54 lines
1.1 KiB
YAML
54 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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$id: http://devicetree.org/schemas/spi/brcm,bcm2835-aux-spi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Broadcom BCM2835 Auxiliary SPI1/2 Controller
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maintainers:
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- Karan Sanghavi <karansanghvi98@gmail.com>
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description:
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The BCM2835 contains two forms of SPI master controller. One is known simply
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as SPI0, and the other as the "Universal SPI Master," which is part of the
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auxiliary block. This binding applies to the SPI1 and SPI2 auxiliary
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controllers.
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allOf:
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- $ref: spi-controller.yaml#
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properties:
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compatible:
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enum:
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- brcm,bcm2835-aux-spi
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/bcm2835-aux.h>
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spi@7e215080 {
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compatible = "brcm,bcm2835-aux-spi";
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reg = <0x7e215080 0x40>;
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interrupts = <1 29>;
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clocks = <&aux_clocks BCM2835_AUX_CLOCK_SPI1>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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