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103 lines
2.4 KiB
103 lines
2.4 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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$id: "http://devicetree.org/schemas/serial/renesas,scifb.yaml#" |
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$schema: "http://devicetree.org/meta-schemas/core.yaml#" |
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title: Renesas Serial Communications Interface with FIFO B (SCIFB) |
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maintainers: |
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- Geert Uytterhoeven <[email protected]> |
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allOf: |
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- $ref: serial.yaml# |
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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,scifb-r8a73a4 # R-Mobile APE6 |
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- renesas,scifb-r8a7740 # R-Mobile A1 |
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- renesas,scifb-sh73a0 # SH-Mobile AG5 |
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- const: renesas,scifb # generic SCIFB compatible UART |
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- items: |
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- enum: |
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- renesas,scifb-r8a7742 # RZ/G1H |
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- renesas,scifb-r8a7743 # RZ/G1M |
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- renesas,scifb-r8a7744 # RZ/G1N |
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- renesas,scifb-r8a7745 # RZ/G1E |
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- renesas,scifb-r8a7790 # R-Car H2 |
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- renesas,scifb-r8a7791 # R-Car M2-W |
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- renesas,scifb-r8a7793 # R-Car M2-N |
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- renesas,scifb-r8a7794 # R-Car E2 |
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- const: renesas,rcar-gen2-scifb # R-Car Gen2 and RZ/G1 |
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- const: renesas,scifb # generic SCIFB 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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maxItems: 1 |
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clock-names: |
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enum: |
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- fck # UART functional clock |
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power-domains: |
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maxItems: 1 |
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resets: |
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maxItems: 1 |
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dmas: |
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minItems: 2 |
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maxItems: 4 |
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description: |
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Must contain a list of pairs of references to DMA specifiers, one for |
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transmission, and one for reception. |
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dma-names: |
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minItems: 2 |
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maxItems: 4 |
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items: |
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enum: |
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- tx |
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- rx |
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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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- power-domains |
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unevaluatedProperties: false |
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if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- renesas,rcar-gen2-scifb |
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then: |
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required: |
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- resets |
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examples: |
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- | |
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#include <dt-bindings/clock/r8a7740-clock.h> |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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scifb: serial@e6c30000 { |
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compatible = "renesas,scifb-r8a7740", "renesas,scifb"; |
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reg = <0xe6c30000 0x100>; |
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interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; |
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clocks = <&mstp2_clks R8A7740_CLK_SCIFB>; |
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clock-names = "fck"; |
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power-domains = <&pd_a3sp>; |
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};
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