diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/serial/renesas,scifb.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/serial/renesas,scifb.yaml | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/renesas,scifb.yaml b/Documentation/devicetree/bindings/serial/renesas,scifb.yaml new file mode 100644 index 000000000..147f8a37e --- /dev/null +++ b/Documentation/devicetree/bindings/serial/renesas,scifb.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/serial/renesas,scifb.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Renesas Serial Communications Interface with FIFO B (SCIFB) + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - renesas,scifb-r8a73a4 # R-Mobile APE6 + - renesas,scifb-r8a7740 # R-Mobile A1 + - renesas,scifb-sh73a0 # SH-Mobile AG5 + - const: renesas,scifb # generic SCIFB compatible UART + + - items: + - enum: + - renesas,scifb-r8a7742 # RZ/G1H + - renesas,scifb-r8a7743 # RZ/G1M + - renesas,scifb-r8a7744 # RZ/G1N + - renesas,scifb-r8a7745 # RZ/G1E + - renesas,scifb-r8a7790 # R-Car H2 + - renesas,scifb-r8a7791 # R-Car M2-W + - renesas,scifb-r8a7793 # R-Car M2-N + - renesas,scifb-r8a7794 # R-Car E2 + - const: renesas,rcar-gen2-scifb # R-Car Gen2 and RZ/G1 + - const: renesas,scifb # generic SCIFB compatible UART + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + enum: + - fck # UART functional clock + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + dmas: + description: + Must contain a list of pairs of references to DMA specifiers, one for + transmission, and one for reception. + + dma-names: + minItems: 2 + maxItems: 4 + items: + enum: + - tx + - rx + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +if: + properties: + compatible: + contains: + enum: + - renesas,rcar-gen2-scifb +then: + required: + - resets + +examples: + - | + #include <dt-bindings/clock/r8a7740-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + scifb: serial@e6c30000 { + compatible = "renesas,scifb-r8a7740", "renesas,scifb"; + reg = <0xe6c30000 0x100>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFB>; + clock-names = "fck"; + power-domains = <&pd_a3sp>; + }; |