# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/msm/qcom,sm6125-mdss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SM6125 Display MDSS
maintainers:
- Marijn Suijten <[email protected]>
description:
SM6125 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
like DPU display controller, DSI and DP interfaces etc.
$ref: /schemas/display/msm/mdss-common.yaml#
properties:
compatible:
const: qcom,sm6125-mdss
clocks:
items:
- description: Display AHB clock from gcc
- description: Display AHB clock
- description: Display core clock
clock-names:
items:
- const: iface
- const: ahb
- const: core
iommus:
maxItems: 1
interconnects:
items:
- description: Interconnect path from mdp0 port to the data bus
- description: Interconnect path from CPU to the reg bus
interconnect-names:
items:
- const: mdp0-mem
- const: cpu-cfg
patternProperties:
"^display-controller@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
const: qcom,sm6125-dpu
"^dsi@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
items:
- const: qcom,sm6125-dsi-ctrl
- const: qcom,mdss-dsi-ctrl
"^phy@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
const: qcom,sm6125-dsi-phy-14nm
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,dispcc-sm6125.h>
#include <dt-bindings/clock/qcom,gcc-sm6125.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/qcom-rpmpd.h>
display-subsystem@5e00000 {
compatible = "qcom,sm6125-mdss";
reg = <0x05e00000 0x1000>;
reg-names = "mdss";
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
clocks = <&gcc GCC_DISP_AHB_CLK>,
<&dispcc DISP_CC_MDSS_AHB_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>;
clock-names = "iface",
"ahb",
"core";
power-domains = <&dispcc MDSS_GDSC>;
iommus = <&apps_smmu 0x400 0x0>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
display-controller@5e01000 {
compatible = "qcom,sm6125-dpu";
reg = <0x05e01000 0x83208>,
<0x05eb0000 0x2008>;
reg-names = "mdp", "vbif";
interrupt-parent = <&mdss>;
interrupts = <0>;
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
<&dispcc DISP_CC_MDSS_AHB_CLK>,
<&dispcc DISP_CC_MDSS_ROT_CLK>,
<&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>,
<&dispcc DISP_CC_MDSS_VSYNC_CLK>,
<&gcc GCC_DISP_THROTTLE_CORE_CLK>;
clock-names = "bus",
"iface",
"rot",
"lut",
"core",
"vsync",
"throttle";
assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
assigned-clock-rates = <19200000>;
operating-points-v2 = <&mdp_opp_table>;
power-domains = <&rpmpd SM6125_VDDCX>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dpu_intf1_out: endpoint {
remote-endpoint = <&mdss_dsi0_in>;
};
};
};
};
dsi@5e94000 {
compatible = "qcom,sm6125-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0x05e94000 0x400>;
reg-names = "dsi_ctrl";
interrupt-parent = <&mdss>;
interrupts = <4>;
clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
<&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK>,
<&dispcc DISP_CC_MDSS_ESC0_CLK>,
<&dispcc DISP_CC_MDSS_AHB_CLK>,
<&gcc GCC_DISP_HF_AXI_CLK>;
clock-names = "byte",
"byte_intf",
"pixel",
"core",
"iface",
"bus";
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
<&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmpd SM6125_VDDCX>;
phys = <&mdss_dsi0_phy>;
phy-names = "dsi";
#address-cells = <1>;
#size-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
mdss_dsi0_in: endpoint {
remote-endpoint = <&dpu_intf1_out>;
};
};
port@1 {
reg = <1>;
mdss_dsi0_out: endpoint {
};
};
};
};
phy@5e94400 {
compatible = "qcom,sm6125-dsi-phy-14nm";
reg = <0x05e94400 0x100>,
<0x05e94500 0x300>,
<0x05e94800 0x188>;
reg-names = "dsi_phy",
"dsi_phy_lane",
"dsi_pll";
#clock-cells = <1>;
#phy-cells = <0>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&rpmcc RPM_SMD_XO_CLK_SRC>;
clock-names = "iface",
"ref";
required-opps = <&rpmpd_opp_nom>;
power-domains = <&rpmpd SM6125_VDDMX>;
};
};
...
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