55 lines
1.1 KiB
YAML
55 lines
1.1 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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$id: http://devicetree.org/schemas/misc/lwn,bk4-spi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Liebherr's BK4 external SPI controller
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maintainers:
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- Lukasz Majewski <lukma@denx.de>
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description: |
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Liebherr's BK4 external SPI controller is a device which handles data
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acquisition from compatible industrial peripherals.
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The SPI is used for data and management purposes in both master and
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slave modes.
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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properties:
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compatible:
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const: lwn,bk4-spi
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reg:
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maxItems: 1
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spi-max-frequency:
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maximum: 30000000
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fsl,spi-cs-sck-delay: true
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fsl,spi-sck-cs-delay: true
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required:
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- compatible
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- spi-max-frequency
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additionalProperties: false
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examples:
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- |
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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spidev@0 {
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compatible = "lwn,bk4-spi";
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reg = <0>;
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spi-max-frequency = <30000000>;
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fsl,spi-cs-sck-delay = <200>;
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fsl,spi-sck-cs-delay = <400>;
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};
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};
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