linux-kernel - Re: [PATCH v2 3/8] dt-bindings: PCI: renesas,r9a08g045s33-pcie: Add documentation for the PCIe IP on Renesas RZ/G3S

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Message-ID: <174916158571.3344975.11147858201870776077.robh@kernel.org>
Date: Thu, 5 Jun 2025 17:13:08 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Claudiu <claudiu.beznea@...on.dev>
Cc: conor+dt@...nel.org, geert+renesas@...der.be,
	linux-renesas-soc@...r.kernel.org,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>,
	mturquette@...libre.com, lpieralisi@...nel.org,
	linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	p.zabel@...gutronix.de, linux-kernel@...r.kernel.org,
	magnus.damm@...il.com, john.madieu.xa@...renesas.com,
	linux-pci@...r.kernel.org, kw@...ux.com, bhelgaas@...gle.com,
	krzk+dt@...nel.org, devicetree@...r.kernel.org,
	manivannan.sadhasivam@...aro.org, sboyd@...nel.org
Subject: Re: [PATCH v2 3/8] dt-bindings: PCI: renesas,r9a08g045s33-pcie: Add
 documentation for the PCIe IP on Renesas RZ/G3S


On Fri, 30 May 2025 14:19:12 +0300, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> The PCIe IP available on the Renesas RZ/G3S complies with the PCI Express
> Base Specification 4.0. It is designed for root complex applications and
> features a single-lane (x1) implementation. Add documentation for it.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> ---
> 
> Changes in v2:
> - update the interrupt names by dropping "int" and "rc" string; due
>   to this the patch description was adjusted
> - added "interrupt-controller" and made it mandatory
> - s/clkl1pm/pm/g
> - dropped the legacy-interrupt-controller node; with this the gic
>   interrupt controller node was dropped as well as it is not needed
>   anymore
> - updated interrupt-map in example and added interrupt-controller
> - added clock-names as required property as the pm clock is not
>   handled though PM domains; this will allow the driver to have
>   the option to request the pm clock by its name when implementation
>   will be adjusted to used the pm clock
> - adjusted the size of dma-ranges to reflect the usage on
>   SMARC module board
> - moved "renesas,sysc" at the end of the node in example to align
>   with dts coding style
> 
>  .../pci/renesas,r9a08g045s33-pcie.yaml        | 202 ++++++++++++++++++
>  1 file changed, 202 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/renesas,r9a08g045s33-pcie.yaml
> 

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