projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 384d00fa GU |
1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: "http://devicetree.org/schemas/serial/renesas,scifb.yaml#" | |
| 5 | $schema: "http://devicetree.org/meta-schemas/core.yaml#" | |
| 6 | ||
| 7 | title: Renesas Serial Communications Interface with FIFO B (SCIFB) | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - Geert Uytterhoeven <geert+renesas@glider.be> | |
| 11 | ||
| 12 | allOf: | |
| 13 | - $ref: serial.yaml# | |
| 14 | ||
| 15 | properties: | |
| 16 | compatible: | |
| 17 | oneOf: | |
| 18 | - items: | |
| 19 | - enum: | |
| 20 | - renesas,scifb-r8a73a4 # R-Mobile APE6 | |
| 21 | - renesas,scifb-r8a7740 # R-Mobile A1 | |
| 22 | - renesas,scifb-sh73a0 # SH-Mobile AG5 | |
| 23 | - const: renesas,scifb # generic SCIFB compatible UART | |
| 24 | ||
| 25 | - items: | |
| 26 | - enum: | |
| 3cf1601a | 27 | - renesas,scifb-r8a7742 # RZ/G1H |
| 384d00fa GU |
28 | - renesas,scifb-r8a7743 # RZ/G1M |
| 29 | - renesas,scifb-r8a7744 # RZ/G1N | |
| 30 | - renesas,scifb-r8a7745 # RZ/G1E | |
| 31 | - renesas,scifb-r8a7790 # R-Car H2 | |
| 32 | - renesas,scifb-r8a7791 # R-Car M2-W | |
| 33 | - renesas,scifb-r8a7793 # R-Car M2-N | |
| 34 | - renesas,scifb-r8a7794 # R-Car E2 | |
| 35 | - const: renesas,rcar-gen2-scifb # R-Car Gen2 and RZ/G1 | |
| 36 | - const: renesas,scifb # generic SCIFB compatible UART | |
| 37 | ||
| 38 | reg: | |
| 39 | maxItems: 1 | |
| 40 | ||
| 41 | interrupts: | |
| 42 | maxItems: 1 | |
| 43 | ||
| 44 | clocks: | |
| 45 | maxItems: 1 | |
| 46 | ||
| 47 | clock-names: | |
| 48 | enum: | |
| 49 | - fck # UART functional clock | |
| 50 | ||
| 51 | power-domains: | |
| 52 | maxItems: 1 | |
| 53 | ||
| 54 | resets: | |
| 55 | maxItems: 1 | |
| 56 | ||
| 57 | dmas: | |
| 0499220d RH |
58 | minItems: 2 |
| 59 | maxItems: 4 | |
| 384d00fa GU |
60 | description: |
| 61 | Must contain a list of pairs of references to DMA specifiers, one for | |
| 62 | transmission, and one for reception. | |
| 63 | ||
| 64 | dma-names: | |
| 65 | minItems: 2 | |
| 66 | maxItems: 4 | |
| 67 | items: | |
| 68 | enum: | |
| 69 | - tx | |
| 70 | - rx | |
| 71 | ||
| 72 | required: | |
| 73 | - compatible | |
| 74 | - reg | |
| 75 | - interrupts | |
| 76 | - clocks | |
| 77 | - clock-names | |
| 78 | - power-domains | |
| 79 | ||
| 6fdc6e23 RH |
80 | unevaluatedProperties: false |
| 81 | ||
| 384d00fa GU |
82 | if: |
| 83 | properties: | |
| 84 | compatible: | |
| 85 | contains: | |
| 86 | enum: | |
| 87 | - renesas,rcar-gen2-scifb | |
| 88 | then: | |
| 89 | required: | |
| 90 | - resets | |
| 91 | ||
| 92 | examples: | |
| 93 | - | | |
| 94 | #include <dt-bindings/clock/r8a7740-clock.h> | |
| 95 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
| 96 | scifb: serial@e6c30000 { | |
| 97 | compatible = "renesas,scifb-r8a7740", "renesas,scifb"; | |
| 98 | reg = <0xe6c30000 0x100>; | |
| 99 | interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; | |
| 100 | clocks = <&mstp2_clks R8A7740_CLK_SCIFB>; | |
| 101 | clock-names = "fck"; | |
| 102 | power-domains = <&pd_a3sp>; | |
| 103 | }; |