linux_dsm_epyc7002/Documentation/devicetree/bindings/serial/renesas,sci.yaml
Geert Uytterhoeven 384d00fae8 dt-bindings: serial: sh-sci: Convert to json-schema
Convert the Renesas Serial Communication Interface ((H)SCI(F)(A|B))
Device Tree binding documentation to json-schema.

Split the bindings in 5 files, one per major type, to ease expressing
constraints.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-03-31 15:28:56 -06:00

70 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/serial/renesas,sci.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Renesas Serial Communication Interface
maintainers:
- Geert Uytterhoeven <geert+renesas@glider.be>
allOf:
- $ref: serial.yaml#
properties:
compatible:
const: renesas,sci
reg:
maxItems: 1
interrupts:
items:
- description: Error interrupt
- description: Receive buffer full interrupt
- description: Transmit buffer empty interrupt
- description: Transmit end interrupt
interrupt-names:
items:
- const: eri
- const: rxi
- const: txi
- const: tei
clocks:
minItems: 1
maxItems: 2
clock-names:
minItems: 1
maxItems: 2
items:
enum:
- fck # UART functional clock
- sck # optional external clock input
uart-has-rtscts: false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
examples:
- |
aliases {
serial0 = &sci0;
};
sci0: serial@ffff78 {
compatible = "renesas,sci";
reg = <0xffff78 8>;
interrupts = <88 0>, <89 0>, <90 0>, <91 0>;
clocks = <&fclk>;
clock-names = "fck";
};