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