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b588772a9c
In order to determine the number of interrupt cells in examples, the examples will require all 'interrupts' properties to use the same number of cells or have explicit interrupt provider node(s). As the former is simpler, update the Ingenic example to use 2 interrupt cells everywhere. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220119174349.3809513-1-robh@kernel.org
91 lines
1.8 KiB
YAML
91 lines
1.8 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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$id: http://devicetree.org/schemas/i2c/ingenic,i2c.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Ingenic SoCs I2C controller devicetree bindings
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maintainers:
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- Paul Cercueil <paul@crapouillou.net>
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allOf:
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- $ref: /schemas/i2c/i2c-controller.yaml#
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properties:
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$nodename:
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pattern: "^i2c@[0-9a-f]+$"
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compatible:
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oneOf:
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- enum:
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- ingenic,jz4770-i2c
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- ingenic,x1000-i2c
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- items:
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- const: ingenic,jz4780-i2c
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- const: ingenic,jz4770-i2c
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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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clock-frequency:
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enum: [ 100000, 400000 ]
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dmas:
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items:
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- description: DMA controller phandle and request line for RX
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- description: DMA controller phandle and request line for TX
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dma-names:
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items:
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- const: rx
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- const: tx
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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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- clock-frequency
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- dmas
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- dma-names
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/ingenic,jz4780-cgu.h>
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#include <dt-bindings/dma/jz4780-dma.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c@10054000 {
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compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x10054000 0x1000>;
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interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
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clocks = <&cgu JZ4780_CLK_SMB4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_i2c4_data>;
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dmas = <&dma JZ4780_DMA_SMB4_RX 0xffffffff>,
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<&dma JZ4780_DMA_SMB4_TX 0xffffffff>;
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dma-names = "rx", "tx";
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clock-frequency = <400000>;
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rtc@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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