "vcodec0_core";
power-domains = <&mmcc VENUS_CORE0_GDSC>;
};
};
|
