linux-loongson/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml
AngeloGioacchino Del Regno cfb00dfa1b
dt-bindings: media: mediatek: mdp3: Add compatibles for MT8188 MDP3
Add compatible strings for the FG, HDR, RSZ, STITCH, TCC, TDSHP
and WROT hardware components found in MediaTek's MT8188 SoC.

This hardware is compatible with MT8195.

Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20241218105320.38980-3-angelogioacchino.delregno@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2025-04-15 09:37:19 +02:00

91 lines
2.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/mediatek,mdp3-wrot.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek Write DMA with Rotation
maintainers:
- Matthias Brugger <matthias.bgg@gmail.com>
- Moudy Ho <moudy.ho@mediatek.com>
description: |
One of Media Data Path 3 (MDP3) components used to write DMA with frame rotation.
properties:
compatible:
oneOf:
- enum:
- mediatek,mt8183-mdp3-wrot
- items:
- enum:
- mediatek,mt8188-mdp3-wrot
- mediatek,mt8195-mdp3-wrot
- const: mediatek,mt8183-mdp3-wrot
reg:
maxItems: 1
mediatek,gce-client-reg:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
items:
- description: phandle of GCE
- description: GCE subsys id
- description: register offset
- description: register size
description: The register of client driver can be configured by gce with
4 arguments defined in this property. Each GCE subsys id is mapping to
a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
mediatek,gce-events:
description:
The event id which is mapping to the specific hardware event signal
to gce. The event id is defined in the gce header
include/dt-bindings/gce/<chip>-gce.h of each chips.
$ref: /schemas/types.yaml#/definitions/uint32-array
power-domains:
maxItems: 1
clocks:
minItems: 1
iommus:
maxItems: 1
'#dma-cells':
const: 1
required:
- compatible
- reg
- mediatek,gce-client-reg
- mediatek,gce-events
- power-domains
- clocks
- iommus
- '#dma-cells'
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/mt8183-clk.h>
#include <dt-bindings/gce/mt8183-gce.h>
#include <dt-bindings/power/mt8183-power.h>
#include <dt-bindings/memory/mt8183-larb-port.h>
dma-controller@14005000 {
compatible = "mediatek,mt8183-mdp3-wrot";
reg = <0x14005000 0x1000>;
mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
mediatek,gce-events = <CMDQ_EVENT_MDP_WROT0_SOF>,
<CMDQ_EVENT_MDP_WROT0_EOF>;
power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
clocks = <&mmsys CLK_MM_MDP_WROT0>;
iommus = <&iommu>;
#dma-cells = <1>;
};