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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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2ae9b28947
Convert the Lacie NetxBig GPIO 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/20250714202801.3010442-1-robh@kernel.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
61 lines
1.5 KiB
YAML
61 lines
1.5 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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$id: http://devicetree.org/schemas/gpio/lacie,netxbig-gpio-ext.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NetxBig GPIO extension bus
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maintainers:
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- Simon Guinot <simon.guinot@sequanux.org>
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description: >
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GPIO extension bus found on some LaCie/Seagate boards
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(Example: 2Big/5Big Network v2, 2Big NAS).
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properties:
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compatible:
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items:
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- const: lacie,netxbig-gpio-ext
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addr-gpios:
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description: GPIOs representing the address register (LSB->MSB).
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items:
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- description: bit 0 (LSB)
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- description: bit 1
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- description: bit 2 (MSB)
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data-gpios:
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description: GPIOs representing the data register (LSB->MSB).
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items:
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- description: bit 0 (LSB)
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- description: bit 1
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- description: bit 2 (MSB)
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enable-gpio:
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description: Latches the new configuration (address, data) on raising edge.
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maxItems: 1
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required:
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- compatible
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- addr-gpios
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- data-gpios
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- enable-gpio
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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gpio {
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compatible = "lacie,netxbig-gpio-ext";
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addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH
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&gpio1 16 GPIO_ACTIVE_HIGH
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&gpio1 17 GPIO_ACTIVE_HIGH>;
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data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH
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&gpio1 13 GPIO_ACTIVE_HIGH
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&gpio1 14 GPIO_ACTIVE_HIGH>;
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enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
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};
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