linux-kernel - Re: [PATCH v4 1/3] dt-bindings: pinctrl: renesas: document RZ/T2H and RZ/N2H SoCs

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Message-ID: <175424091132.539145.9156019133375295764.robh@kernel.org>
Date: Sun, 3 Aug 2025 12:08:32 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: devicetree@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Biju Das <biju.das.jz@...renesas.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Magnus Damm <magnus.damm@...il.com>,
	Thierry Bultel <thierry.bultel.yh@...renesas.com>
Subject: Re: [PATCH v4 1/3] dt-bindings: pinctrl: renesas: document RZ/T2H
 and RZ/N2H SoCs


On Fri, 01 Aug 2025 16:45:48 +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> 
> Document the pin and GPIO controller IP for the Renesas RZ/T2H
> (R9A09G077) and RZ/N2H (R9A09G087) SoCs, and add the shared DTSI
> header file used by both the bindings and the driver.
> 
> The RZ/T2H SoC supports 729 pins, while the RZ/N2H supports 576 pins.
> Both share the same controller architecture; separate compatible
> strings are added for each SoC to distinguish them.
> 
> Co-developed-by: Thierry Bultel <thierry.bultel.yh@...renesas.com>
> Signed-off-by: Thierry Bultel <thierry.bultel.yh@...renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
> v3->v4:
> - Used patternProperties for pin configuration nodes
> - Expanded example nodes
> 
> v2->v3:
> - Dropped refference to gpio.txt instead pointed to
>   in include/dt-bindings/gpio/gpio.h.
> 
> v1->v2:
> - Added a new DT binding file
> ---
>  .../pinctrl/renesas,rzt2h-pinctrl.yaml        | 177 ++++++++++++++++++
>  .../pinctrl/renesas,r9a09g077-pinctrl.h       |  22 +++
>  2 files changed, 199 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/renesas,rzt2h-pinctrl.yaml
>  create mode 100644 include/dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>