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dt-bindings: display: bridge: Add documentation for Toshiba tc358768
TC358768/TC358778 is a Parallel RGB to MIPI DSI bridge.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200131111553.472-2-peter.ujfalusi@ti.com
authored by
Peter Ujfalusi
and committed by
Neil Armstrong
45c415f6
2f789d23
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Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
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Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.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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$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358768.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Toschiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge
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maintainers:
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- Peter Ujfalusi <peter.ujfalusi@ti.com>
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description: |
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The TC358768/TC358778 is bridge device which converts RGB to DSI.
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properties:
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compatible:
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enum:
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- toshiba,tc358768
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- toshiba,tc358778
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reg:
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maxItems: 1
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description: base I2C address of the device
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reset-gpios:
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maxItems: 1
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description: GPIO connected to active low RESX pin
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vddc-supply:
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description: Regulator for 1.2V internal core power.
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vddmipi-supply:
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description: Regulator for 1.2V for the MIPI.
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vddio-supply:
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description: Regulator for 1.8V - 3.3V IO power.
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clocks:
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maxItems: 1
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clock-names:
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const: refclk
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ports:
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type: object
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properties:
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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port@0:
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type: object
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additionalProperties: false
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description: |
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Video port for RGB input
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properties:
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reg:
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const: 0
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patternProperties:
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endpoint:
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type: object
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additionalProperties: false
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properties:
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data-lines:
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enum: [ 16, 18, 24 ]
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remote-endpoint: true
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required:
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- reg
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port@1:
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type: object
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additionalProperties: false
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description: |
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Video port for DSI output (panel or connector).
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properties:
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reg:
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const: 1
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patternProperties:
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endpoint:
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type: object
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additionalProperties: false
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properties:
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remote-endpoint: true
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required:
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- reg
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required:
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- "#address-cells"
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- "#size-cells"
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- port@0
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- port@1
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required:
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- compatible
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- reg
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- vddc-supply
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- vddmipi-supply
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- vddio-supply
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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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i2c1 {
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#address-cells = <1>;
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#size-cells = <0>;
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dsi_bridge: dsi-bridge@e {
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compatible = "toshiba,tc358768";
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reg = <0xe>;
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clocks = <&tc358768_refclk>;
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clock-names = "refclk";
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reset-gpios = <&pcf_display_board 0 GPIO_ACTIVE_LOW>;
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vddc-supply = <&v1_2d>;
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vddmipi-supply = <&v1_2d>;
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vddio-supply = <&v3_3d>;
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dsi_bridge_ports: 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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rgb_in: endpoint {
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remote-endpoint = <&dpi_out>;
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data-lines = <24>;
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};
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};
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port@1 {
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reg = <1>;
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dsi_out: endpoint {
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remote-endpoint = <&lcd_in>;
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};
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};
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};
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};
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};
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