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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/dsi-controller-main.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DSI controller
maintainers:
- Krishna Manikandan <quic_mkrishn@quicinc.com>
properties:
compatible:
oneOf:
- items:
- enum:
- qcom,apq8064-dsi-ctrl
- qcom,msm8226-dsi-ctrl
- qcom,msm8916-dsi-ctrl
- qcom,msm8953-dsi-ctrl
- qcom,msm8974-dsi-ctrl
- qcom,msm8996-dsi-ctrl
- qcom,msm8998-dsi-ctrl
- qcom,qcm2290-dsi-ctrl
- qcom,sc7180-dsi-ctrl
- qcom,sc7280-dsi-ctrl
- qcom,sdm660-dsi-ctrl
- qcom,sdm845-dsi-ctrl
- qcom,sm6115-dsi-ctrl
- qcom,sm6125-dsi-ctrl
- qcom,sm6350-dsi-ctrl
- qcom,sm6375-dsi-ctrl
- qcom,sm8150-dsi-ctrl
- qcom,sm8250-dsi-ctrl
- qcom,sm8350-dsi-ctrl
- qcom,sm8450-dsi-ctrl
- qcom,sm8550-dsi-ctrl
- const: qcom,mdss-dsi-ctrl
- enum:
- qcom,dsi-ctrl-6g-qcm2290
- qcom,mdss-dsi-ctrl # This should always come with an SoC-specific compatible
deprecated: true
reg:
maxItems: 1
reg-names:
const: dsi_ctrl
interrupts:
maxItems: 1
clocks:
description: |
Several clocks are used, depending on the variant. Typical ones are::
- bus:: Display AHB clock.
- byte:: Display byte clock.
- byte_intf:: Display byte interface clock.
- core:: Display core clock.
- core_mss:: Core MultiMedia SubSystem clock.
- iface:: Display AXI clock.
- mdp_core:: MDP Core clock.
- mnoc:: MNOC clock
- pixel:: Display pixel clock.
minItems: 3
maxItems: 9
clock-names:
minItems: 3
maxItems: 9
phys:
maxItems: 1
phy-names:
deprecated: true
const: dsi
syscon-sfpb:
description: A phandle to mmss_sfpb syscon node (only for DSIv2).
$ref: /schemas/types.yaml#/definitions/phandle
qcom,dual-dsi-mode:
type: boolean
description: |
Indicates if the DSI controller is driving a panel which needs
2 DSI links.
qcom,master-dsi:
type: boolean
description: |
Indicates if the DSI controller is the master DSI controller when
qcom,dual-dsi-mode enabled.
qcom,sync-dual-dsi:
type: boolean
description: |
Indicates if the DSI controller needs to sync the other DSI controller
with MIPI DCS commands when qcom,dual-dsi-mode enabled.
assigned-clocks:
minItems: 2
maxItems: 4
description: |
Parents of "byte" and "pixel" for the given platform.
For DSIv2 platforms this should contain "byte", "esc", "src" and
"pixel_src" clocks.
assigned-clock-parents:
minItems: 2
maxItems: 4
description: |
The Byte clock and Pixel clock PLL outputs provided by a DSI PHY block.
power-domains:
maxItems: 1
operating-points-v2: true
opp-table:
type: object
ports:
$ref: /schemas/graph.yaml#/properties/ports
description: |
Contains DSI controller input and output ports as children, each
containing one endpoint subnode.
properties:
port@0:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: |
Input endpoints of the controller.
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
data-lanes:
maxItems: 4
minItems: 1
items:
enum: [ 0, 1, 2, 3 ]
port@1:
$ref: /schemas/graph.yaml#/$defs/port-base
unevaluatedProperties: false
description: |
Output endpoints of the controller.
