Commit b9c15721 authored by jason-jh.lin's avatar jason-jh.lin Committed by Chun-Kuang Hu

dt-bindings: display: mediatek: dsc: add yaml for mt8195 SoC binding

1. Add mediatek,dsc.yaml to describe DSC module in details.
2. Add mt8195 SoC binding to mediatek,dsc.yaml.
Signed-off-by: default avatarjason-jh.lin <jason-jh.lin@mediatek.com>
Signed-off-by: default avatarChun-Kuang Hu <chunkuang.hu@kernel.org>
parent 4ed545e7
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: mediatek display DSC controller
maintainers:
- Chun-Kuang Hu <chunkuang.hu@kernel.org>
- Philipp Zabel <p.zabel@pengutronix.de>
description: |
The DSC standard is a specification of the algorithms used for
compressing and decompressing image display streams, including
the specification of the syntax and semantics of the compressed
video bit stream. DSC is designed for real-time systems with
real-time compression, transmission, decompression and Display.
properties:
compatible:
oneOf:
- items:
- const: mediatek,mt8195-disp-dsc
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: DSC Wrapper Clock
power-domains:
description: A phandle and PM domain specifier as defined by bindings of
the power controller specified by phandle. See
Documentation/devicetree/bindings/power/power-domain.yaml for details.
mediatek,gce-client-reg:
description:
The register of client driver can be configured by gce with 4 arguments
defined in this property, such as phandle of gce, subsys id,
register offset and size.
Each subsys id is mapping to a base address of display function blocks
register which is defined in the gce header
include/dt-bindings/gce/<chip>-gce.h.
$ref: /schemas/types.yaml#/definitions/phandle-array
maxItems: 1
required:
- compatible
- reg
- interrupts
- power-domains
- clocks
additionalProperties: false
examples:
- |
dsc0: disp_dsc_wrap@1c009000 {
compatible = "mediatek,mt8195-disp-dsc";
reg = <0 0x1c009000 0 0x1000>;
interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH 0>;
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>;
mediatek,gce-client-reg = <&gce1 SUBSYS_1c00XXXX 0x9000 0x1000>;
};
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