6af46f2c33
Add the fundamental hardware configuration of component TCC, which is controlled by MDP3 on MT8195. Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
63 lines
1.7 KiB
YAML
63 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/mediatek,mdp3-tcc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MediaTek Media Data Path 3 Tone Curve Conversion
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maintainers:
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- Matthias Brugger <matthias.bgg@gmail.com>
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description:
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Tone Curve Conversion (TCC) is one of Media Profile Path 3 (MDP3) components.
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It is used to handle the tone mapping of various gamma curves in order to
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achieve HDR10 effects. This helps adapt the content to the color and
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brightness range that standard display devices typically support.
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properties:
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compatible:
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enum:
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- mediatek,mt8195-mdp3-tcc
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reg:
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maxItems: 1
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mediatek,gce-client-reg:
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description:
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The register of display function block to be set by gce. There are 4 arguments,
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such as gce node, subsys id, offset and register size. The subsys id that is
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mapping to the register of display function blocks is defined in the gce header
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include/dt-bindings/gce/<chip>-gce.h of each chips.
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$ref: /schemas/types.yaml#/definitions/phandle-array
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items:
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items:
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- description: phandle of GCE
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- description: GCE subsys id
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- description: register offset
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- description: register size
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maxItems: 1
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clocks:
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maxItems: 1
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required:
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- compatible
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- reg
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- mediatek,gce-client-reg
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- clocks
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/mt8195-clk.h>
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#include <dt-bindings/gce/mt8195-gce.h>
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display@1400b000 {
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compatible = "mediatek,mt8195-mdp3-tcc";
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reg = <0x1400b000 0x1000>;
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mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0xb000 0x1000>;
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clocks = <&vppsys0 CLK_VPP0_MDP_TCC>;
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};
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