amlogic,meson-gx-ao-cec.yaml (1977B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2# Copyright 2019 BayLibre, SAS 3%YAML 1.2 4--- 5$id: "http://devicetree.org/schemas/media/amlogic,meson-gx-ao-cec.yaml#" 6$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7 8title: Amlogic Meson AO-CEC Controller 9 10maintainers: 11 - Neil Armstrong <narmstrong@baylibre.com> 12 13description: | 14 The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is 15 to handle communication between HDMI connected devices over the CEC bus. 16 17properties: 18 compatible: 19 enum: 20 - amlogic,meson-gx-ao-cec # GXBB, GXL, GXM, G12A and SM1 AO_CEC_A module 21 - amlogic,meson-g12a-ao-cec # G12A AO_CEC_B module 22 - amlogic,meson-sm1-ao-cec # SM1 AO_CEC_B module 23 24 reg: 25 maxItems: 1 26 27 clocks: 28 maxItems: 1 29 30 clock-names: 31 maxItems: 1 32 33 interrupts: 34 maxItems: 1 35 36 hdmi-phandle: 37 description: phandle to the HDMI controller 38 $ref: /schemas/types.yaml#/definitions/phandle 39 40allOf: 41 - if: 42 properties: 43 compatible: 44 contains: 45 enum: 46 - amlogic,meson-gx-ao-cec 47 48 then: 49 properties: 50 clocks: 51 items: 52 - description: AO-CEC clock 53 54 clock-names: 55 items: 56 - const: core 57 58 - if: 59 properties: 60 compatible: 61 contains: 62 enum: 63 - amlogic,meson-g12a-ao-cec 64 - amlogic,meson-sm1-ao-cec 65 66 then: 67 properties: 68 clocks: 69 items: 70 - description: AO-CEC clock generator source 71 72 clock-names: 73 items: 74 - const: oscin 75 76required: 77 - compatible 78 - reg 79 - interrupts 80 - hdmi-phandle 81 - clocks 82 - clock-names 83 84additionalProperties: false 85 86examples: 87 - | 88 cec_AO: cec@100 { 89 compatible = "amlogic,meson-gx-ao-cec"; 90 reg = <0x00100 0x14>; 91 interrupts = <199>; 92 clocks = <&clkc_cec>; 93 clock-names = "core"; 94 hdmi-phandle = <&hdmi_tx>; 95 };