1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/display/mediatek/mediatek,ufoe.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek display UFOe
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
14 Mediatek display UFOe stands for Unified Frame Optimization engine.
15 UFOe can cut the data rate for DSI port which may lead to reduce power
17 UFOe device node must be siblings to the central MMSYS_CONFIG node.
18 For a description of the MMSYS_CONFIG binding, see
19 Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
26 - const: mediatek,mt8173-disp-ufoe
35 description: A phandle and PM domain specifier as defined by bindings of
36 the power controller specified by phandle. See
37 Documentation/devicetree/bindings/power/power-domain.yaml for details.
41 - description: UFOe Clock
50 additionalProperties: false
54 #include <dt-bindings/interrupt-controller/arm-gic.h>
55 #include <dt-bindings/clock/mt8173-clk.h>
56 #include <dt-bindings/power/mt8173-power.h>
62 compatible = "mediatek,mt8173-disp-ufoe";
63 reg = <0 0x1401a000 0 0x1000>;
64 interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>;
65 power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
66 clocks = <&mmsys CLK_MM_DISP_UFOE>;