From: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Cc: "Richard Zhu" <hongxing.zhu@nxp.com>,
"Lucas Stach" <l.stach@pengutronix.de>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Frank Li" <Frank.Li@nxp.com>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
imx@lists.linux.dev, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] dt-bindings: PCI: snps,dw-pcie: Drop deprecated reset-gpio
Date: Fri, 13 Mar 2026 19:42:01 -0500 [thread overview]
Message-ID: <20260314004201.GA3741015-robh@kernel.org> (raw)
In-Reply-To: <20260312184344.42337-4-krzysztof.kozlowski@oss.qualcomm.com>
On Thu, Mar 12, 2026 at 07:43:46PM +0100, Krzysztof Kozlowski wrote:
> GPIOs with "gpio" suffix were long time ago deprecated in favor of
> "gpios" and this particular property was documented explicitly as
> deprecated since commit 42694f9f6407 ("dt-bindings: PCI: add
> snps,dw-pcie.yaml") in 2021.
>
> Linux kernel supports both variants for a long time, thus listing the
> deprecated one is redundant and instead legacy DTS should be updated.
>
> Acked-by: Richard Zhu <hongxing.zhu@nxp.com>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
>
> ---
>
> I will fix DTS separately, so after applying this patch there will be
> bunch of dtbs_check warnings. That's expected and fine.
Not fine. I only want to see warnings decreasing.
The justification for dropping deprecated properties should be "there
aren't any more known users (for some amount of time)".
Rob
next prev parent reply other threads:[~2026-03-14 0:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 18:43 [PATCH v2 1/2] dt-bindings: PCI: fsl,imx6q-pcie: Explicitly deprecate reset-gpio Krzysztof Kozlowski
2026-03-12 18:43 ` [PATCH v2 2/2] dt-bindings: PCI: snps,dw-pcie: Drop deprecated reset-gpio Krzysztof Kozlowski
2026-03-14 0:42 ` Rob Herring [this message]
2026-03-13 2:27 ` [PATCH v2 1/2] dt-bindings: PCI: fsl,imx6q-pcie: Explicitly deprecate reset-gpio Sherry Sun
2026-03-13 7:34 ` Krzysztof Kozlowski
2026-03-13 8:30 ` Sherry Sun
2026-03-14 0:38 ` Rob Herring (Arm)
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