From patchwork Wed Aug 24 22:04:24 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Dasu X-Patchwork-Id: 662587 X-Patchwork-Delegate: richard@nod.at Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sKLzR1NDlz9sRZ for ; Thu, 25 Aug 2016 08:08:19 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b=BxThF7c9; dkim-atps=neutral Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bcgK8-0004sf-6p; Wed, 24 Aug 2016 22:07:04 +0000 Received: from mail-pa0-x243.google.com ([2607:f8b0:400e:c03::243]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bcgK3-0004nP-1F for linux-mtd@lists.infradead.org; Wed, 24 Aug 2016 22:07:00 +0000 Received: by mail-pa0-x243.google.com with SMTP id ez1so1879345pab.3 for ; Wed, 24 Aug 2016 15:06:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+oEYxRBRvSlA6nf6OlN+WHB86RmAx5X2TTD37YsWtOo=; b=BxThF7c9n+LkMfgpqYS00zrhWh1ZBV1BE7PXsVwiJQY4pmkyBpGOnkZvKwf8e4cecG rAaXKtApH0KmxgwirX96R6EbQQCYF+FQc5gx3am6CBTTPPKfBiNrVkPDdW6h6eZjly+5 xTSw1NUeb4dz7GAnl50lxgkdf5ZUxCrHpbt4TmrNmy0k4Q+XYZ27SE0RrfSaLkRvTrqZ 1DRgyACKzg1+qmWMpR+vmteSknmqDgAuvYbLsUPSc+R3f3UpWpsoAeHLwB8v24t5gcuz ko7AWencXU9K5tcaszFNzwjTqMOYHfLcDAlouAjidkd/Xit5z/0RQadkWKzpR1yC6CB7 WZFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+oEYxRBRvSlA6nf6OlN+WHB86RmAx5X2TTD37YsWtOo=; b=mxgrVQ7lfMn0wkTXFET6ilOjNE/aebHoBi9ARJlWcX9yiNyCusboNt98xvkoApdjMe lFETyPsbAdeECkvY8KMKmHOcGu1JUh5eEOiWQkKwW0a3/HKdbSJNMSWtqLOdlA9lh+sa yyEBWgZ0+bMiYv/+xd6ccLgE++MaVeKEs+2wih2difUn+MfsvKRXC0vpNINY1sK4OADQ gkLoYBAG93rlNHKwVC2puBp2qdg5J1jFasQ8cgsxtVaC2J1CDPzlE66Ho5kKnmeP8R1o AYUfWpyyC4qSxd2SbFLvz36f4kNEv65F9fOpHneySrROSrHR7HiF4L6ibkWfYLqEN5q9 WLwQ== X-Gm-Message-State: AE9vXwPYz60kMewOaG2hGyt8oxhNnQ5A/B1QLvSkqYQD70Al45a6RQwZFtcOarYCDdZ9rw== X-Received: by 10.66.66.42 with SMTP id c10mr9849205pat.83.1472076398574; Wed, 24 Aug 2016 15:06:38 -0700 (PDT) Received: from mail.broadcom.com ([216.31.219.19]) by smtp.gmail.com with ESMTPSA id wa9sm15966968pac.35.2016.08.24.15.06.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 Aug 2016 15:06:37 -0700 (PDT) From: Kamal Dasu To: broonie@kernel.org, linux-spi@vger.kernel.org, computersforpeace@gmail.com, linux-mtd@lists.infradead.org, vigneshr@ti.com, f.fainelli@gmail.com, yendapally.reddy@broadcom.com Subject: [PATCH v6, 3/8] spi: brcmstb-qspi: Broadcom settop platform driver Date: Wed, 24 Aug 2016 18:04:24 -0400 Message-Id: <1472076269-4731-4-git-send-email-kdasu.kdev@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1472076269-4731-1-git-send-email-kdasu.kdev@gmail.com> References: <1472076269-4731-1-git-send-email-kdasu.kdev@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160824_150659_186183_A8F5B433 X-CRM114-Status: GOOD ( 14.95 ) X-Spam-Score: -2.7 (--) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-2.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2607:f8b0:400e:c03:0:0:0:243 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (kdasu.kdev[at]gmail.com) -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_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kamal Dasu , bcm-kernel-feedback-list@broadcom.com, jon.mason@broadcom.com MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Adding the settop SoC platfrom driver, this driver is compatible with the settop MSPI+BSPI and MSPI only blocks implemented on the SoCs. Driver calls the spi-bcm-qspi probe(), remove() and pm_ops. Signed-off-by: Kamal Dasu --- drivers/spi/Makefile | 2 +- drivers/spi/spi-brcmstb-qspi.c | 53 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+), 1 deletion(-) create mode 100644 drivers/spi/spi-brcmstb-qspi.c diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 4a715f3..3e753db 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -21,7 +21,7 @@ obj-$(CONFIG_SPI_BCM2835AUX) += spi-bcm2835aux.o obj-$(CONFIG_SPI_BCM53XX) += spi-bcm53xx.o obj-$(CONFIG_SPI_BCM63XX) += spi-bcm63xx.o obj-$(CONFIG_SPI_BCM63XX_HSSPI) += spi-bcm63xx-hsspi.o -obj-$(CONFIG_SPI_BCM_QSPI) += spi-bcm-qspi.o +obj-$(CONFIG_SPI_BCM_QSPI) += spi-brcmstb-qspi.o spi-bcm-qspi.o obj-$(CONFIG_SPI_BFIN5XX) += spi-bfin5xx.o obj-$(CONFIG_SPI_ADI_V3) += spi-adi-v3.o obj-$(CONFIG_SPI_BFIN_SPORT) += spi-bfin-sport.o diff --git a/drivers/spi/spi-brcmstb-qspi.c b/drivers/spi/spi-brcmstb-qspi.c new file mode 100644 index 0000000..c7df92e --- /dev/null +++ b/drivers/spi/spi-brcmstb-qspi.c @@ -0,0 +1,53 @@ +/* + * Copyright 2016 Broadcom + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation (the "GPL"). + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 (GPLv2) for more details. + * + * You should have received a copy of the GNU General Public License + * version 2 (GPLv2) along with this source code. + */ + +#include +#include +#include +#include +#include "spi-bcm-qspi.h" + +static const struct of_device_id brcmstb_qspi_of_match[] = { + { .compatible = "brcm,spi-brcmstb-qspi" }, + { .compatible = "brcm,spi-brcmstb-mspi" }, + {}, +}; +MODULE_DEVICE_TABLE(of, brcmstb_qspi_of_match); + +static int brcmstb_qspi_probe(struct platform_device *pdev) +{ + return bcm_qspi_probe(pdev, NULL); +} + +static int brcmstb_qspi_remove(struct platform_device *pdev) +{ + return bcm_qspi_remove(pdev); +} + +static struct platform_driver brcmstb_qspi_driver = { + .probe = brcmstb_qspi_probe, + .remove = brcmstb_qspi_remove, + .driver = { + .name = "brcmstb_qspi", + .pm = &bcm_qspi_pm_ops, + .of_match_table = brcmstb_qspi_of_match, + } +}; +module_platform_driver(brcmstb_qspi_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Kamal Dasu"); +MODULE_DESCRIPTION("Broadcom SPI driver for settop SoC");