mediatek,ufoe.yaml (1795B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/mediatek/mediatek,ufoe.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Mediatek display UFOe 8 9maintainers: 10 - Chun-Kuang Hu <chunkuang.hu@kernel.org> 11 - Philipp Zabel <p.zabel@pengutronix.de> 12 13description: | 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 16 consumption. 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 20 for details. 21 22properties: 23 compatible: 24 oneOf: 25 - items: 26 - const: mediatek,mt8173-disp-ufoe 27 28 reg: 29 maxItems: 1 30 31 interrupts: 32 maxItems: 1 33 34 power-domains: 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. 38 39 clocks: 40 items: 41 - description: UFOe Clock 42 43required: 44 - compatible 45 - reg 46 - interrupts 47 - power-domains 48 - clocks 49 50additionalProperties: false 51 52examples: 53 - | 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> 57 soc { 58 #address-cells = <2>; 59 #size-cells = <2>; 60 61 ufoe@1401a000 { 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>; 67 }; 68 };