147 lines
3.0 KiB
YAML
147 lines
3.0 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
||
|
|
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: "http://devicetree.org/schemas/media/qcom,sc7180-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>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
The Venus IP is a video encode and decode accelerator present
|
||
|
|
on Qualcomm platforms
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
const: qcom,sc7180-venus
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
power-domains:
|
||
|
|
minItems: 2
|
||
|
|
maxItems: 3
|
||
|
|
|
||
|
|
power-domain-names:
|
||
|
|
minItems: 2
|
||
|
|
items:
|
||
|
|
- const: venus
|
||
|
|
- const: vcodec0
|
||
|
|
- const: cx
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
maxItems: 5
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: core
|
||
|
|
- const: iface
|
||
|
|
- const: bus
|
||
|
|
- const: vcodec0_core
|
||
|
|
- const: vcodec0_bus
|
||
|
|
|
||
|
|
iommus:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
memory-region:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
interconnects:
|
||
|
|
maxItems: 2
|
||
|
|
|
||
|
|
interconnect-names:
|
||
|
|
items:
|
||
|
|
- const: video-mem
|
||
|
|
- const: cpu-cfg
|
||
|
|
|
||
|
|
video-decoder:
|
||
|
|
type: object
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
const: venus-decoder
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
video-encoder:
|
||
|
|
type: object
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
const: venus-encoder
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
|
||
|
|
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
|
||
|
|
- interrupts
|
||
|
|
- power-domains
|
||
|
|
- power-domain-names
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- iommus
|
||
|
|
- memory-region
|
||
|
|
- video-decoder
|
||
|
|
- video-encoder
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
||
|
|
#include <dt-bindings/clock/qcom,videocc-sc7180.h>
|
||
|
|
|
||
|
|
venus: video-codec@aa00000 {
|
||
|
|
compatible = "qcom,sc7180-venus";
|
||
|
|
reg = <0x0aa00000 0xff000>;
|
||
|
|
interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
|
||
|
|
power-domains = <&videocc VENUS_GDSC>,
|
||
|
|
<&videocc VCODEC0_GDSC>;
|
||
|
|
power-domain-names = "venus", "vcodec0";
|
||
|
|
clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
|
||
|
|
<&videocc VIDEO_CC_VENUS_AHB_CLK>,
|
||
|
|
<&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
|
||
|
|
<&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
|
||
|
|
<&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
|
||
|
|
clock-names = "core", "iface", "bus",
|
||
|
|
"vcodec0_core", "vcodec0_bus";
|
||
|
|
iommus = <&apps_smmu 0x0c00 0x60>;
|
||
|
|
memory-region = <&venus_mem>;
|
||
|
|
|
||
|
|
video-decoder {
|
||
|
|
compatible = "venus-decoder";
|
||
|
|
};
|
||
|
|
|
||
|
|
video-encoder {
|
||
|
|
compatible = "venus-encoder";
|
||
|
|
};
|
||
|
|
};
|