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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/ingenic,spi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Ingenic SoCs SPI controller devicetree bindings
maintainers:
- Artur Rojek <contact@artur-rojek.eu>
- Paul Cercueil <paul@crapouillou.net>
allOf:
- $ref: /schemas/spi/spi-controller.yaml#
properties:
compatible:
oneOf:
- enum:
- ingenic,jz4750-spi
- ingenic,jz4775-spi
- ingenic,jz4780-spi
- ingenic,x1000-spi
- ingenic,x2000-spi
- items:
- enum:
- ingenic,jz4760-spi
- ingenic,jz4770-spi
- const: ingenic,jz4750-spi
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
dmas:
maxItems: 2
minItems: 2
dma-names:
items:
- const: rx
- const: tx
required:
- compatible
- reg
- interrupts
- clocks
- dmas
- dma-names
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/ingenic,jz4770-cgu.h>
spi@10043000 {
compatible = "ingenic,jz4770-spi", "ingenic,jz4750-spi";
reg = <0x10043000 0x1c>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&intc>;
interrupts = <8>;
clocks = <&cgu JZ4770_CLK_SSI0>;
dmas = <&dmac1 23 0xffffffff>, <&dmac1 22 0xffffffff>;
dma-names = "rx", "tx";
};
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