154558Sbp# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 266479Sbp# Copyright 2019 Analogix Semiconductor, Inc. 354558Sbp%YAML 1.2 454558Sbp--- 554558Sbp$id: http://devicetree.org/schemas/display/bridge/analogix,anx7625.yaml# 654558Sbp$schema: http://devicetree.org/meta-schemas/core.yaml# 754558Sbp 854558Sbptitle: Analogix ANX7625 SlimPort (4K Mobile HD Transmitter) 954558Sbp 1054558Sbpmaintainers: 1154558Sbp - Xin Ji <xji@analogixsemi.com> 1254558Sbp 1354558Sbpdescription: | 1454558Sbp The ANX7625 is an ultra-low power 4K Mobile HD Transmitter 1554558Sbp designed for portable devices. 1654558Sbp 1754558Sbpproperties: 1854558Sbp compatible: 1954558Sbp const: analogix,anx7625 2054558Sbp 2154558Sbp reg: 2254558Sbp maxItems: 1 2354558Sbp 2454558Sbp interrupts: 2554558Sbp description: used for interrupt pin B8. 2654558Sbp maxItems: 1 2754558Sbp 2854558Sbp enable-gpios: 2954558Sbp description: used for power on chip control, POWER_EN pin D2. 3054558Sbp maxItems: 1 3156424Sbp 3254558Sbp reset-gpios: 3354558Sbp description: used for reset chip control, RESET_N pin B7. 3454558Sbp maxItems: 1 3554558Sbp 3654558Sbp vdd10-supply: 3754558Sbp description: Regulator that provides the supply 1.0V power. 3854558Sbp 3954558Sbp vdd18-supply: 4054558Sbp description: Regulator that provides the supply 1.8V power. 4154558Sbp 4254558Sbp vdd33-supply: 4354558Sbp description: Regulator that provides the supply 3.3V power. 4454558Sbp 4554558Sbp analogix,lane0-swing: 4654558Sbp $ref: /schemas/types.yaml#/definitions/uint8-array 4754558Sbp minItems: 1 4854558Sbp maxItems: 20 4954558Sbp description: 5054558Sbp an array of swing register setting for DP tx lane0 PHY. 5154558Sbp Registers 0~9 are Swing0_Pre0, Swing1_Pre0, Swing2_Pre0, 5254558Sbp Swing3_Pre0, Swing0_Pre1, Swing1_Pre1, Swing2_Pre1, Swing0_Pre2, 5354558Sbp Swing1_Pre2, Swing0_Pre3, they are for [Boost control] and 5454558Sbp [Swing control] setting. 5554558Sbp Registers 0~9, bit 3:0 is [Boost control], these bits control 5654558Sbp post cursor manual, increase the [Boost control] to increase 5754558Sbp Pre-emphasis value. 5854558Sbp Registers 0~9, bit 6:4 is [Swing control], these bits control 5954558Sbp swing manual, increase [Swing control] setting to add Vp-p value 6054558Sbp for each Swing, Pre. 6154558Sbp Registers 10~19 are Swing0_Pre0, Swing1_Pre0, Swing2_Pre0, 6254558Sbp Swing3_Pre0, Swing0_Pre1, Swing1_Pre1, Swing2_Pre1, Swing0_Pre2, 6354558Sbp Swing1_Pre2, Swing0_Pre3, they are for [R select control] and 6454558Sbp [R Termination control] setting. 6554558Sbp Registers 10~19, bit 4:0 is [R select control], these bits are 6654558Sbp compensation manual, increase it can enhance IO driven strength 6754558Sbp and Vp-p. 6854558Sbp Registers 10~19, bit 5:6 is [R termination control], these bits 6954558Sbp adjust 50ohm impedance of DP tx termination. 00:55 ohm, 7054558Sbp 01:50 ohm(default), 10:45 ohm, 11:40 ohm. 7154558Sbp 7287599Sobrien analogix,lane1-swing: 7354558Sbp $ref: /schemas/types.yaml#/definitions/uint8-array 7454558Sbp minItems: 1 7554558Sbp maxItems: 20 7654558Sbp description: 7787599Sobrien an array of swing register setting for DP tx lane1 PHY. 7854558Sbp DP TX lane1 swing register setting same with lane0 7954558Sbp swing, please refer lane0-swing property description. 