linux-kernel - Re: [PATCH v4 1/6] PCI: starfive: Use regulator APIs instead of GPIO APIs to enable the 3V3 power supply of PCIe slots

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Message-ID: <20251125-encourage-junkie-f80e6933b3af@spud>
Date: Tue, 25 Nov 2025 20:00:14 +0000
From: Conor Dooley <conor@...nel.org>
To: Hal Feng <hal.feng@...rfivetech.com>
Cc: Conor Dooley <conor+dt@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>, Paul Walmsley <pjw@...nel.org>,
	Albert Ou <aou@...s.berkeley.edu>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Emil Renner Berthing <emil.renner.berthing@...onical.com>,
	Heinrich Schuchardt <heinrich.schuchardt@...onical.com>,
	E Shattow <e@...eshell.de>, devicetree@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/6] PCI: starfive: Use regulator APIs instead of GPIO
 APIs to enable the 3V3 power supply of PCIe slots

On Tue, Nov 25, 2025 at 03:55:59PM +0800, Hal Feng wrote:
> The "enable-gpio" property is not documented in the dt-bindings and
> using GPIO APIs is not a standard method to enable or disable PCIe
> slot power, so use regulator APIs to replace them.
> 
> Tested-by: Matthias Brugger <mbrugger@...e.com>

Is this actually a valid tag?
He provided one for the series on v3, which didn't include this patch.

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