Message ID | 20240102-j7200-pcie-s2r-v6-11-4656ef6e6d66@bootlin.com (mailing list archive) |
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State | New |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E1A76C25B75 for <linux-arm-kernel@archiver.kernel.org>; Wed, 15 May 2024 10:02:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=R6G4jv0PNBwTOy84qGKXjOsMC2KLpGxmh1T1i/iyVbY=; b=f6gifm+dAm4eBU uJSQCZuND3WBhVLDHQpw4gvelJfsuxqoI08ypCwHZo84Piu5bwyf7oM79bODHf4RRFL0H4iGQ0tC6 s2exkg76MpEVA6CKo2oGOwo6CACH0b+xZwFa7orj8xKvawW7rPKt77GA2SXOOtcHEqsUXLK/YE2Am WrVaeCOmbUUH0qBd8AYftRCat+tZrbDWq9O6Jgmy0XdoZ4ifnw6xGn7L5LUzVJy/jlqo6k+ddJZVw z/ZAxZQf6qP6KveQsxQcMEpIYJLD7rwgQuXDSvr+BBy4jI7RHVjUJ/o8hq2GW1qu2LFH1cat40Vp9 Y6XxWgH/ye1tj9C/Tkzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7BT8-00000001B0Q-0F0v; Wed, 15 May 2024 10:02:42 +0000 Received: from relay8-d.mail.gandi.net ([2001:4b98:dc4:8::228]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7BSF-00000001AQP-1jFA for linux-arm-kernel@lists.infradead.org; Wed, 15 May 2024 10:01:52 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id A653A1BF218; Wed, 15 May 2024 10:01:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1715767305; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lu3hCWyQRXgdKfpiur37ixVeu1808uQZIfDP+sU8AMA=; b=BjGh3qPHxGvqOghTQ1IwNfnvlFVvFEUU8gHfv/Ymgli2oJxiLamfAQQxOVF5oWx1NvcCvO B/0NCvaERkm4N4plQt0nQMujFWuFQoluyO3djVVDsXDSdarhK4Rz3Z1/4NKZ2tDqBUwGym JpMcmvRmGvrEcexjMPRr2ydOpWQvXq+wAlotBI9Au9ReJIl3UZgW+RoEGxqUm5H8tsYW1P Cd9h79/ITppi6fFiZap4XJ2P20HyWLOTUBUfGSVEj6E7Ne/HA9wKRKYUYVa0hncJ+pBx83 e65XsAD4/GPNrPpizYdCgR/0AecFAuJ6zZomQjjNtUDr/tVeCmoXVzicN4jIUA== From: Thomas Richard <thomas.richard@bootlin.com> Date: Wed, 15 May 2024 12:01:12 +0200 Subject: [PATCH v6 11/12] PCI: j721e: Use T_PERST_CLK_US macro MIME-Version: 1.0 Message-Id: <20240102-j7200-pcie-s2r-v6-11-4656ef6e6d66@bootlin.com> References: <20240102-j7200-pcie-s2r-v6-0-4656ef6e6d66@bootlin.com> In-Reply-To: <20240102-j7200-pcie-s2r-v6-0-4656ef6e6d66@bootlin.com> To: Linus Walleij <linus.walleij@linaro.org>, Bartosz Golaszewski <brgl@bgdev.pl>, Tony Lindgren <tony@atomide.com>, Aaro Koskinen <aaro.koskinen@iki.fi>, Janusz Krzysztofik <jmkrzyszt@gmail.com>, Vignesh R <vigneshr@ti.com>, Andi Shyti <andi.shyti@kernel.org>, Peter Rosin <peda@axentia.se>, Lorenzo Pieralisi <lpieralisi@kernel.org>, =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= <kw@linux.com>, Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>, Siddharth Vadapalli <s-vadapalli@ti.com> Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, gregory.clement@bootlin.com, theo.lebrun@bootlin.com, thomas.petazzoni@bootlin.com, u-kumar1@ti.com, Thomas Richard <thomas.richard@bootlin.com> X-Mailer: b4 0.12.0 X-GND-Sasl: thomas.richard@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240515_030148_097143_68FB768F X-CRM114-Status: GOOD ( 11.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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Add suspend to ram support for PCIe on J7200
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diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index 9af4fd64c1f9..967a5bf38e26 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -539,7 +539,7 @@ static int j721e_pcie_probe(struct platform_device *pdev) * after 100 us. */ if (gpiod) { - usleep_range(100, 200); + fsleep(PCIE_T_PERST_CLK_US); gpiod_set_value_cansleep(gpiod, 1); }
Use the T_PERST_CLK_US macro, and the fsleep() function instead of usleep_range(). Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> --- drivers/pci/controller/cadence/pci-j721e.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)