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99 lines
2.2 KiB
99 lines
2.2 KiB
# 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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$id: http://devicetree.org/schemas/serial/ingenic,uart.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Ingenic SoCs UART controller devicetree bindings |
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maintainers: |
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- Paul Cercueil <[email protected]> |
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allOf: |
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- $ref: serial.yaml# |
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properties: |
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$nodename: |
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pattern: "^serial@[0-9a-f]+$" |
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compatible: |
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oneOf: |
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- enum: |
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- ingenic,jz4740-uart |
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- ingenic,jz4760-uart |
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- ingenic,jz4780-uart |
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- ingenic,x1000-uart |
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- items: |
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- enum: |
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- ingenic,jz4770-uart |
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- ingenic,jz4775-uart |
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- const: ingenic,jz4760-uart |
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- items: |
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- const: ingenic,jz4725b-uart |
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- const: ingenic,jz4740-uart |
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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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items: |
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- description: Baud clock |
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- description: UART module clock |
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clock-names: |
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items: |
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- const: baud |
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- const: module |
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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-names |
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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/gpio/gpio.h> |
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serial@10032000 { |
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compatible = "ingenic,jz4780-uart"; |
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reg = <0x10032000 0x100>; |
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interrupt-parent = <&intc>; |
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interrupts = <49>; |
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clocks = <&ext>, <&cgu JZ4780_CLK_UART2>; |
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clock-names = "baud", "module"; |
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dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>, |
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<&dma JZ4780_DMA_UART2_TX 0xffffffff>; |
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dma-names = "rx", "tx"; |
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bluetooth { |
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compatible = "brcm,bcm4330-bt"; |
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reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>; |
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vbat-supply = <&wlan0_power>; |
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device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>; |
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host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>; |
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shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>; |
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}; |
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};
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