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74 lines
1.5 KiB
74 lines
1.5 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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$id: "http://devicetree.org/schemas/serial/renesas,em-uart.yaml#" |
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$schema: "http://devicetree.org/meta-schemas/core.yaml#" |
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title: Renesas EMMA Mobile UART Interface |
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maintainers: |
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- Magnus Damm <[email protected]> |
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properties: |
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compatible: |
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oneOf: |
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- items: |
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- enum: |
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- renesas,r9a09g011-uart # RZ/V2M |
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- const: renesas,em-uart # generic EMMA Mobile compatible UART |
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- items: |
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- const: renesas,em-uart # generic EMMA Mobile compatible 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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minItems: 1 |
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items: |
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- description: UART functional clock |
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- description: Internal clock to access the registers |
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clock-names: |
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minItems: 1 |
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items: |
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- const: sclk |
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- const: pclk |
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allOf: |
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- $ref: serial.yaml# |
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- if: |
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properties: |
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compatible: |
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contains: |
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const: renesas,r9a09g011-uart |
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then: |
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properties: |
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clocks: |
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minItems: 2 |
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clock-names: |
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minItems: 2 |
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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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unevaluatedProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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uart0: serial@e1020000 { |
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compatible = "renesas,em-uart"; |
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reg = <0xe1020000 0x38>; |
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interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; |
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clocks = <&usia_u0_sclk>; |
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clock-names = "sclk"; |
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};
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