maxim,max96712.yaml (3151B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2# Copyright (C) 2021 Renesas Electronics Corp. 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/media/i2c/maxim,max96712.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: Quad GMSL2 to CSI-2 Deserializer with GMSL1 Compatibility 9 10maintainers: 11 - Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> 12 13description: | 14 The MAX96712 deserializer converts GMSL2 or GMSL1 serial inputs into MIPI 15 CSI-2 D-PHY or C-PHY formatted outputs. The device allows each link to 16 simultaneously transmit bidirectional control-channel data while forward 17 video transmissions are in progress. The MAX96712 can accommodate as many as 18 four remotely located sensors using industry-standard coax or STP 19 interconnects. 20 21 Each GMSL2 serial link operates at a fixed rate of 3Gbps or 6Gbps in the 22 forward direction and 187.5Mbps in the reverse direction. In GMSL1 mode, the 23 MAX96712 can be paired with first-generation 3.12Gbps or 1.5Gbps GMSL1 24 serializers or operate up to 3.12Gbps with GMSL2 serializers in GMSL1 mode. 25 26properties: 27 compatible: 28 const: maxim,max96712 29 30 reg: 31 description: I2C device address 32 maxItems: 1 33 34 enable-gpios: true 35 36 ports: 37 $ref: /schemas/graph.yaml#/properties/ports 38 39 properties: 40 port@0: 41 $ref: /schemas/graph.yaml#/properties/port 42 description: GMSL Input 0 43 44 port@1: 45 $ref: /schemas/graph.yaml#/properties/port 46 description: GMSL Input 1 47 48 port@2: 49 $ref: /schemas/graph.yaml#/properties/port 50 description: GMSL Input 2 51 52 port@3: 53 $ref: /schemas/graph.yaml#/properties/port 54 description: GMSL Input 3 55 56 port@4: 57 $ref: /schemas/graph.yaml#/$defs/port-base 58 unevaluatedProperties: false 59 description: CSI-2 Output 60 61 properties: 62 endpoint: 63 $ref: /schemas/media/video-interfaces.yaml# 64 unevaluatedProperties: false 65 66 properties: 67 data-lanes: true 68 69 required: 70 - data-lanes 71 72 required: 73 - port@4 74 75required: 76 - compatible 77 - reg 78 - ports 79 80additionalProperties: false 81 82examples: 83 - | 84 #include <dt-bindings/gpio/gpio.h> 85 86 i2c@e6508000 { 87 #address-cells = <1>; 88 #size-cells = <0>; 89 90 reg = <0 0xe6508000>; 91 92 gmsl0: gmsl-deserializer@49 { 93 compatible = "maxim,max96712"; 94 reg = <0x49>; 95 enable-gpios = <&pca9654_a 0 GPIO_ACTIVE_HIGH>; 96 97 ports { 98 #address-cells = <1>; 99 #size-cells = <0>; 100 101 port@4 { 102 reg = <4>; 103 max96712_out0: endpoint { 104 clock-lanes = <0>; 105 data-lanes = <1 2 3 4>; 106 remote-endpoint = <&csi40_in>; 107 }; 108 }; 109 }; 110 }; 111 };