Re: [PATCH v8 03/13] dt-bindings: mediatek: add mediatek,dsc.yaml for mt8195 SoC binding
From: Jason-JH Lin <hidden>
Date: 2021-08-24 18:01:32
Also in:
dri-devel, linux-mediatek
Hi Chun-Kuang, Thanks for the review. On Sun, 2021-08-22 at 07:14 +0800, Chun-Kuang Hu wrote:
Hi, Jason: jason-jh.lin [off-list ref] 於 2021年8月19日 週四 上午10:23寫道:quoted
1. Add mediatek,dsc.yaml to describe DSC module in details. 2. Add mt8195 SoC binding to mediatek,dsc.yaml. Signed-off-by: jason-jh.lin <redacted> --- .../display/mediatek/mediatek,dsc.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yam l diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.y aml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.y aml new file mode 100644 index 000000000000..f94a95c6a1c5--- /dev/null +++b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.y aml@@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id:https://urldefense.com/v3/__http://devicetree.org/schemas/display/mediatek/mediatek,dsc.yaml*__;Iw!!CTRNKA9wMg0ARbw!2qwvJnFTgJzfk1n0OVXqGlPjYco2bBUZtWFzb4n8gzHXyFFJZ7MT4QWO4RDznHmSWyiO$ +$schema: https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!2qwvJnFTgJzfk1n0OVXqGlPjYco2bBUZtWFzb4n8gzHXyFFJZ7MT4QWO4RDznNC1w7FX$ + +title: mediatek display DSC controller + +maintainers: + - CK Hu [off-list ref]According to [1], the maintainer should be Chun-Kuang Hu [off-list ref], Philipp Zabel < p.zabel@pengutronix.de> [1] https://urldefense.com/v3/__https://www.kernel.org/doc/html/latest/process/maintainers.html__;!!CTRNKA9wMg0ARbw!2qwvJnFTgJzfk1n0OVXqGlPjYco2bBUZtWFzb4n8gzHXyFFJZ7MT4QWO4RDznMdx7tAe$
OK, I'll fix it and also the [PATCH v8 02/13] in this series. Regards, Jason-JH.Lin
quoted
+ +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 display function block to be set by gce. There are 4 arguments, + such as gce node, subsys id, offset and register size. The subsys id that is + mapping to the register of display function blocks is defined in the gce header + include/include/dt-bindings/gce/<chip>-gce.h of each chips. + $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>; + }; + -- 2.18.0
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