1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/soc/qcom/qcom,pmic-glink.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm PMIC GLINK firmware interface for battery management, USB 8 Type-C and other things. 9 10maintainers: 11 - Bjorn Andersson <andersson@kernel.org> 12 13description: 14 The PMIC GLINK service, running on a coprocessor on some modern Qualcomm 15 platforms and implement USB Type-C handling and battery management. This 16 binding describes the component in the OS used to communicate with the 17 firmware and connect it's resources to those described in the Devicetree, 18 particularly the USB Type-C controllers relationship with USB and DisplayPort 19 components. 20 21properties: 22 compatible: 23 items: 24 - enum: 25 - qcom,sc8180x-pmic-glink 26 - qcom,sc8280xp-pmic-glink 27 - qcom,sm8350-pmic-glink 28 - qcom,sm8450-pmic-glink 29 - qcom,sm8550-pmic-glink 30 - const: qcom,pmic-glink 31 32 '#address-cells': 33 const: 1 34 35 '#size-cells': 36 const: 0 37 38 orientation-gpios: 39 description: Array of input gpios for the Type-C connector orientation indication. 40 The GPIO indication is used to detect the orientation of the Type-C connector. 41 The array should contain a gpio entry for each PMIC Glink connector, in reg order. 42 It is defined that GPIO active level means "CC2" or Reversed/Flipped orientation. 43 44patternProperties: 45 '^connector@\d$': 46 $ref: /schemas/connector/usb-connector.yaml# 47 required: 48 - reg 49 50required: 51 - compatible 52 53allOf: 54 - if: 55 not: 56 properties: 57 compatible: 58 contains: 59 enum: 60 - qcom,sm8450-pmic-glink 61 - qcom,sm8550-pmic-glink 62 then: 63 properties: 64 orientation-gpios: false 65 66additionalProperties: false 67 68examples: 69 - |+ 70 pmic-glink { 71 compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink"; 72 73 #address-cells = <1>; 74 #size-cells = <0>; 75 76 connector@0 { 77 compatible = "usb-c-connector"; 78 reg = <0>; 79 power-role = "dual"; 80 data-role = "dual"; 81 82 ports { 83 #address-cells = <1>; 84 #size-cells = <0>; 85 86 port@0 { 87 reg = <0>; 88 endpoint { 89 remote-endpoint = <&usb_role>; 90 }; 91 }; 92 93 port@1 { 94 reg = <1>; 95 endpoint { 96 remote-endpoint = <&ss_phy_out>; 97 }; 98 }; 99 100 port@2 { 101 reg = <2>; 102 endpoint { 103 remote-endpoint = <&sbu_mux>; 104 }; 105 }; 106 }; 107 }; 108 }; 109... 110 111