From patchwork Tue Oct 3 05:19:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 820744 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="G0CSMn01"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="j2hutEXm"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3y5nRc5csyz9t48 for ; Tue, 3 Oct 2017 16:20:28 +1100 (AEDT) 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: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:In-Reply-To:References: List-Owner; bh=Z/Db7SLzWENLKvwCmVTWJG41iQoJ/npdG0jBsVWFm+Y=; b=G0CSMn01diMoOc Mf6feHgshltG2Vwt2gYL9I+ovbWfHtL/yyU99IVKqq7z29RCGemuZaZ9K9sBGVL9os13KUUQO8oob XSim4RL+3s7sUKL7Z9ChcZRGfSWHJOV8M//PelfyNwhqGBokR5CgH7Z9foc7LcAmhYgsKLyz2OPw9 fOflBBPRYrvgB9z1IBI8yH+FyfdU4219UlX+XH5Pto27x3RvLtOkfICUwMjReTXNVujhsgRwyo1sr qJOWlSDm5GHPeuu1se2Vtt4cSDfyMT6IFrlgIdn1igcOGjJMj0XYJZgjmEEgTp3IJzCdfaa6bj+gc O1gEvHnExnDMg8UDtH1A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dzFcy-000670-0S; Tue, 03 Oct 2017 05:20:20 +0000 Received: from fllnx210.ext.ti.com ([198.47.19.17]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dzFcY-00052i-8J; Tue, 03 Oct 2017 05:19:56 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by fllnx210.ext.ti.com (8.15.1/8.15.1) with ESMTP id v935J3Yj027824; Tue, 3 Oct 2017 00:19:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1507007943; bh=pkpcHH0MZNTWw/22D7NkaKyZl7GBf3p6TtoHAhuhF24=; h=From:To:CC:Subject:Date; b=j2hutEXmbl1btPOASyTSyt8AZJNnJ6Mfh8d8gh51JkZzJu0Zt/bPWk6oKrG9eBNsU Cn1mZSlRaxYCEK1SRBXPwcc0orWIkWFONl305j+HvH/+q9Z0cacSCkuDh3JPcfEKGj U2aCt5EOf1n3+/OasJOPhNOExEKvWISxnqY39UBo= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id v935J2qO024103; Tue, 3 Oct 2017 00:19:03 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.1.845.34; Tue, 3 Oct 2017 00:19:02 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.845.34 via Frontend Transport; Tue, 3 Oct 2017 00:19:03 -0500 Received: from a0132425.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id v935IxHc003069; Tue, 3 Oct 2017 00:18:59 -0500 From: Vignesh R To: Marek Vasut , Cyrille Pitchen Subject: [PATCH v4 0/6] K2G: Add QSPI support Date: Tue, 3 Oct 2017 10:49:19 +0530 Message-ID: <20171003051925.8821-1-vigneshr@ti.com> X-Mailer: git-send-email 2.14.2 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171002_221954_434868_4636E970 X-CRM114-Status: UNSURE ( 6.44 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [198.47.19.17 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Vignesh R , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , linux-mtd@lists.infradead.org, Brian Norris , David Woodhouse , linux-arm-kernel Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org This series adds support for Cadence QSPI IP present in TI's 66AK2G SoC. The patches enhance the existing cadence-quadspi driver to support loopback clock circuit, pm_runtime support and tweaks for 66AK2G SoC. Change log: v4: * New patch to fix error handling sequence in probe. v3: * Fix build warnings reported by kbuild test bot. Resend: * Rebase to latest linux-next. * Collect Acked-bys v2: * Drop DT patches. Will be sent as separate series as requested by maintainer. * Split binding docs into separate patches. * Address comments by Rob Herring. Vignesh R (6): mtd: spi-nor: cadence-quadspi: Add TI 66AK2G SoC specific compatible mtd: spi-nor: cadence-quadspi: add a delay in write sequence mtd: spi-nor: cadence-quadspi: Add new binding to enable loop-back circuit mtd: spi-nor: cadence-quadspi: Add support to enable loop-back clock circuit mtd: spi-nor: cadence-quadspi: Fix error path in probe mtd: spi-nor: cadence-quadspi: Add runtime PM support .../devicetree/bindings/mtd/cadence-quadspi.txt | 7 ++- drivers/mtd/spi-nor/cadence-quadspi.c | 55 +++++++++++++++++++--- 2 files changed, 55 insertions(+), 7 deletions(-) Acked-by: Marek Vasut