8054558Sbp 8154558Sbp analogix,audio-enable: 82121816Sbrooks type: boolean 8354558Sbp description: let the driver enable audio HDMI codec function or not. 8454558Sbp 8554558Sbp aux-bus: 8660938Sjake $ref: /schemas/display/dp-aux-bus.yaml# 8754558Sbp 8854558Sbp ports: 8954558Sbp $ref: /schemas/graph.yaml#/properties/ports 9054558Sbp 9160938Sjake properties: 9254558Sbp port@0: 9354558Sbp $ref: /schemas/graph.yaml#/$defs/port-base 9454558Sbp unevaluatedProperties: false 9559681Sbp description: 9666479Sbp MIPI DSI/DPI input. 9754558Sbp 9854558Sbp properties: 9954558Sbp endpoint: 10054558Sbp $ref: /schemas/media/video-interfaces.yaml# 10154558Sbp type: object 10254558Sbp additionalProperties: false 10354558Sbp 10454558Sbp properties: 10554558Sbp remote-endpoint: true 10654558Sbp 10759681Sbp bus-type: 10866479Sbp enum: [7] 10954558Sbp default: 1 11054558Sbp 11154558Sbp data-lanes: true 11254558Sbp 11354558Sbp port@1: 11454558Sbp $ref: /schemas/graph.yaml#/properties/port 11554558Sbp description: 11654558Sbp Video port for panel or connector. 11754558Sbp 11854558Sbp required: 11954558Sbp - port@0 120106939Ssam - port@1 121106939Ssam 12254558Sbprequired: 12354558Sbp - compatible 12454558Sbp - reg 12554558Sbp - vdd10-supply 12654558Sbp - vdd18-supply 12754558Sbp - vdd33-supply 12854558Sbp - ports 12954558Sbp 13054558SbpadditionalProperties: false 131106939Ssam 132106939Ssamexamples: 133106939Ssam - | 13454558Sbp #include <dt-bindings/gpio/gpio.h> 13554558Sbp 13654558Sbp i2c { 13754558Sbp #address-cells = <1>; 13854558Sbp #size-cells = <0>; 13954558Sbp 14054558Sbp encoder@58 { 141121816Sbrooks compatible = "analogix,anx7625"; 14254558Sbp reg = <0x58>; 14354558Sbp enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>; 14454558Sbp reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>; 14554558Sbp vdd10-supply = <&pp1000_mipibrdg>; 14654558Sbp vdd18-supply = <&pp1800_mipibrdg>; 14754558Sbp vdd33-supply = <&pp3300_mipibrdg>; 14854558Sbp analogix,audio-enable; 14954558Sbp analogix,lane0-swing = /bits/ 8 <0x14 0x54 0x64 0x74>; 15054558Sbp analogix,lane1-swing = /bits/ 8 <0x14 0x54 0x64 0x74>; 15154558Sbp 15254558Sbp ports { 15354558Sbp #address-cells = <1>; 15454558Sbp #size-cells = <0>; 15554558Sbp 15654558Sbp mipi2dp_bridge_in: port@0 { 15754558Sbp reg = <0>; 15854558Sbp anx7625_in: endpoint { 15954558Sbp remote-endpoint = <&mipi_dsi>; 16054558Sbp bus-type = <7>; 16172012Sphk data-lanes = <0 1 2 3>; 16254558Sbp }; 16354558Sbp }; 16454558Sbp 16554558Sbp mipi2dp_bridge_out: port@1 { 166108172Shsu reg = <1>; 16754558Sbp anx7625_out: endpoint { 168108172Shsu remote-endpoint = <&panel_in>; 16954558Sbp }; 17054558Sbp }; 17154558Sbp }; 17254558Sbp 17354558Sbp aux-bus { 17454558Sbp panel { 17554558Sbp compatible = "innolux,n125hce-gn1"; 17654558Sbp power-supply = <&pp3300_disp_x>; 17754558Sbp backlight = <&backlight_lcd0>; 17854558Sbp 17954558Sbp port { 18054558Sbp panel_in: endpoint { 181121816Sbrooks remote-endpoint = <&anx7625_out>; 18254558Sbp }; 18354558Sbp }; 18454558Sbp }; 185121816Sbrooks }; 18654558Sbp }; 18754558Sbp }; 18854558Sbp