mbox series

[v2,0/2] Share RZ/G2L SoC DTSI with RZ/V2L SoC

Message ID 20230131223529.11905-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Headers show
Series Share RZ/G2L SoC DTSI with RZ/V2L SoC | expand

Message

Lad, Prabhakar Jan. 31, 2023, 10:35 p.m. UTC
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Hi All,

This series aims to reuse RZ/G2L SoC DTSI with RZ/V2L as both the SoCs are
almost identical.

v1 -> v2
* Patch 1/2 unchanged, for patch 2/2 sorted the nodes based on the names.

v1: https://patchwork.kernel.org/project/linux-renesas-soc/cover/20230127133909.144774-1-prabhakar.mahadev-lad.rj@bp.renesas.com/

Cheers,
Prabhakar

Lad Prabhakar (2):
  arm64: dts: renesas: r9a07g044: Use SoC specific macro for CPG and
    RESET
  arm64: dts: renesas: r9a07g054: Reuse RZ/G2L SoC DTSI

 arch/arm64/boot/dts/renesas/r9a07g044.dtsi |  254 ++---
 arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 1149 +++-----------------
 2 files changed, 256 insertions(+), 1147 deletions(-)

Comments

Geert Uytterhoeven Feb. 13, 2023, 2:09 p.m. UTC | #1
Hi Prabhakar,

On Tue, Jan 31, 2023 at 11:42 PM Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Use a SoC specific macro for CPG and RESET so that we can re-use the
> RZ/G2L SoC DTSI for RZ/V2L SoC by just updating the SoC specific macro.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
> v1->v2
> * No change

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
> @@ -1,12 +1,16 @@
>  // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>  /*
> - * Device Tree Source for the RZ/G2L and RZ/G2LC common SoC parts
> + * Device Tree Source for the RZ/G2L, RZ/G2LC and RZ/V2L common SoC parts
>   *
>   * Copyright (C) 2021 Renesas Electronics Corp.
>   */
>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +#ifndef SOC_CPG_PREFIX
>  #include <dt-bindings/clock/r9a07g044-cpg.h>
> +#define SOC_CPG_PREFIX(X)      R9A07G044_ ## X

As we're setting a precedent, this might as well be just SOC_PREFIX(X).
Some SoCs have multiple sets of definitions.
I can make that change myself while/if applying.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

> +#endif

Gr{oetje,eeting}s,

                        Geert
Geert Uytterhoeven Feb. 13, 2023, 2:16 p.m. UTC | #2
Hi Rob, Krzysztof,

On Tue, Jan 31, 2023 at 11:42 PM Prabhakar <prabhakar.csengg@gmail.com> wrote:
> This series aims to reuse RZ/G2L SoC DTSI with RZ/V2L as both the SoCs are
> almost identical.
>
> v1 -> v2
> * Patch 1/2 unchanged, for patch 2/2 sorted the nodes based on the names.
>
> v1: https://patchwork.kernel.org/project/linux-renesas-soc/cover/20230127133909.144774-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
>
> Cheers,
> Prabhakar
>
> Lad Prabhakar (2):
>   arm64: dts: renesas: r9a07g044: Use SoC specific macro for CPG and
>     RESET
>   arm64: dts: renesas: r9a07g054: Reuse RZ/G2L SoC DTSI
>
>  arch/arm64/boot/dts/renesas/r9a07g044.dtsi |  254 ++---
>  arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 1149 +++-----------------
>  2 files changed, 256 insertions(+), 1147 deletions(-)

Do you have an opinion on this series?
Is this acceptable for you?
The final generated DTBs are identical to before.

Thanks!

Gr{oetje,eeting}s,

                        Geert
Lad, Prabhakar March 12, 2023, 8:07 p.m. UTC | #3
Hi Geert,

On Fri, Mar 10, 2023 at 10:41 AM Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> On Mon, Feb 13, 2023 at 3:16 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> > On Tue, Jan 31, 2023 at 11:42 PM Prabhakar <prabhakar.csengg@gmail.com> wrote:
> > > This series aims to reuse RZ/G2L SoC DTSI with RZ/V2L as both the SoCs are
> > > almost identical.
> > >
> > > v1 -> v2
> > > * Patch 1/2 unchanged, for patch 2/2 sorted the nodes based on the names.
> > >
> > > v1: https://patchwork.kernel.org/project/linux-renesas-soc/cover/20230127133909.144774-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
> > >
> > > Cheers,
> > > Prabhakar
> > >
> > > Lad Prabhakar (2):
> > >   arm64: dts: renesas: r9a07g044: Use SoC specific macro for CPG and
> > >     RESET
> > >   arm64: dts: renesas: r9a07g054: Reuse RZ/G2L SoC DTSI
> > >
> > >  arch/arm64/boot/dts/renesas/r9a07g044.dtsi |  254 ++---
> > >  arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 1149 +++-----------------
> > >  2 files changed, 256 insertions(+), 1147 deletions(-)
> >
> > Do you have an opinion on this series?
> > Is this acceptable for you?
> > The final generated DTBs are identical to before.
>
> Given the feedback from Krzysztof and Rob on patch 1, and on IRC,
> I'm rejecting this series.
>
Ok, I'll rebase CRU work by dropping this series.

Cheers,
Prabhakar