213 lines
5.5 KiB
YAML
213 lines
5.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/display/msm/dpu-sdm845.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Qualcomm Display DPU dt properties for SDM845 target
|
|
|
|
maintainers:
|
|
- Krishna Manikandan <mkrishn@codeaurora.org>
|
|
|
|
description: |
|
|
Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
|
|
sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
|
|
bindings of MDSS and DPU are mentioned for SDM845 target.
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- const: qcom,sdm845-mdss
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
reg-names:
|
|
const: mdss
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
items:
|
|
- description: Display AHB clock from gcc
|
|
- description: Display AXI clock
|
|
- description: Display core clock
|
|
|
|
clock-names:
|
|
items:
|
|
- const: iface
|
|
- const: bus
|
|
- const: core
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
interrupt-controller: true
|
|
|
|
"#address-cells": true
|
|
|
|
"#size-cells": true
|
|
|
|
"#interrupt-cells":
|
|
const: 1
|
|
|
|
iommus:
|
|
items:
|
|
- description: Phandle to apps_smmu node with SID mask for Hard-Fail port0
|
|
- description: Phandle to apps_smmu node with SID mask for Hard-Fail port1
|
|
|
|
ranges: true
|
|
|
|
patternProperties:
|
|
"^display-controller@[0-9a-f]+$":
|
|
type: object
|
|
description: Node containing the properties of DPU.
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- const: qcom,sdm845-dpu
|
|
|
|
reg:
|
|
items:
|
|
- description: Address offset and size for mdp register set
|
|
- description: Address offset and size for vbif register set
|
|
|
|
reg-names:
|
|
items:
|
|
- const: mdp
|
|
- const: vbif
|
|
|
|
clocks:
|
|
items:
|
|
- description: Display ahb clock
|
|
- description: Display axi clock
|
|
- description: Display core clock
|
|
- description: Display vsync clock
|
|
|
|
clock-names:
|
|
items:
|
|
- const: iface
|
|
- const: bus
|
|
- const: core
|
|
- const: vsync
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
operating-points-v2: true
|
|
ports:
|
|
$ref: /schemas/graph.yaml#/properties/ports
|
|
description: |
|
|
Contains the list of output ports from DPU device. These ports
|
|
connect to interfaces that are external to the DPU hardware,
|
|
such as DSI, DP etc. Each output port contains an endpoint that
|
|
describes how it is connected to an external interface.
|
|
|
|
properties:
|
|
port@0:
|
|
$ref: /schemas/graph.yaml#/properties/port
|
|
description: DPU_INTF1 (DSI1)
|
|
|
|
port@1:
|
|
$ref: /schemas/graph.yaml#/properties/port
|
|
description: DPU_INTF2 (DSI2)
|
|
|
|
required:
|
|
- port@0
|
|
- port@1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- reg-names
|
|
- clocks
|
|
- interrupts
|
|
- power-domains
|
|
- operating-points-v2
|
|
- ports
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- reg-names
|
|
- power-domains
|
|
- clocks
|
|
- interrupts
|
|
- interrupt-controller
|
|
- iommus
|
|
- ranges
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
|
|
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
#include <dt-bindings/power/qcom-rpmpd.h>
|
|
|
|
display-subsystem@ae00000 {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
compatible = "qcom,sdm845-mdss";
|
|
reg = <0x0ae00000 0x1000>;
|
|
reg-names = "mdss";
|
|
power-domains = <&dispcc MDSS_GDSC>;
|
|
|
|
clocks = <&gcc GCC_DISP_AHB_CLK>,
|
|
<&gcc GCC_DISP_AXI_CLK>,
|
|
<&dispcc DISP_CC_MDSS_MDP_CLK>;
|
|
clock-names = "iface", "bus", "core";
|
|
|
|
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <1>;
|
|
|
|
iommus = <&apps_smmu 0x880 0x8>,
|
|
<&apps_smmu 0xc80 0x8>;
|
|
ranges;
|
|
|
|
display-controller@ae01000 {
|
|
compatible = "qcom,sdm845-dpu";
|
|
reg = <0x0ae01000 0x8f000>,
|
|
<0x0aeb0000 0x2008>;
|
|
reg-names = "mdp", "vbif";
|
|
|
|
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
|
|
<&dispcc DISP_CC_MDSS_AXI_CLK>,
|
|
<&dispcc DISP_CC_MDSS_MDP_CLK>,
|
|
<&dispcc DISP_CC_MDSS_VSYNC_CLK>;
|
|
clock-names = "iface", "bus", "core", "vsync";
|
|
|
|
interrupt-parent = <&mdss>;
|
|
interrupts = <0>;
|
|
power-domains = <&rpmhpd SDM845_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_intf2_out: endpoint {
|
|
remote-endpoint = <&dsi1_in>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
...
|