From patchwork Wed Jun 19 10:15:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Richard X-Patchwork-Id: 13703631 Return-Path: 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 F00B2C27C53 for ; Wed, 19 Jun 2024 10:15:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type: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=pAhWJDZy3Qxtd03byX/QomLU+QUbXtxsEhEbMTufqk0=; b=AkRMYBqpIFR4sesGrHK4YFHaNz 5ev2CahPpFYJlnOrawB++lP8BSJwFMnJrAksOqMWWGBxt4YazYGpFeIH8rNOGmxf4GFQpJw8UjEGr Oj2oIR9TZa4QCtbaYRNNc5nFfuHMCmrmynxU5h+BH72G0tJhY9507i9Ya01+IwMSzghiTbWIhLf1J xcN/SR4Z7Rhp7EDCLSiOZismS6Fzd+ZGkECm9SM/RNcucWzOs+jxqpv5SDfJAzru5bACRUaW5y2cl 1Z2fbXu7RZ6igewhrumJMxGX9aDU+YWZG5xRFgu1rEuyDlArCzTOCVvMH7SxvmXIsy8ScLM4Y/DQ0 TgUT975w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJsLt-00000000kjF-30l3; Wed, 19 Jun 2024 10:15:41 +0000 Received: from relay4-d.mail.gandi.net ([2001:4b98:dc4:8::224]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJsLh-00000000kdD-3c0I for linux-arm-kernel@lists.infradead.org; Wed, 19 Jun 2024 10:15:31 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id AE3D0E000A; Wed, 19 Jun 2024 10:15:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1718792128; 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=pAhWJDZy3Qxtd03byX/QomLU+QUbXtxsEhEbMTufqk0=; b=W5M4wPOXWxOTLOEwAxHu+CTCxE2tA8n6ghR599ny1MnK3w514SNIcnwA5EEbMN3NEEatTI EUbF9ciieffB7yv0dWv+Cw4bFRdMjU/VK2TVwGGEPiXGKTnbOuG1LY3fimmMiWICAGbaja I4onZNFEkyiIDafeOs//GLnKRjxxlWX8AgV6rOJ0ZRwSlnUxjbaSqlPv5BeiOCelKVlgcq 6t0z7FIIjqXyILsZWfW8I91CbaC+rTGQUkoWM3NWrgeG49VoCV1eAj8D6TvKmcIx0BUuUt DIm7Hn05lP2AJG4vlJ+QW23u8Jdhbty0U3yhnbsP7p8c6ZCUpciNARdk/Itahg== From: Thomas Richard Date: Wed, 19 Jun 2024 12:15:12 +0200 Subject: [PATCH v7 4/7] PCI: j721e: Add reset GPIO to struct j721e_pcie MIME-Version: 1.0 Message-Id: <20240102-j7200-pcie-s2r-v7-4-a2f9156da6c3@bootlin.com> References: <20240102-j7200-pcie-s2r-v7-0-a2f9156da6c3@bootlin.com> In-Reply-To: <20240102-j7200-pcie-s2r-v7-0-a2f9156da6c3@bootlin.com> To: Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Vignesh Raghavendra , Siddharth Vadapalli Cc: gregory.clement@bootlin.com, theo.lebrun@bootlin.com, thomas.petazzoni@bootlin.com, u-kumar1@ti.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Richard 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-20240619_031530_079616_0369E333 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Théo Lebrun Add reset GPIO to struct j721e_pcie, so it can be used at suspend and resume stages. Signed-off-by: Théo Lebrun Signed-off-by: Thomas Richard --- drivers/pci/controller/cadence/pci-j721e.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index 98484f001562..9af4fd64c1f9 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -52,6 +52,7 @@ struct j721e_pcie { u32 mode; u32 num_lanes; u32 max_lanes; + struct gpio_desc *reset_gpio; void __iomem *user_cfg_base; void __iomem *intd_cfg_base; u32 linkdown_irq_regfield; @@ -508,6 +509,7 @@ static int j721e_pcie_probe(struct platform_device *pdev) ret = dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get reset GPIO\n"); goto err_get_sync; } + pcie->reset_gpio = gpiod; ret = cdns_pcie_init_phy(dev, cdns_pcie); if (ret) {