linux/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
Atul Khare 5cef38dd03
dt-bindings: gpio: sifive: add gpio-line-names
Fix device tree schema validation messages like 'gpio-line-names'
does not match any of the regexes: 'pinctrl-[0-9]+' From schema: ...
sifive,gpio.yaml'.

The bindings were missing the gpio-line-names element, which was
causing the dt-schema checker to trip-up.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Atul Khare <atulkhare@rivosinc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220803155539.800766-1-mail@conchuod.ie
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-08-12 09:00:01 -07:00

93 lines
1.8 KiB
YAML

# 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>;
};
...