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dt-bindings: serial: renesas,scif: Document r8a779f0 bindings

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R-Car S4-8 (R8A779F0) SoC has the R-Car Gen4 compatible SCIF ports,
so document the SoC specific bindings.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20211209070817.1223888-2-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yoshihiro Shimoda 2021-12-09 16:08:16 +09:00 committed by Greg Kroah-Hartman
parent f5bced9f34
commit 6aa7cee60c
1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/serial/renesas,scif.yaml
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@ -64,6 +64,12 @@ properties:
- const: renesas,rcar-gen3-scif # R-Car Gen3 and RZ/G2
- const: renesas,scif # generic SCIF compatible UART
- items:
- enum:
- renesas,scif-r8a779f0 # R-Car S4-8
- const: renesas,rcar-gen4-scif # R-Car Gen4
- const: renesas,scif # generic SCIF compatible UART
- items:
- enum:
- renesas,scif-r9a07g044 # RZ/G2{L,LC}
@ -153,6 +159,7 @@ if:
enum:
- renesas,rcar-gen2-scif
- renesas,rcar-gen3-scif
- renesas,rcar-gen4-scif
- renesas,scif-r9a07g044
then:
required: