Files
linux/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
Bryan O'Donoghue c54155622c dt-bindings: msm: dsi-controller-main: Drop redundant phy-names
Adding in msm8939 which is based msm8916 dtsi I stumbled across a binding
check complaining about the phy name for msm8916 which we were reusing for
msm8939.

The currently inconsistent upstream dtsi naming of "dsi" and "dsi-phy" is
not captured in the yaml for this driver.

The driver however doesn't care about the name of DSI phy, hence the yaml
check is redundant.

Both Krzysztof and Rob suggested we could drop the phy-names entirely if it
really isn't a dependency.

So, drop the inconsistent and unnecessary phy-names field from the yaml.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2022-11-23 01:37:47 +02:00

207 lines
5.0 KiB
YAML

# 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>
allOf:
- $ref: "../dsi-controller.yaml#"
properties:
compatible:
enum:
- qcom,mdss-dsi-ctrl
- qcom,dsi-ctrl-6g-qcm2290
reg:
maxItems: 1
reg-names:
const: dsi_ctrl
interrupts:
maxItems: 1
clocks:
items:
- description: Display byte clock
- description: Display byte interface clock
- description: Display pixel clock
- description: Display escape clock
- description: Display AHB clock
- description: Display AXI clock
clock-names:
items:
- const: byte
- const: byte_intf
- const: pixel
- const: core
- const: iface
- const: bus
phys:
maxItems: 1
phy-names:
deprecated: true
const: dsi
"#address-cells": true
"#size-cells": true
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.
assigned-clocks:
maxItems: 2
description: |
Parents of "byte" and "pixel" for the given platform.
assigned-clock-parents:
maxItems: 2
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: 4
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: 4
items:
enum: [ 0, 1, 2, 3 ]
required:
- port@0
- port@1
required:
- compatible
- reg
- reg-names
- interrupts
- clocks
- clock-names
- phys
- assigned-clocks
- assigned-clock-parents
- power-domains
- operating-points-v2
- ports
additionalProperties: 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,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>;
};
};
};
};
...