allwinner,sun9i-a80-deu.yaml (2706B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/allwinner,sun9i-a80-deu.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner A80 Detail Enhancement Unit Device Tree Bindings 8 9maintainers: 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 12 13description: | 14 The DEU (Detail Enhancement Unit), found in the Allwinner A80 SoC, 15 can sharpen the display content in both luma and chroma channels. 16 17properties: 18 compatible: 19 const: allwinner,sun9i-a80-deu 20 21 reg: 22 maxItems: 1 23 24 interrupts: 25 maxItems: 1 26 27 clocks: 28 items: 29 - description: The DEU interface clock 30 - description: The DEU module clock 31 - description: The DEU DRAM clock 32 33 clock-names: 34 items: 35 - const: ahb 36 - const: mod 37 - const: ram 38 39 resets: 40 maxItems: 1 41 42 ports: 43 $ref: /schemas/graph.yaml#/properties/ports 44 45 properties: 46 port@0: 47 $ref: /schemas/graph.yaml#/properties/port 48 description: | 49 Input endpoints of the controller. 50 51 port@1: 52 $ref: /schemas/graph.yaml#/properties/port 53 description: | 54 Output endpoints of the controller. 55 56 required: 57 - port@0 58 - port@1 59 60required: 61 - compatible 62 - reg 63 - interrupts 64 - clocks 65 - clock-names 66 - resets 67 - ports 68 69additionalProperties: false 70 71examples: 72 - | 73 #include <dt-bindings/interrupt-controller/arm-gic.h> 74 75 #include <dt-bindings/clock/sun9i-a80-de.h> 76 #include <dt-bindings/reset/sun9i-a80-de.h> 77 78 deu0: deu@3300000 { 79 compatible = "allwinner,sun9i-a80-deu"; 80 reg = <0x03300000 0x40000>; 81 interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; 82 clocks = <&de_clocks CLK_BUS_DEU0>, 83 <&de_clocks CLK_IEP_DEU0>, 84 <&de_clocks CLK_DRAM_DEU0>; 85 clock-names = "ahb", 86 "mod", 87 "ram"; 88 resets = <&de_clocks RST_DEU0>; 89 90 ports { 91 #address-cells = <1>; 92 #size-cells = <0>; 93 94 deu0_in: port@0 { 95 reg = <0>; 96 97 deu0_in_fe0: endpoint { 98 remote-endpoint = <&fe0_out_deu0>; 99 }; 100 }; 101 102 deu0_out: port@1 { 103 #address-cells = <1>; 104 #size-cells = <0>; 105 reg = <1>; 106 107 deu0_out_be0: endpoint@0 { 108 reg = <0>; 109 remote-endpoint = <&be0_in_deu0>; 110 }; 111 112 deu0_out_be1: endpoint@1 { 113 reg = <1>; 114 remote-endpoint = <&be1_in_deu0>; 115 }; 116 }; 117 }; 118 }; 119 120...