diff options
Diffstat (limited to 'Documentation/devicetree/bindings/serial/renesas,scifa.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/serial/renesas,scifa.yaml | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/serial/renesas,scifa.yaml b/Documentation/devicetree/bindings/serial/renesas,scifa.yaml index 78b8e20dd34d..c98657cf4666 100644 --- a/Documentation/devicetree/bindings/serial/renesas,scifa.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,scifa.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/serial/renesas,scifa.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/serial/renesas,scifa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas Serial Communications Interface with FIFO A (SCIFA) @@ -55,6 +55,8 @@ properties: maxItems: 1 dmas: + minItems: 2 + maxItems: 4 description: Must contain a list of pairs of references to DMA specifiers, one for transmission, and one for reception. @@ -85,24 +87,26 @@ then: required: - resets +unevaluatedProperties: false + examples: - | #include <dt-bindings/clock/r8a7790-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/r8a7790-sysc.h> aliases { - serial0 = &scifa0; + serial0 = &scifa0; }; scifa0: serial@e6c40000 { - compatible = "renesas,scifa-r8a7790", "renesas,rcar-gen2-scifa", - "renesas,scifa"; - reg = <0xe6c40000 64>; - interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 204>; - clock-names = "fck"; - power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - resets = <&cpg 204>; - dmas = <&dmac0 0x21>, <&dmac0 0x22>, <&dmac1 0x21>, <&dmac1 0x22>; - dma-names = "tx", "rx", "tx", "rx"; + compatible = "renesas,scifa-r8a7790", "renesas,rcar-gen2-scifa", + "renesas,scifa"; + reg = <0xe6c40000 64>; + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 204>; + clock-names = "fck"; + power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; + resets = <&cpg 204>; + dmas = <&dmac0 0x21>, <&dmac0 0x22>, <&dmac1 0x21>, <&dmac1 0x22>; + dma-names = "tx", "rx", "tx", "rx"; }; |