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dt-bindings: serial: renesas,hscif: Document r8a779g0 bindings

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R-Car V4H (R8A779G0) SoC has the R-Car Gen4 compatible HSCIF ports,
so document the SoC specific bindings.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220425064201.459633-4-yoshihiro.shimoda.uh@renesas.com
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yoshihiro Shimoda 2022-04-25 15:41:57 +09:00 committed by Greg Kroah-Hartman
parent b54f7a922d
commit 85a503c9ea
1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/serial/renesas,hscif.yaml
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@ -55,6 +55,12 @@ properties:
- const: renesas,rcar-gen3-hscif # R-Car Gen3 and RZ/G2
- const: renesas,hscif # generic HSCIF compatible UART
- items:
- enum:
- renesas,hscif-r8a779g0 # R-Car V4H
- const: renesas,rcar-gen4-hscif # R-Car Gen4
- const: renesas,hscif # generic HSCIF compatible UART
reg:
maxItems: 1
@ -113,6 +119,7 @@ if:
enum:
- renesas,rcar-gen2-hscif
- renesas,rcar-gen3-hscif
- renesas,rcar-gen4-hscif
then:
required:
- resets