mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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695f375b2a
Convert the altr,pio-1.0 binding to DT schema format. It's a straight forward conversion. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250714202905.3012386-1-robh@kernel.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
76 lines
1.6 KiB
YAML
76 lines
1.6 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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$id: http://devicetree.org/schemas/gpio/altr-pio-1.0.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Altera GPIO controller
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maintainers:
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- Dinh Nguyen <dinguyen@kernel.org>
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- Marek Vasut <marex@denx.de>
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- Mathieu Malaterre <malat@debian.org>
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- Tien Hock Loh <thloh@altera.com>
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properties:
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compatible:
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const: altr,pio-1.0
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reg:
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maxItems: 1
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gpio-controller: true
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"#gpio-cells":
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const: 2
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description:
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First cell is the GPIO offset number. Second cell is reserved and
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currently unused.
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interrupts:
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maxItems: 1
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interrupt-controller: true
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"#interrupt-cells":
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const: 2
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altr,ngpio:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: Width of the GPIO bank.
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default: 32
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altr,interrupt-type:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: >
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Specifies the interrupt trigger type synthesized by hardware.
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Values defined in <dt-bindings/interrupt-controller/irq.h>.
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enum: [1, 2, 3, 4]
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required:
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- compatible
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- reg
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- gpio-controller
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- "#gpio-cells"
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- interrupts
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- interrupt-controller
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- "#interrupt-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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gpio@ff200000 {
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compatible = "altr,pio-1.0";
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reg = <0xff200000 0x10>;
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interrupts = <45 4>;
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interrupt-controller;
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#interrupt-cells = <2>;
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gpio-controller;
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#gpio-cells = <2>;
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altr,ngpio = <32>;
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altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>;
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};
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