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linux/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
Krzysztof Kozlowski 955212b1e4 dt-bindings: display: ingenic,jz4780-hdmi: Add missing clock-names
The binding references synopsys,dw-hdmi.yaml schema which defines both
'clocks' and 'clock-names' with variable length, therefore we need here
also same constraint for 'clock-names' as for 'clocks'.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250820-dt-bindings-display-v2-1-91e2ccba3d4e@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-03 09:01:25 -05:00

85 lines
1.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Ingenic JZ4780 HDMI Transmitter
maintainers:
- H. Nikolaus Schaller <hns@goldelico.com>
description: |
The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
TX controller IP with accompanying PHY IP.
allOf:
- $ref: synopsys,dw-hdmi.yaml#
properties:
compatible:
const: ingenic,jz4780-dw-hdmi
reg-io-width:
const: 4
clocks:
maxItems: 2
clock-names:
maxItems: 2
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: Input from LCD controller output.
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: Link to the HDMI connector.
required:
- compatible
- clocks
- clock-names
- ports
- reg-io-width
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/ingenic,jz4780-cgu.h>
hdmi: hdmi@10180000 {
compatible = "ingenic,jz4780-dw-hdmi";
reg = <0x10180000 0x8000>;
reg-io-width = <4>;
interrupt-parent = <&intc>;
interrupts = <3>;
clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
clock-names = "iahb", "isfr";
ports {
#address-cells = <1>;
#size-cells = <0>;
hdmi_in: port@0 {
reg = <0>;
dw_hdmi_in: endpoint {
remote-endpoint = <&jz4780_lcd_out>;
};
};
hdmi_out: port@1 {
reg = <1>;
dw_hdmi_out: endpoint {
remote-endpoint = <&hdmi_con>;
};
};
};
};
...