| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/serial/renesas,rsci.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Renesas RSCI Serial Communication Interface |
| |
| maintainers: |
| - Geert Uytterhoeven <geert+renesas@glider.be> |
| - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - renesas,r9a09g047-rsci # RZ/G3E |
| - renesas,r9a09g077-rsci # RZ/T2H |
| |
| - items: |
| - enum: |
| - renesas,r9a09g056-rsci # RZ/V2N |
| - renesas,r9a09g057-rsci # RZ/V2H(P) |
| - const: renesas,r9a09g047-rsci |
| |
| - items: |
| - const: renesas,r9a09g087-rsci # RZ/N2H |
| - const: renesas,r9a09g077-rsci # RZ/T2H |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| minItems: 4 |
| items: |
| - description: Error interrupt |
| - description: Receive buffer full interrupt |
| - description: Transmit buffer empty interrupt |
| - description: Transmit end interrupt |
| - description: Active edge detection interrupt |
| - description: Break field detection interrupt |
| |
| interrupt-names: |
| minItems: 4 |
| items: |
| - const: eri |
| - const: rxi |
| - const: txi |
| - const: tei |
| - const: aed |
| - const: bfd |
| |
| clocks: |
| minItems: 2 |
| maxItems: 6 |
| |
| clock-names: |
| oneOf: |
| - items: |
| - const: operation |
| - const: bus |
| - const: sck # optional external clock input |
| |
| minItems: 2 |
| |
| - items: |
| - const: pclk |
| - const: tclk |
| - const: tclk_div4 |
| - const: tclk_div16 |
| - const: tclk_div64 |
| - const: sck # optional external clock input |
| |
| minItems: 5 |
| |
| resets: |
| items: |
| - description: Input for resetting the APB clock |
| - description: Input for resetting TCLK |
| |
| reset-names: |
| items: |
| - const: presetn |
| - const: tresetn |
| |
| power-domains: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - power-domains |
| |
| allOf: |
| - $ref: serial.yaml# |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: renesas,r9a09g077-rsci |
| then: |
| properties: |
| interrupts: |
| maxItems: 4 |
| |
| interrupt-names: |
| maxItems: 4 |
| |
| clocks: |
| minItems: 2 |
| maxItems: 3 |
| |
| clock-names: |
| minItems: 2 |
| maxItems: 3 |
| |
| resets: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: renesas,r9a09g047-rsci |
| then: |
| properties: |
| interrupts: |
| minItems: 6 |
| |
| interrupt-names: |
| minItems: 6 |
| |
| clocks: |
| minItems: 5 |
| maxItems: 6 |
| |
| clock-names: |
| minItems: 5 |
| maxItems: 6 |
| |
| required: |
| - resets |
| - reset-names |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/clock/renesas-cpg-mssr.h> |
| |
| sci0: serial@80005000 { |
| compatible = "renesas,r9a09g077-rsci"; |
| reg = <0x80005000 0x400>; |
| interrupts = <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 591 IRQ_TYPE_EDGE_RISING>, |
| <GIC_SPI 592 IRQ_TYPE_EDGE_RISING>, |
| <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "eri", "rxi", "txi", "tei"; |
| clocks = <&cpg CPG_MOD 8>, <&cpg CPG_CORE 13>; |
| clock-names = "operation", "bus"; |
| power-domains = <&cpg>; |
| }; |
