# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/msm/qcom,sc7280-mdss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SC7280 Display MDSS
maintainers:
- Krishna Manikandan <[email protected]>
description:
Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates
sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
bindings of MDSS are mentioned for SC7280.
$ref: /schemas/display/msm/mdss-common.yaml#
properties:
compatible:
const: qcom,sc7280-mdss
clocks:
items:
- description: Display AHB clock from gcc
- description: Display AHB clock from dispcc
- description: Display core clock
clock-names:
items:
- const: iface
- const: ahb
- const: core
iommus:
maxItems: 1
interconnects:
items:
- description: Interconnect path from mdp0 port to the data bus
- description: Interconnect path from CPU to the reg bus
interconnect-names:
items:
- const: mdp0-mem
- const: cpu-cfg
patternProperties:
"^display-controller@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
const: qcom,sc7280-dpu
"^displayport-controller@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
const: qcom,sc7280-dp
"^dsi@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
items:
- const: qcom,sc7280-dsi-ctrl
- const: qcom,mdss-dsi-ctrl
"^edp@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
const: qcom,sc7280-edp
"^phy@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
compatible:
enum:
- qcom,sc7280-dsi-phy-7nm
- qcom,sc7280-edp-phy
required:
- compatible
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,dispcc-sc7280.h>
#include <dt-bindings/clock/qcom,gcc-sc7280.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interconnect/qcom,sc7280.h>
#include <dt-bindings/power/qcom-rpmpd.h>
display-subsystem@ae00000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "qcom,sc7280-mdss";
reg = <0xae00000 0x1000>;
reg-names = "mdss";
power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
clocks = <&gcc GCC_DISP_AHB_CLK>,
<&dispcc DISP_CC_MDSS_AHB_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>;
clock-names = "iface",
"ahb",
"core";
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>,
<&gem_noc MASTER_APPSS_PROC &cnoc2 SLAVE_DISPLAY_CFG>;
interconnect-names = "mdp0-mem",
"cpu-cfg";
iommus = <&apps_smmu 0x900 0x402>;
ranges;
display-controller@ae01000 {
compatible = "qcom,sc7280-dpu";
reg = <0x0ae01000 0x8f000>,
<0x0aeb0000 0x2008>;
reg-names = "mdp", "vbif";
clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
<&gcc GCC_DISP_SF_AXI_CLK>,
<&dispcc DISP_CC_MDSS_AHB_CLK>,
<&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>,
<&dispcc DISP_CC_MDSS_VSYNC_CLK>;
clock-names = "bus",
"nrt_bus",
"iface",
"lut",
"core",
"vsync";
interrupt-parent = <&mdss>;
interrupts = <0>;
power-domains = <&rpmhpd SC7280_CX>;
operating-points-v2 = <&mdp_opp_table>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dpu_intf1_out: endpoint {
remote-endpoint = <&dsi0_in>;
};
};
port@1 {
reg = <1>;
dpu_intf5_out: endpoint {
remote-endpoint = <&edp_in>;
};
};
port@2 {
reg = <2>;
dpu_intf0_out: endpoint {
remote-endpoint = <&dp_in>;
};
};
};
};
dsi@ae94000 {
compatible = "qcom,sc7280-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0x0ae94000 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_dsi_phy 0>, <&mdss_dsi_phy 1>;
operating-points-v2 = <&dsi_opp_table>;
power-domains = <&rpmhpd SC7280_CX>;
phys = <&mdss_dsi_phy>;
phy-names = "dsi";
#address-cells = <1>;
#size-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi0_in: endpoint {
remote-endpoint = <&dpu_intf1_out>;
};
};
port@1 {
reg = <1>;
dsi0_out: endpoint {
};
};
};
dsi_opp_table: opp-table {
compatible = "operating-points-v2";
opp-187500000 {
opp-hz = /bits/ 64 <187500000>;
required-opps = <&rpmhpd_opp_low_svs>;
};
opp-300000000 {
