Quelle sifive,gpio.yaml
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# SPDX-License-Identifier: (GPL- 2. 0 OR BSD- 2-Clause)
%YAML 1. 2
---
$id: http://devicetree.org/schemas/gpio/sifive,gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SiFive GPIO controller
maintainers:
- Paul Walmsley <paul.walmsley@sifive.com>
properties:
compatible:
items:
- enum:
- sifive,fu540-c000-gpio
- sifive,fu740-c000-gpio
- canaan,k210-gpiohs
- const: sifive,gpio0
reg:
maxItems: 1
interrupts:
description:
Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
minItems: 1
maxItems: 32
interrupt-controller: true
"#interrupt-cells":
const: 2
clocks:
maxItems: 1
"#gpio-cells":
const: 2
ngpios:
description:
The number of GPIOs available on the controller implementation.
It is 16 for the SiFive SoCs and 32 for the Canaan K210.
minimum: 1
maximum: 32
default: 16
gpio-line-names:
minItems: 1
maxItems: 32
gpio-controller: true
required:
- compatible
- reg
- interrupts
- interrupt-controller
- "#interrupt-cells"
- "#gpio-cells"
- gpio-controller
if:
properties:
compatible:
contains:
enum:
- sifive,fu540-c000-gpio
- sifive,fu740-c000-gpio
then:
required:
- clocks
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/sifive-fu540-prci.h>
gpio@ 10060000 {
compatible = "sifive,fu540-c000-gpio", "sifive,gpio0";
interrupt-parent = <&plic>;
interrupts = < 7>, < 8>, < 9>, < 10>, < 11>, < 12>, < 13>, < 14>, < 15>, < 16>,
< 17>, < 18>, < 19>, < 20>, < 21>, < 22>;
reg = < 0x10060000 0x1000>;
clocks = <&tlclk FU540_PRCI_CLK_TLCLK>;
gpio-controller;
#gpio-cells = < 2>;
interrupt-controller;
#interrupt-cells = < 2>;
};
...
[Dauer der Verarbeitung: 0.12 Sekunden, vorverarbeitet 2026-06-07]
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2026-06-09
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