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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/mediatek,vcodec-encoder.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek Video Encode Accelerator
maintainers:
- Yunfei Dong <yunfei.dong@mediatek.com>
description: |+
Mediatek Video Encode is the video encode hardware present in Mediatek
SoCs which supports high resolution encoding functionalities.
properties:
compatible:
oneOf:
- items:
- enum:
- mediatek,mt8173-vcodec-enc-vp8
- mediatek,mt8173-vcodec-enc
- mediatek,mt8183-vcodec-enc
- mediatek,mt8188-vcodec-enc
- mediatek,mt8192-vcodec-enc
- mediatek,mt8195-vcodec-enc
- items:
- const: mediatek,mt8186-vcodec-enc
- const: mediatek,mt8183-vcodec-enc
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 1
maxItems: 5
clock-names:
minItems: 1
maxItems: 5
assigned-clocks: true
assigned-clock-parents: true
iommus:
minItems: 1
maxItems: 32
description: |
List of the hardware port in respective IOMMU block for current Socs.
Refer to bindings/iommu/mediatek,iommu.yaml.
mediatek,vpu:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Describes point to vpu.
mediatek,scp:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Describes point to scp.
power-domains:
maxItems: 1
"#address-cells":
const: 2
"#size-cells":
const: 2
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- iommus
- assigned-clocks
- assigned-clock-parents
allOf:
- if:
properties:
compatible:
contains:
enum:
- mediatek,mt8183-vcodec-enc
- mediatek,mt8188-vcodec-enc
- mediatek,mt8192-vcodec-enc
- mediatek,mt8195-vcodec-enc
then:
required:
- mediatek,scp
- if:
properties:
compatible:
contains:
enum:
- mediatek,mt8173-vcodec-enc-vp8
- mediatek,mt8173-vcodec-enc
then:
required:
- mediatek,vpu
- if:
properties:
compatible:
enum:
- mediatek,mt8173-vcodec-enc-vp8
then:
properties:
clock:
items:
minItems: 1
maxItems: 1
clock-names:
items:
- const: venc_lt_sel
else:
properties:
clock:
items:
minItems: 1
maxItems: 1
clock-names:
items:
- const: venc_sel
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt8173-clk.h>
#include <dt-bindings/memory/mt8173-larb-port.h>
#include <dt-bindings/interrupt-controller/irq.h>
vcodec_enc_avc: vcodec@18002000 {
compatible = "mediatek,mt8173-vcodec-enc";
reg = <0x18002000 0x1000>;
interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
iommus = <&iommu M4U_PORT_VENC_RCPU>,
<&iommu M4U_PORT_VENC_REC>,
<&iommu M4U_PORT_VENC_BSDMA>,
<&iommu M4U_PORT_VENC_SV_COMV>,
<&iommu M4U_PORT_VENC_RD_COMV>,
<&iommu M4U_PORT_VENC_CUR_LUMA>,
<&iommu M4U_PORT_VENC_CUR_CHROMA>,
<&iommu M4U_PORT_VENC_REF_LUMA>,
<&iommu M4U_PORT_VENC_REF_CHROMA>,
<&iommu M4U_PORT_VENC_NBM_RDMA>,
<&iommu M4U_PORT_VENC_NBM_WDMA>;
mediatek,vpu = <&vpu>;
clocks = <&topckgen CLK_TOP_VENC_SEL>;
clock-names = "venc_sel";
assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
};
vcodec_enc_vp8: vcodec@19002000 {
compatible = "mediatek,mt8173-vcodec-enc-vp8";
reg = <0x19002000 0x1000>; /* VENC_LT_SYS */
interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>,
<&iommu M4U_PORT_VENC_REC_FRM_SET2>,
<&iommu M4U_PORT_VENC_BSDMA_SET2>,
<&iommu M4U_PORT_VENC_SV_COMA_SET2>,
<&iommu M4U_PORT_VENC_RD_COMA_SET2>,
<&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
<&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
<&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
<&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
mediatek,vpu = <&vpu>;
clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
clock-names = "venc_lt_sel";
assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>;
};
|
