| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: "http://devicetree.org/schemas/serial/renesas,sci.yaml#" |
| $schema: "http://devicetree.org/meta-schemas/core.yaml#" |
| |
| title: Renesas Serial Communication Interface |
| |
| maintainers: |
| - Geert Uytterhoeven <geert+renesas@glider.be> |
| |
| allOf: |
| - $ref: serial.yaml# |
| |
| properties: |
| compatible: |
| const: renesas,sci |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| items: |
| - description: Error interrupt |
| - description: Receive buffer full interrupt |
| - description: Transmit buffer empty interrupt |
| - description: Transmit end interrupt |
| |
| interrupt-names: |
| items: |
| - const: eri |
| - const: rxi |
| - const: txi |
| - const: tei |
| |
| clocks: |
| minItems: 1 |
| maxItems: 2 |
| |
| clock-names: |
| minItems: 1 |
| maxItems: 2 |
| items: |
| enum: |
| - fck # UART functional clock |
| - sck # optional external clock input |
| |
| uart-has-rtscts: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| |
| examples: |
| - | |
| aliases { |
| serial0 = &sci0; |
| }; |
| |
| sci0: serial@ffff78 { |
| compatible = "renesas,sci"; |
| reg = <0xffff78 8>; |
| interrupts = <88 0>, <89 0>, <90 0>, <91 0>; |
| clocks = <&fclk>; |
| clock-names = "fck"; |
| }; |
