From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EE0663F23DC; Wed, 21 Jan 2026 16:40:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769013605; cv=none; b=Ark/3GjldilsoZ6nVtsWjuA9FJxTqFLMPmOkyxXsUbTOCOHyYZT45/qGlmiHCdiyvsn3HG8ilOdcHXS044y8Xd+yS4AzDDoPVZ6pZLCIJwmaB1Xb1O1ZkzXWzRnXS4+kie96O4xyVX+l30b07ftKbAQHeQkaYm8ZsrUphHsxkPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769013605; c=relaxed/simple; bh=9IgrqPWxeBy8ibhvm0nRZ1r4OdMUq85UFWTGCaiFkAA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EWuOoKv9HGeZsu1QqPFpPt7ovwlcqNvjSwIDthCeeNzcw2AlnfkehBCxeN4oSuqNodW2fZazshX9L9dey+oIuM9isWoUrFfP9ikEfVhjkMi+DYMOkKQ/mBqDQS9hlhqwC0+nVuEyeGfGA6ebWv6Jh7E9OcAzWsfFcadgvksWGY8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PdWWnFg5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PdWWnFg5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 530E4C4CEF1; Wed, 21 Jan 2026 16:40:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769013603; bh=9IgrqPWxeBy8ibhvm0nRZ1r4OdMUq85UFWTGCaiFkAA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PdWWnFg5SZx40hORZDjNZklpWgFV40COfA895217GAJwzVSsHmDtErDO/S5in/xuj cul5fbOj5OfrTfrqhedqcSZqHXjvCSZyqmrsQn3FCKOpI8HK5AUdc7yZYL+bfzImzf Z5XNmW/uk6h162PxR3F/vLxNMiAN7YdYr6FiY4zp3Xo7UNbUJfbB0aBr2a5Yu2Ka7E DHwVIxfIn0YOd4cNbN7P5TbIOTBcax/keROPGzAzJPjdYVZLST4VLzYChKHBfjoEHa IohI0WNZVaqkPyPhbw3rrN1ffnSqhqsZfToN0hw8VpQXKG4Bk3hDySKStWMfK1mk8F F8liWL6hhCn7g== Date: Wed, 21 Jan 2026 10:40:02 -0600 From: Rob Herring To: Sherry Sun Cc: hongxing.zhu@nxp.com, l.stach@pengutronix.de, bhelgaas@google.com, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, frank.li@nxp.com, kernel@pengutronix.de, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 01/10] dt-bindings: PCI: fsl,imx6q-pcie: Add reset GPIO in Root Port node Message-ID: <20260121164002.GA3427694-robh@kernel.org> References: <20260119100235.1173839-1-sherry.sun@nxp.com> <20260119100235.1173839-2-sherry.sun@nxp.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260119100235.1173839-2-sherry.sun@nxp.com> On Mon, Jan 19, 2026 at 06:02:26PM +0800, Sherry Sun wrote: > Update the fsl,imx6q-pcie.yaml to include the reset-gpios property in > the Root Port node. > > There is already 'reset-gpios' property defined for PERST# in > pci-bus-common.yaml, so use that property instead of 'reset-gpio' in > this file, for backward compatibility, do not remove the existing > property in the bridge node, but mark them as 'deprecated' instead. > > Signed-off-by: Sherry Sun > --- > .../bindings/pci/fsl,imx6q-pcie.yaml | 29 +++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml > index 12a01f7a5744..74156b42e7a2 100644 > --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml > @@ -59,9 +59,12 @@ properties: > - const: dma > > reset-gpio: > + deprecated: true > description: Should specify the GPIO for controlling the PCI bus device > reset signal. It's not polarity aware and defaults to active-low reset > sequence (L=reset state, H=operation state) (optional required). > + This property is deprecated, instead of referencing this property from the > + host bridge node, use the reset-gpios property from the root port node. > > reset-gpio-active-high: Probably this needs to be deprecated too? > description: If present then the reset sequence using the GPIO