linux-stable/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml
Rob Herring b675542323 dt-bindings: display: Use OF graph schema
Now that we have a graph schema, rework the display related schemas to use
it. Mostly this is adding a reference to graph.yaml and dropping duplicate
parts from schemas.

In panel-common.yaml, 'ports' is dropped. Any binding using 'ports'
should be one with more than 1 port node, and the binding must define
what each port is.

Note that ti,sn65dsi86.yaml, ti,tfp410,yaml and toshiba,tc358768.yaml will
need further updates to use video-interfaces.yaml once that lands.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210104180724.2275098-1-robh@kernel.org
2021-01-11 18:03:59 -06:00

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YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-de2-mixer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner Display Engine 2.0 Mixer Device Tree Bindings
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
properties:
compatible:
enum:
- allwinner,sun8i-a83t-de2-mixer-0
- allwinner,sun8i-a83t-de2-mixer-1
- allwinner,sun8i-h3-de2-mixer-0
- allwinner,sun8i-r40-de2-mixer-0
- allwinner,sun8i-r40-de2-mixer-1
- allwinner,sun8i-v3s-de2-mixer
- allwinner,sun50i-a64-de2-mixer-0
- allwinner,sun50i-a64-de2-mixer-1
- allwinner,sun50i-h6-de3-mixer-0
reg:
maxItems: 1
clocks:
items:
- description: The mixer interface clock
- description: The mixer module clock
clock-names:
items:
- const: bus
- const: mod
iommus:
maxItems: 1
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@1
required:
- compatible
- reg
- clocks
- clock-names
- resets
- ports
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/sun8i-de2.h>
#include <dt-bindings/reset/sun8i-de2.h>
mixer0: mixer@1100000 {
compatible = "allwinner,sun8i-a83t-de2-mixer-0";
reg = <0x01100000 0x100000>;
clocks = <&display_clocks CLK_BUS_MIXER0>,
<&display_clocks CLK_MIXER0>;
clock-names = "bus",
"mod";
resets = <&display_clocks RST_MIXER0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
mixer0_out: port@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
mixer0_out_tcon0: endpoint@0 {
reg = <0>;
remote-endpoint = <&tcon0_in_mixer0>;
};
mixer0_out_tcon1: endpoint@1 {
reg = <1>;
remote-endpoint = <&tcon1_in_mixer0>;
};
};
};
};
...