121 lines
2.6 KiB
YAML
121 lines
2.6 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/display/allwinner,sun9i-a80-deu.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Allwinner A80 Detail Enhancement Unit Device Tree Bindings
|
|
|
|
maintainers:
|
|
- Chen-Yu Tsai <wens@csie.org>
|
|
- Maxime Ripard <mripard@kernel.org>
|
|
|
|
description: |
|
|
The DEU (Detail Enhancement Unit), found in the Allwinner A80 SoC,
|
|
can sharpen the display content in both luma and chroma channels.
|
|
|
|
properties:
|
|
compatible:
|
|
const: allwinner,sun9i-a80-deu
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
items:
|
|
- description: The DEU interface clock
|
|
- description: The DEU module clock
|
|
- description: The DEU DRAM clock
|
|
|
|
clock-names:
|
|
items:
|
|
- const: ahb
|
|
- const: mod
|
|
- const: ram
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
ports:
|
|
$ref: /schemas/graph.yaml#/properties/ports
|
|
|
|
properties:
|
|
port@0:
|
|
$ref: /schemas/graph.yaml#/properties/port
|
|
description: |
|
|
Input endpoints of the controller.
|
|
|
|
port@1:
|
|
$ref: /schemas/graph.yaml#/properties/port
|
|
description: |
|
|
Output endpoints of the controller.
|
|
|
|
required:
|
|
- port@0
|
|
- port@1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- clock-names
|
|
- resets
|
|
- ports
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
|
|
#include <dt-bindings/clock/sun9i-a80-de.h>
|
|
#include <dt-bindings/reset/sun9i-a80-de.h>
|
|
|
|
deu0: deu@3300000 {
|
|
compatible = "allwinner,sun9i-a80-deu";
|
|
reg = <0x03300000 0x40000>;
|
|
interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&de_clocks CLK_BUS_DEU0>,
|
|
<&de_clocks CLK_IEP_DEU0>,
|
|
<&de_clocks CLK_DRAM_DEU0>;
|
|
clock-names = "ahb",
|
|
"mod",
|
|
"ram";
|
|
resets = <&de_clocks RST_DEU0>;
|
|
|
|
ports {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
deu0_in: port@0 {
|
|
reg = <0>;
|
|
|
|
deu0_in_fe0: endpoint {
|
|
remote-endpoint = <&fe0_out_deu0>;
|
|
};
|
|
};
|
|
|
|
deu0_out: port@1 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <1>;
|
|
|
|
deu0_out_be0: endpoint@0 {
|
|
reg = <0>;
|
|
remote-endpoint = <&be0_in_deu0>;
|
|
};
|
|
|
|
deu0_out_be1: endpoint@1 {
|
|
reg = <1>;
|
|
remote-endpoint = <&be1_in_deu0>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
...
|