1665a6961SKrishna Manikandan# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2665a6961SKrishna Manikandan%YAML 1.2 3665a6961SKrishna Manikandan--- 4665a6961SKrishna Manikandan$id: http://devicetree.org/schemas/display/msm/dp-controller.yaml# 5665a6961SKrishna Manikandan$schema: http://devicetree.org/meta-schemas/core.yaml# 6665a6961SKrishna Manikandan 7665a6961SKrishna Manikandantitle: MSM Display Port Controller 8665a6961SKrishna Manikandan 9665a6961SKrishna Manikandanmaintainers: 10665a6961SKrishna Manikandan - Kuogee Hsieh <khsieh@codeaurora.org> 11665a6961SKrishna Manikandan 12665a6961SKrishna Manikandandescription: | 13665a6961SKrishna Manikandan Device tree bindings for DisplayPort host controller for MSM targets 14665a6961SKrishna Manikandan that are compatible with VESA DisplayPort interface specification. 15665a6961SKrishna Manikandan 16665a6961SKrishna Manikandanproperties: 17665a6961SKrishna Manikandan compatible: 18665a6961SKrishna Manikandan enum: 19665a6961SKrishna Manikandan - qcom,sc7180-dp 20665a6961SKrishna Manikandan 21665a6961SKrishna Manikandan reg: 22*687825c4SBjorn Andersson items: 23*687825c4SBjorn Andersson - description: ahb register block 24*687825c4SBjorn Andersson - description: aux register block 25*687825c4SBjorn Andersson - description: link register block 26*687825c4SBjorn Andersson - description: p0 register block 27*687825c4SBjorn Andersson - description: p1 register block 28665a6961SKrishna Manikandan 29665a6961SKrishna Manikandan interrupts: 30665a6961SKrishna Manikandan maxItems: 1 31665a6961SKrishna Manikandan 32665a6961SKrishna Manikandan clocks: 33665a6961SKrishna Manikandan items: 34665a6961SKrishna Manikandan - description: AHB clock to enable register access 35665a6961SKrishna Manikandan - description: Display Port AUX clock 36665a6961SKrishna Manikandan - description: Display Port Link clock 37665a6961SKrishna Manikandan - description: Link interface clock between DP and PHY 38665a6961SKrishna Manikandan - description: Display Port Pixel clock 39665a6961SKrishna Manikandan 40665a6961SKrishna Manikandan clock-names: 41665a6961SKrishna Manikandan items: 42665a6961SKrishna Manikandan - const: core_iface 43665a6961SKrishna Manikandan - const: core_aux 44665a6961SKrishna Manikandan - const: ctrl_link 45665a6961SKrishna Manikandan - const: ctrl_link_iface 46665a6961SKrishna Manikandan - const: stream_pixel 47665a6961SKrishna Manikandan 48665a6961SKrishna Manikandan assigned-clocks: 49665a6961SKrishna Manikandan items: 50665a6961SKrishna Manikandan - description: link clock source 51665a6961SKrishna Manikandan - description: pixel clock source 52665a6961SKrishna Manikandan 53665a6961SKrishna Manikandan assigned-clock-parents: 54665a6961SKrishna Manikandan items: 55665a6961SKrishna Manikandan - description: phy 0 parent 56665a6961SKrishna Manikandan - description: phy 1 parent 57665a6961SKrishna Manikandan 58665a6961SKrishna Manikandan phys: 59665a6961SKrishna Manikandan maxItems: 1 60665a6961SKrishna Manikandan 61665a6961SKrishna Manikandan phy-names: 62665a6961SKrishna Manikandan items: 63665a6961SKrishna Manikandan - const: dp 64665a6961SKrishna Manikandan 65665a6961SKrishna Manikandan operating-points-v2: 66665a6961SKrishna Manikandan maxItems: 1 67665a6961SKrishna Manikandan 68665a6961SKrishna Manikandan power-domains: 69665a6961SKrishna Manikandan maxItems: 1 70665a6961SKrishna Manikandan 71665a6961SKrishna Manikandan "#sound-dai-cells": 72665a6961SKrishna Manikandan const: 0 73665a6961SKrishna Manikandan 74665a6961SKrishna Manikandan ports: 75665a6961SKrishna Manikandan $ref: /schemas/graph.yaml#/properties/ports 76665a6961SKrishna Manikandan properties: 77665a6961SKrishna Manikandan port@0: 78665a6961SKrishna Manikandan $ref: /schemas/graph.yaml#/properties/port 79665a6961SKrishna Manikandan description: Input endpoint of the controller 80665a6961SKrishna Manikandan 81665a6961SKrishna Manikandan port@1: 82665a6961SKrishna Manikandan $ref: /schemas/graph.yaml#/properties/port 83665a6961SKrishna Manikandan description: Output endpoint of the controller 84665a6961SKrishna Manikandan 85665a6961SKrishna Manikandanrequired: 86665a6961SKrishna Manikandan - compatible 87665a6961SKrishna Manikandan - reg 88665a6961SKrishna Manikandan - interrupts 89665a6961SKrishna Manikandan - clocks 90665a6961SKrishna Manikandan - clock-names 91665a6961SKrishna Manikandan - phys 92665a6961SKrishna Manikandan - phy-names 93665a6961SKrishna Manikandan - "#sound-dai-cells" 94665a6961SKrishna Manikandan - power-domains 95665a6961SKrishna Manikandan - ports 96665a6961SKrishna Manikandan 97665a6961SKrishna ManikandanadditionalProperties: false 98665a6961SKrishna Manikandan 99665a6961SKrishna Manikandanexamples: 100665a6961SKrishna Manikandan - | 101665a6961SKrishna Manikandan #include <dt-bindings/interrupt-controller/arm-gic.h> 102665a6961SKrishna Manikandan #include <dt-bindings/clock/qcom,dispcc-sc7180.h> 103665a6961SKrishna Manikandan #include <dt-bindings/power/qcom-aoss-qmp.h> 104665a6961SKrishna Manikandan #include <dt-bindings/power/qcom-rpmpd.h> 105665a6961SKrishna Manikandan 106665a6961SKrishna Manikandan displayport-controller@ae90000 { 107665a6961SKrishna Manikandan compatible = "qcom,sc7180-dp"; 108*687825c4SBjorn Andersson reg = <0xae90000 0x200>, 109*687825c4SBjorn Andersson <0xae90200 0x200>, 110*687825c4SBjorn Andersson <0xae90400 0xc00>, 111*687825c4SBjorn Andersson <0xae91000 0x400>, 112*687825c4SBjorn Andersson <0xae91400 0x400>; 113665a6961SKrishna Manikandan interrupt-parent = <&mdss>; 114665a6961SKrishna Manikandan interrupts = <12>; 115665a6961SKrishna Manikandan clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, 116665a6961SKrishna Manikandan <&dispcc DISP_CC_MDSS_DP_AUX_CLK>, 117665a6961SKrishna Manikandan <&dispcc DISP_CC_MDSS_DP_LINK_CLK>, 118665a6961SKrishna Manikandan <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>, 119665a6961SKrishna Manikandan <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>; 120665a6961SKrishna Manikandan clock-names = "core_iface", "core_aux", 121665a6961SKrishna Manikandan "ctrl_link", 122665a6961SKrishna Manikandan "ctrl_link_iface", "stream_pixel"; 123665a6961SKrishna Manikandan 124665a6961SKrishna Manikandan assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, 125665a6961SKrishna Manikandan <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; 126665a6961SKrishna Manikandan 127665a6961SKrishna Manikandan assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>; 128665a6961SKrishna Manikandan 129665a6961SKrishna Manikandan phys = <&dp_phy>; 130665a6961SKrishna Manikandan phy-names = "dp"; 131665a6961SKrishna Manikandan 132665a6961SKrishna Manikandan #sound-dai-cells = <0>; 133665a6961SKrishna Manikandan 134665a6961SKrishna Manikandan power-domains = <&rpmhpd SC7180_CX>; 135665a6961SKrishna Manikandan 136665a6961SKrishna Manikandan ports { 137665a6961SKrishna Manikandan #address-cells = <1>; 138665a6961SKrishna Manikandan #size-cells = <0>; 139665a6961SKrishna Manikandan 140665a6961SKrishna Manikandan port@0 { 141665a6961SKrishna Manikandan reg = <0>; 142665a6961SKrishna Manikandan endpoint { 143665a6961SKrishna Manikandan remote-endpoint = <&dpu_intf0_out>; 144665a6961SKrishna Manikandan }; 145665a6961SKrishna Manikandan }; 146665a6961SKrishna Manikandan 147665a6961SKrishna Manikandan port@1 { 148665a6961SKrishna Manikandan reg = <1>; 149665a6961SKrishna Manikandan endpoint { 150665a6961SKrishna Manikandan remote-endpoint = <&typec>; 151665a6961SKrishna Manikandan }; 152665a6961SKrishna Manikandan }; 153665a6961SKrishna Manikandan }; 154665a6961SKrishna Manikandan }; 155665a6961SKrishna Manikandan... 156