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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-mdss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SC8280XP Mobile Display Subsystem
maintainers:
- Bjorn Andersson <andersson@kernel.org>
description:
Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates
sub-blocks like DPU display controller, DSI and DP interfaces etc.
$ref: /schemas/display/msm/mdss-common.yaml#
properties:
compatible:
const: qcom,sc8280xp-mdss
clocks:
items:
- description: Display AHB clock from gcc
- description: Display AHB clock from dispcc
- description: Display core clock
clock-names:
items:
- const: iface
- const: ahb
- const: core
patternProperties:
"^display-controller@[0-9a-f]+$":
type: object
properties:
compatible:
const: qcom,sc8280xp-dpu
"^displayport-controller@[0-9a-f]+$":
type: object
properties:
compatible:
enum:
- qcom,sc8280xp-dp
- qcom,sc8280xp-edp
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
#include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interconnect/qcom,sc8280xp.h>
#include <dt-bindings/power/qcom-rpmpd.h>
display-subsystem@ae00000 {
compatible = "qcom,sc8280xp-mdss";
reg = <0x0ae00000 0x1000>;
reg-names = "mdss";
power-domains = <&dispcc0 MDSS_GDSC>;
clocks = <&gcc GCC_DISP_AHB_CLK>,
<&dispcc0 DISP_CC_MDSS_AHB_CLK>,
<&dispcc0 DISP_CC_MDSS_MDP_CLK>;
clock-names = "iface",
"ahb",
"core";
resets = <&dispcc0 DISP_CC_MDSS_CORE_BCR>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
<&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>;
interconnect-names = "mdp0-mem", "mdp1-mem";
iommus = <&apps_smmu 0x1000 0x402>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
display-controller@ae01000 {
compatible = "qcom,sc8280xp-dpu";
reg = <0x0ae01000 0x8f000>,
<0x0aeb0000 0x2008>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
<&gcc GCC_DISP_SF_AXI_CLK>,
<&dispcc0 DISP_CC_MDSS_AHB_CLK>,
<&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>,
<&dispcc0 DISP_CC_MDSS_MDP_CLK>,
<&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
clock-names = "bus",
"nrt_bus",
"iface",
"lut",
"core",
"vsync";
assigned-clocks = <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
assigned-clock-rates = <19200000>;
operating-points-v2 = <&mdss0_mdp_opp_table>;
power-domains = <&rpmhpd SC8280XP_MMCX>;
interrupt-parent = <&mdss0>;
interrupts = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
endpoint {
remote-endpoint = <&mdss0_dp0_in>;
};
};
port@4 {
reg = <4>;
endpoint {
remote-endpoint = <&mdss0_dp1_in>;
};
};
port@5 {
reg = <5>;
endpoint {
remote-endpoint = <&mdss0_dp3_in>;
};
};
port@6 {
reg = <6>;
endpoint {
remote-endpoint = <&mdss0_dp2_in>;
};
};
};
};
};
...
|
