From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C1FFC43387 for ; Tue, 8 Jan 2019 16:27:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 043222070B for ; Tue, 8 Jan 2019 16:27:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="i0ZbzZFP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 043222070B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SppV4zMkRb5IlhaOOfxTc8NAtcrB7IN0fHDF1+1M3QI=; b=i0ZbzZFPkHGa6R Sp2z1d7hNZ70umR88ScIC3MIHmnHd/ID5AEYwls5fO/RUv4vqh/FAEEkSv1/nFJ7kQsWN0HUyf0MA lBt8CWSVTdLYvqk8Bwzqg/75w9xDcMjpmKAmZBTQFODMHcA+qdwgD5BXtw05sh21x6CFdFoYLUWJe 8F6GPWhsEep+i9d/sD9Cv/MWfGvuB8oNw9x5uakUYlABn+p1hMiW8BnMQjp8IAan82cLIMizz3UAl izKBZ+D52qe/jrAT0D6E87c7rmpHYC29BUL3g7RqGF9MBfHwoFSjuBguwr3KDxjWqklKCPGFezf3z ngyGZqvHUWycOoq09k5g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gguEK-0004vQ-Kt; Tue, 08 Jan 2019 16:27:52 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gguBO-0000dY-Dx for linux-arm-kernel@lists.infradead.org; Tue, 08 Jan 2019 16:24:55 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 042A320A2F; Tue, 8 Jan 2019 17:24:49 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-45-241.w90-88.abo.wanadoo.fr [90.88.163.241]) by mail.bootlin.com (Postfix) with ESMTPSA id 9AA20209C2; Tue, 8 Jan 2019 17:24:48 +0100 (CET) From: Miquel Raynal To: Gregory Clement , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Thomas Petazzoni , Bjorn Helgaas Subject: [PATCH v3 11/15] dt-bindings: PCI: aardvark: Describe the reset-gpios property Date: Tue, 8 Jan 2019 17:24:36 +0100 Message-Id: <20190108162441.5278-12-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190108162441.5278-1-miquel.raynal@bootlin.com> References: <20190108162441.5278-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190108_082451_146476_F83AB2C5 X-CRM114-Status: GOOD ( 11.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Lorenzo Pieralisi , Antoine Tenart , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Maxime Chevallier , Nadav Haklai , Rob Herring , Miquel Raynal , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org A GPIO might be used to reset the PCI IP. Describe the property needed in this case. Signed-off-by: Miquel Raynal Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pci/aardvark-pci.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/aardvark-pci.txt b/Documentation/devicetree/bindings/pci/aardvark-pci.txt index 8b7f048705ec..b47d6d608ae1 100644 --- a/Documentation/devicetree/bindings/pci/aardvark-pci.txt +++ b/Documentation/devicetree/bindings/pci/aardvark-pci.txt @@ -27,6 +27,8 @@ The following are optional properties: - pinctrl-names: must be "default". - pinctrl-0: pin control group to be used to mux the PCIe endpoint card reset line so that it will be automatically driven by the PCIe IP. + - reset-gpios: GPIO to reset the device (alternative to the above + entries that represent a pin controlled by the PCI IP itself). In addition, the Device Tree describing an Aardvark PCIe controller must include a sub-node that describes the legacy interrupt controller -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel