157 lines
3.6 KiB
YAML
157 lines
3.6 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/msm/qcom,mdp5.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Adreno/Snapdragon Mobile Display controller (MDP5)
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description:
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MDP5 display controller found in SoCs like MSM8974, APQ8084, MSM8916, MSM8994
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and MSM8996.
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maintainers:
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- Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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- Rob Clark <robdclark@gmail.com>
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properties:
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compatible:
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oneOf:
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- const: qcom,mdp5
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deprecated: true
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- items:
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- enum:
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- qcom,apq8084-mdp5
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- qcom,msm8916-mdp5
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- qcom,msm8917-mdp5
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- qcom,msm8953-mdp5
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- qcom,msm8974-mdp5
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- qcom,msm8976-mdp5
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- qcom,msm8994-mdp5
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- qcom,msm8996-mdp5
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- qcom,sdm630-mdp5
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- qcom,sdm660-mdp5
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- const: qcom,mdp5
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$nodename:
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pattern: '^display-controller@[0-9a-f]+$'
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reg:
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maxItems: 1
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reg-names:
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items:
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- const: mdp_phys
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interrupts:
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maxItems: 1
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clocks:
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minItems: 4
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maxItems: 7
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clock-names:
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oneOf:
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- minItems: 4
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items:
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- const: iface
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- const: bus
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- const: core
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- const: vsync
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- const: lut
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- const: tbu
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- const: tbu_rt
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#MSM8996 has additional iommu clock
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- items:
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- const: iface
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- const: bus
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- const: core
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- const: iommu
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- const: vsync
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interconnects:
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minItems: 1
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items:
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- description: Interconnect path from mdp0 (or a single mdp) port to the data bus
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- description: Interconnect path from mdp1 port to the data bus
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- description: Interconnect path from rotator port to the data bus
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interconnect-names:
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minItems: 1
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items:
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- const: mdp0-mem
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- const: mdp1-mem
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- const: rotator-mem
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iommus:
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items:
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- description: apps SMMU with the Stream-ID mask for Hard-Fail port0
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power-domains:
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maxItems: 1
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operating-points-v2: true
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opp-table:
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type: object
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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description: >
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Contains the list of output ports from DPU device. These ports
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connect to interfaces that are external to the DPU hardware,
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such as DSI, DP etc. MDP5 devices support up to 4 ports:
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one or two DSI ports, HDMI and eDP.
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patternProperties:
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"^port@[0-3]+$":
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$ref: /schemas/graph.yaml#/properties/port
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# at least one port is required
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required:
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- port@0
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required:
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- compatible
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- reg
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- reg-names
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- clocks
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- clock-names
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- ports
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,gcc-msm8916.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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display-controller@1a01000 {
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compatible = "qcom,mdp5";
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reg = <0x1a01000 0x90000>;
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reg-names = "mdp_phys";
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interrupt-parent = <&mdss>;
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interrupts = <0>;
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clocks = <&gcc GCC_MDSS_AHB_CLK>,
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<&gcc GCC_MDSS_AXI_CLK>,
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<&gcc GCC_MDSS_MDP_CLK>,
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<&gcc GCC_MDSS_VSYNC_CLK>;
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clock-names = "iface",
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"bus",
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"core",
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"vsync";
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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endpoint {
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remote-endpoint = <&dsi0_in>;
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};
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};
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};
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};
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...
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