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[06/16] dt-bindings: serial: renesas,scif: Document RZ/V2L SoC

Message ID 20211221094717.16187-7-prabhakar.mahadev-lad.rj@bp.renesas.com
State New
Headers show
Series Add new Renesas RZ/V2L SoC and Renesas RZ/V2L SMARC EVK support | expand

Commit Message

Lad Prabhakar Dec. 21, 2021, 9:47 a.m. UTC
From: Biju Das <biju.das.jz@bp.renesas.com>

Add SCIF binding documentation for Renesas RZ/V2L SoC. SCIF block on RZ/V2L
is identical to one found on the RZ/G2L SoC. No driver changes are required
as RZ/G2L compatible string "renesas,scif-r9a07g044" will be used as a
fallback.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 Documentation/devicetree/bindings/serial/renesas,scif.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rob Herring Dec. 22, 2021, 6:25 p.m. UTC | #1
On Tue, 21 Dec 2021 09:47:07 +0000, Lad Prabhakar wrote:
> From: Biju Das <biju.das.jz@bp.renesas.com>
> 
> Add SCIF binding documentation for Renesas RZ/V2L SoC. SCIF block on RZ/V2L
> is identical to one found on the RZ/G2L SoC. No driver changes are required
> as RZ/G2L compatible string "renesas,scif-r9a07g044" will be used as a
> fallback.
> 
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
>  Documentation/devicetree/bindings/serial/renesas,scif.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
Geert Uytterhoeven Jan. 11, 2022, 4:22 p.m. UTC | #2
Hi Prabhakar,

On Tue, Dec 21, 2021 at 10:48 AM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> From: Biju Das <biju.das.jz@bp.renesas.com>
>
> Add SCIF binding documentation for Renesas RZ/V2L SoC. SCIF block on RZ/V2L
> is identical to one found on the RZ/G2L SoC. No driver changes are required
> as RZ/G2L compatible string "renesas,scif-r9a07g044" will be used as a
> fallback.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Thanks for your patch!

> --- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
> +++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
> @@ -67,6 +67,12 @@ properties:
>        - items:
>            - enum:
>                - renesas,scif-r9a07g044      # RZ/G2{L,LC}
> +              - renesas,scif-r9a07g054      # RZ/V2L

As the idea is to rely on the RZ/G2L fallback for matching, cfr. below,
the above addition is not needed or wanted.

> +
> +      - items:
> +          - enum:
> +              - renesas,scif-r9a07g054      # RZ/V2L
> +          - const: renesas,scif-r9a07g044   # RZ/G2{L,LC} fallback for RZ/V2L
>
>    reg:
>      maxItems: 1
> @@ -154,6 +160,7 @@ if:
>            - renesas,rcar-gen2-scif
>            - renesas,rcar-gen3-scif
>            - renesas,scif-r9a07g044
> +          - renesas,scif-r9a07g054

This addition is not needed if the fallback is always present.

>  then:
>    required:
>      - resets

Given Greg already applied your patch, I think you have to send a
follow-up patch.
Thanks!

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index 21fbfa880e29..d78f664d5eab 100644
--- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -67,6 +67,12 @@  properties:
       - items:
           - enum:
               - renesas,scif-r9a07g044      # RZ/G2{L,LC}
+              - renesas,scif-r9a07g054      # RZ/V2L
+
+      - items:
+          - enum:
+              - renesas,scif-r9a07g054      # RZ/V2L
+          - const: renesas,scif-r9a07g044   # RZ/G2{L,LC} fallback for RZ/V2L
 
   reg:
     maxItems: 1
@@ -154,6 +160,7 @@  if:
           - renesas,rcar-gen2-scif
           - renesas,rcar-gen3-scif
           - renesas,scif-r9a07g044
+          - renesas,scif-r9a07g054
 then:
   required:
     - resets