78 lines
1.6 KiB
YAML
78 lines
1.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dpu.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Unisoc Sharkl3 Display Processor Unit (DPU)
|
|
|
|
maintainers:
|
|
- Kevin Tang <kevin.tang@unisoc.com>
|
|
|
|
description: |
|
|
DPU (Display Processor Unit) is the Display Controller for the Unisoc SoCs
|
|
which transfers the image data from a video memory buffer to an internal
|
|
LCD interface.
|
|
|
|
properties:
|
|
compatible:
|
|
const: sprd,sharkl3-dpu
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
minItems: 2
|
|
|
|
clock-names:
|
|
items:
|
|
- const: clk_src_128m
|
|
- const: clk_src_384m
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
iommus:
|
|
maxItems: 1
|
|
|
|
port:
|
|
type: object
|
|
description:
|
|
A port node with endpoint definitions as defined in
|
|
Documentation/devicetree/bindings/media/video-interfaces.txt.
|
|
That port should be the output endpoint, usually output to
|
|
the associated DSI.
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- clock-names
|
|
- port
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
#include <dt-bindings/clock/sprd,sc9860-clk.h>
|
|
dpu: dpu@63000000 {
|
|
compatible = "sprd,sharkl3-dpu";
|
|
reg = <0x63000000 0x1000>;
|
|
interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
|
|
clock-names = "clk_src_128m", "clk_src_384m";
|
|
|
|
clocks = <&pll CLK_TWPLL_128M>,
|
|
<&pll CLK_TWPLL_384M>;
|
|
|
|
dpu_port: port {
|
|
dpu_out: endpoint {
|
|
remote-endpoint = <&dsi_in>;
|
|
};
|
|
};
|
|
};
|