72 lines
1.3 KiB
YAML
72 lines
1.3 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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$id: "http://devicetree.org/schemas/serial/renesas,sci.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Renesas Serial Communication Interface
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maintainers:
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- Geert Uytterhoeven <geert+renesas@glider.be>
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allOf:
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- $ref: serial.yaml#
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properties:
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compatible:
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const: renesas,sci
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reg:
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maxItems: 1
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interrupts:
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items:
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- description: Error interrupt
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- description: Receive buffer full interrupt
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- description: Transmit buffer empty interrupt
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- description: Transmit end interrupt
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interrupt-names:
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items:
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- const: eri
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- const: rxi
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- const: txi
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- const: tei
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clocks:
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minItems: 1
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maxItems: 2
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clock-names:
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minItems: 1
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maxItems: 2
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items:
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enum:
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- fck # UART functional clock
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- sck # optional external clock input
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uart-has-rtscts: false
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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unevaluatedProperties: false
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examples:
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- |
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aliases {
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serial0 = &sci0;
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};
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sci0: serial@ffff78 {
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compatible = "renesas,sci";
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reg = <0xffff78 8>;
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interrupts = <88 0>, <89 0>, <90 0>, <91 0>;
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clocks = <&fclk>;
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clock-names = "fck";
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};
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