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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/qcom,sa8255p-geni-uart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Geni based QUP UART interface
maintainers:
- Praveen Talari <quic_ptalari@quicinc.com>
allOf:
- $ref: /schemas/serial/serial.yaml#
properties:
compatible:
enum:
- qcom,sa8255p-geni-uart
- qcom,sa8255p-geni-debug-uart
reg:
maxItems: 1
interrupts:
minItems: 1
items:
- description: UART core irq
- description: Wakeup irq (RX GPIO)
interrupt-names:
description:
The UART interrupt and optionally the RX in-band wakeup interrupt
as not all UART instances have a wakeup-capable interrupt routed
via the PDC.
minItems: 1
items:
- const: uart
- const: wakeup
power-domains:
minItems: 2
maxItems: 2
power-domain-names:
items:
- const: power
- const: perf
required:
- compatible
- reg
- interrupts
- power-domains
- power-domain-names
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
serial@990000 {
compatible = "qcom,sa8255p-geni-uart";
reg = <0x990000 0x4000>;
interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&scmi0_pd 0>, <&scmi0_dvfs 0>;
power-domain-names = "power", "perf";
};
...
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