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