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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/renesas,rsci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas RSCI Serial Communication Interface
maintainers:
- Geert Uytterhoeven <geert+renesas@glider.be>
- Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
allOf:
- $ref: serial.yaml#
properties:
compatible:
const: renesas,r9a09g077-rsci # RZ/T2H
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:
maxItems: 1
clock-names:
const: fck # UART functional clock
power-domains:
maxItems: 1
uart-has-rtscts: false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- power-domains
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/renesas-cpg-mssr.h>
aliases {
serial0 = &sci0;
};
sci0: serial@80005000 {
compatible = "renesas,r9a09g077-rsci";
reg = <0x80005000 0x400>;
interrupts = <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 591 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 592 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "eri", "rxi", "txi", "tei";
clocks = <&cpg CPG_MOD 108>;
clock-names = "fck";
power-domains = <&cpg>;
};
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