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
data-lanes:
maxItems: 4
minItems: 1
items:
enum: [ 0, 1, 2, 3 ]
required:
- port@0
- port@1
avdd-supply:
description:
Phandle to vdd regulator device node
refgen-supply:
description:
Phandle to REFGEN regulator device node
vcca-supply:
description:
Phandle to vdd regulator device node
vdd-supply:
description:
VDD regulator
vddio-supply:
description:
VDD-IO regulator
vdda-supply:
description:
VDDA regulator
required:
- compatible
- reg
- reg-names
- interrupts
- clocks
- clock-names
- phys
- assigned-clocks
- assigned-clock-parents
- ports
allOf:
- $ref: ../dsi-controller.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,apq8064-dsi-ctrl
then:
properties:
clocks:
maxItems: 7
clock-names:
items:
- const: iface
- const: bus
- const: core_mmss
- const: src
- const: byte
- const: pixel
- const: core
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8916-dsi-ctrl
then:
properties:
clocks:
maxItems: 6
clock-names:
items:
- const: mdp_core
- const: iface
- const: bus
- const: byte
- const: pixel
- const: core
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8953-dsi-ctrl
then:
properties:
clocks:
maxItems: 6
clock-names:
items:
- const: mdp_core
- const: iface
- const: bus
- const: byte
- const: pixel
- const: core
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8226-dsi-ctrl
- qcom,msm8974-dsi-ctrl
then:
properties:
clocks:
maxItems: 7
clock-names:
items:
- const: mdp_core
- const: iface
- const: bus
- const: byte
- const: pixel
- const: core
- const: core_mmss
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8996-dsi-ctrl
then:
properties:
clocks:
maxItems: 7
clock-names:
items:
- const: mdp_core
- const: byte
- const: iface
- const: bus
- const: core_mmss
- const: pixel
- const: core
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8998-dsi-ctrl
- qcom,sm6125-dsi-ctrl
- qcom,sm6350-dsi-ctrl
then:
properties:
clocks:
maxItems: 6
clock-names:
items:
- const: byte
- const: byte_intf
- const: pixel
- const: core
- const: iface
- const: bus
- if:
properties:
compatible:
contains:
enum:
- qcom,sc7180-dsi-ctrl
- qcom,sc7280-dsi-ctrl
- qcom,sm8150-dsi-ctrl
- qcom,sm8250-dsi-ctrl
- qcom,sm8350-dsi-ctrl
- qcom,sm8450-dsi-ctrl
- qcom,sm8550-dsi-ctrl
then:
properties:
clocks:
maxItems: 6
clock-names:
items:
- const: byte
- const: byte_intf
- const: pixel
- const: core
- const: iface
- const: bus
- if:
properties:
compatible:
contains:
enum:
- qcom,sdm660-dsi-ctrl
then:
properties:
clocks:
maxItems: 9
clock-names:
items:
- const: mdp_core
- const: byte
- const: byte_intf
- const: mnoc
- const: iface
- const: bus
- const: core_mmss
- const: pixel
- const: core
- if:
properties:
compatible:
contains:
enum:
- qcom,sdm845-dsi-ctrl
- qcom,sm6115-dsi-ctrl
- qcom,sm6375-dsi-ctrl
then:
properties:
clocks:
maxItems: 6
clock-names:
items:
- const: byte
- const: byte_intf
- const: pixel
- const: core
- const: iface
- const: bus
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/power/qcom-rpmpd.h>
dsi@ae94000 {
compatible = "qcom,sc7180-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0x0ae94000 0x400>;
reg-names = "dsi_ctrl";
#address-cells = <1>;
#size-cells = <0>;
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>,
<&dispcc DISP_CC_MDSS_AXI_CLK>;
clock-names = "byte",
"byte_intf",
"pixel",
"core",
"iface",
"bus";
phys = <&dsi0_phy>;
phy-names = "dsi";
assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
assigned-clock-parents = <&dsi_phy 0>, <&dsi_phy 1>;
power-domains = <&rpmhpd SC7180_CX>;
operating-points-v2 = <&dsi_opp_table>;
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 {
remote-endpoint = <&sn65dsi86_in>;
data-lanes = <0 1 2 3>;
};
};
};
};
...
|
