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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/sil,sii9234.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Silicon Image SiI9234 HDMI/MHL bridge
maintainers:
- Maciej Purski <m.purski@samsung.com>
properties:
compatible:
const: sil,sii9234
reg:
description: I2C address for TPI interface
maxItems: 1
avcc12-supply:
description: TMDS Analog Supply Voltage, 1.2V
avcc33-supply:
description: MHL/USB Switch Supply Voltage, 3.3V
cvcc12-supply:
description: Digital Core Supply Voltage, 1.2V
iovcc18-supply:
description: I/O voltage supply, 1.8V
interrupts:
maxItems: 1
reset-gpios:
description: GPIO connected to the reset pin.
maxItems: 1
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description:
Video port for HDMI (encoder) input
port@1:
$ref: /schemas/graph.yaml#/properties/port
description:
MHL to connector port
required:
- port@0
required:
- compatible
- reg
- avcc12-supply
- avcc33-supply
- cvcc12-supply
- iovcc18-supply
- interrupts
- reset-gpios
- ports
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c1 {
#address-cells = <1>;
#size-cells = <0>;
bridge@39 {
compatible = "sil,sii9234";
reg = <0x39>;
avcc12-supply = <&vsil12>;
avcc33-supply = <&vcc33mhl>;
cvcc12-supply = <&vsil12>;
iovcc18-supply = <&vcc18mhl>;
interrupt-parent = <&gpf3>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
reset-gpios = <&gpf3 4 GPIO_ACTIVE_LOW>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
mhl_to_hdmi: endpoint {
remote-endpoint = <&hdmi_to_mhl>;
};
};
port@1 {
reg = <1>;
mhl_to_connector: endpoint {
remote-endpoint = <&connector_to_mhl>;
};
};
};
};
};
...
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