opp-hz = /bits/ 64 <300000000>;
required-opps = <&rpmhpd_opp_svs>;
};
opp-358000000 {
opp-hz = /bits/ 64 <358000000>;
required-opps = <&rpmhpd_opp_svs_l1>;
};
};
};
mdss_dsi_phy: phy@ae94400 {
compatible = "qcom,sc7280-dsi-phy-7nm";
reg = <0x0ae94400 0x200>,
<0x0ae94600 0x280>,
<0x0ae94900 0x280>;
reg-names = "dsi_phy",
"dsi_phy_lane",
"dsi_pll";
#clock-cells = <1>;
#phy-cells = <0>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&rpmhcc RPMH_CXO_CLK>;
clock-names = "iface", "ref";
vdds-supply = <&vreg_dsi_supply>;
};
edp@aea0000 {
compatible = "qcom,sc7280-edp";
pinctrl-names = "default";
pinctrl-0 = <&edp_hot_plug_det>;
reg = <0xaea0000 0x200>,
<0xaea0200 0x200>,
<0xaea0400 0xc00>,
<0xaea1000 0x400>;
interrupt-parent = <&mdss>;
interrupts = <14>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&dispcc DISP_CC_MDSS_EDP_AUX_CLK>,
<&dispcc DISP_CC_MDSS_EDP_LINK_CLK>,
<&dispcc DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
<&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK>;
clock-names = "core_iface",
"core_aux",
"ctrl_link",
"ctrl_link_iface",
"stream_pixel";
assigned-clocks = <&dispcc DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
<&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
assigned-clock-parents = <&mdss_edp_phy 0>, <&mdss_edp_phy 1>;
phys = <&mdss_edp_phy>;
phy-names = "dp";
operating-points-v2 = <&edp_opp_table>;
power-domains = <&rpmhpd SC7280_CX>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
edp_in: endpoint {
remote-endpoint = <&dpu_intf5_out>;
};
};
port@1 {
reg = <1>;
mdss_edp_out: endpoint { };
};
};
edp_opp_table: opp-table {
compatible = "operating-points-v2";
opp-160000000 {
opp-hz = /bits/ 64 <160000000>;
required-opps = <&rpmhpd_opp_low_svs>;
};
opp-270000000 {
opp-hz = /bits/ 64 <270000000>;
required-opps = <&rpmhpd_opp_svs>;
};
opp-540000000 {
opp-hz = /bits/ 64 <540000000>;
required-opps = <&rpmhpd_opp_nom>;
};
opp-810000000 {
opp-hz = /bits/ 64 <810000000>;
required-opps = <&rpmhpd_opp_nom>;
};
};
};
mdss_edp_phy: phy@aec2a00 {
compatible = "qcom,sc7280-edp-phy";
reg = <0xaec2a00 0x19c>,
<0xaec2200 0xa0>,
<0xaec2600 0xa0>,
<0xaec2000 0x1c0>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_EDP_CLKREF_EN>;
clock-names = "aux",
"cfg_ahb";
#clock-cells = <1>;
#phy-cells = <0>;
};
displayport-controller@ae90000 {
compatible = "qcom,sc7280-dp";
reg = <0xae90000 0x200>,
<0xae90200 0x200>,
<0xae90400 0xc00>,
<0xae91000 0x400>,
<0xae91400 0x400>;
interrupt-parent = <&mdss>;
interrupts = <12>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
<&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
<&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
<&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
<&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
clock-names = "core_iface",
"core_aux",
"ctrl_link",
"ctrl_link_iface",
"stream_pixel";
assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
<&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
phys = <&dp_phy>;
phy-names = "dp";
operating-points-v2 = <&dp_opp_table>;
power-domains = <&rpmhpd SC7280_CX>;
#sound-dai-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dp_in: endpoint {
remote-endpoint = <&dpu_intf0_out>;
};
};
port@1 {
reg = <1>;
dp_out: endpoint { };
};
};
dp_opp_table: opp-table {
compatible = "operating-points-v2";
opp-160000000 {
opp-hz = /bits/ 64 <160000000>;
required-opps = <&rpmhpd_opp_low_svs>;
};
opp-270000000 {
opp-hz = /bits/ 64 <270000000>;
required-opps = <&rpmhpd_opp_svs>;
};
opp-540000000 {
opp-hz = /bits/ 64 <540000000>;
required-opps = <&rpmhpd_opp_svs_l1>;
};
opp-810000000 {
opp-hz = /bits/ 64 <810000000>;
required-opps = <&rpmhpd_opp_nom>;
};
};
};
};
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