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[01/16] dt-bindings: arm: renesas: Document Renesas RZ/V2L SoC

Message ID 20211221094717.16187-2-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Not Applicable
Headers show
Series Add new Renesas RZ/V2L SoC and Renesas RZ/V2L SMARC EVK support | expand

Commit Message

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

Document Renesas RZ/V2L SoC.

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/arm/renesas.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rob Herring (Arm) Dec. 22, 2021, 6:20 p.m. UTC | #1
On Tue, 21 Dec 2021 09:47:02 +0000, Lad Prabhakar wrote:
> From: Biju Das <biju.das.jz@bp.renesas.com>
> 
> Document Renesas RZ/V2L SoC.
> 
> 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/arm/renesas.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
Rob Herring (Arm) Dec. 22, 2021, 6:22 p.m. UTC | #2
On Tue, Dec 21, 2021 at 09:47:02AM +0000, Lad Prabhakar wrote:
> From: Biju Das <biju.das.jz@bp.renesas.com>
> 
> Document Renesas RZ/V2L SoC.
> 
> 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/arm/renesas.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml
> index 6a9350ee690b..55a5aec418ab 100644
> --- a/Documentation/devicetree/bindings/arm/renesas.yaml
> +++ b/Documentation/devicetree/bindings/arm/renesas.yaml
> @@ -421,6 +421,13 @@ properties:
>                - renesas,r9a07g044l2 # Dual Cortex-A55 RZ/G2L
>            - const: renesas,r9a07g044
>  
> +      - description: RZ/V2L (R9A07G054)
> +        items:
> +          - enum:
> +              - renesas,r9a07g054l1 # Single Cortex-A55 RZ/V2L
> +              - renesas,r9a07g054l2 # Dual Cortex-A55 RZ/V2L

I'd assume this is just a fuse difference and with cpu nodes you can 
distinguish how many cores.

> +          - const: renesas,r9a07g054
> +
>  additionalProperties: true
>  
>  ...
> -- 
> 2.17.1
> 
>
Lad, Prabhakar Dec. 22, 2021, 7:10 p.m. UTC | #3
Hi Rob,

Thank you for the review.

On Wed, Dec 22, 2021 at 6:23 PM Rob Herring <robh@kernel.org> wrote:
>
> On Tue, Dec 21, 2021 at 09:47:02AM +0000, Lad Prabhakar wrote:
> > From: Biju Das <biju.das.jz@bp.renesas.com>
> >
> > Document Renesas RZ/V2L SoC.
> >
> > 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/arm/renesas.yaml | 7 +++++++
> >  1 file changed, 7 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml
> > index 6a9350ee690b..55a5aec418ab 100644
> > --- a/Documentation/devicetree/bindings/arm/renesas.yaml
> > +++ b/Documentation/devicetree/bindings/arm/renesas.yaml
> > @@ -421,6 +421,13 @@ properties:
> >                - renesas,r9a07g044l2 # Dual Cortex-A55 RZ/G2L
> >            - const: renesas,r9a07g044
> >
> > +      - description: RZ/V2L (R9A07G054)
> > +        items:
> > +          - enum:
> > +              - renesas,r9a07g054l1 # Single Cortex-A55 RZ/V2L
> > +              - renesas,r9a07g054l2 # Dual Cortex-A55 RZ/V2L
>
> I'd assume this is just a fuse difference and with cpu nodes you can
> distinguish how many cores.
>
Yes and there is a register too which tells the CPU count.

Cheers,
Prabhakar

> > +          - const: renesas,r9a07g054
> > +
> >  additionalProperties: true
> >
> >  ...
> > --
> > 2.17.1
> >
> >
Geert Uytterhoeven Jan. 21, 2022, 2:43 p.m. UTC | #4
On Tue, Dec 21, 2021 at 10:47 AM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> From: Biju Das <biju.das.jz@bp.renesas.com>
>
> Document Renesas RZ/V2L SoC.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.18.

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/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml
index 6a9350ee690b..55a5aec418ab 100644
--- a/Documentation/devicetree/bindings/arm/renesas.yaml
+++ b/Documentation/devicetree/bindings/arm/renesas.yaml
@@ -421,6 +421,13 @@  properties:
               - renesas,r9a07g044l2 # Dual Cortex-A55 RZ/G2L
           - const: renesas,r9a07g044
 
+      - description: RZ/V2L (R9A07G054)
+        items:
+          - enum:
+              - renesas,r9a07g054l1 # Single Cortex-A55 RZ/V2L
+              - renesas,r9a07g054l2 # Dual Cortex-A55 RZ/V2L
+          - const: renesas,r9a07g054
+
 additionalProperties: true
 
 ...