From patchwork Fri Oct 18 20:25:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H. Nikolaus Schaller" X-Patchwork-Id: 11199587 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CD3EA913 for ; Fri, 18 Oct 2019 20:26:53 +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 987E72054F for ; Fri, 18 Oct 2019 20:26:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XZkJmtMj"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="W19kvu59" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 987E72054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goldelico.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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=z4kMdXCmGdwrBDomGL9NDHp2/7qUfQ+9dSVmct8Dej4=; b=XZkJmtMjqSVmki 16CwqcG5L5RFuaXcw27ysjf3orTyodjLfhU/Vd6Rgmik7E73rE1w1kOPrg9CPuWSqYovK4I1Zs9zr aUxXU5yd6PEN9+/jF6Tr+s+2v3+aw/QA/orXpQp1f54F1s5/mYPYT9niWMcpMdJs8WznbobdlS83u UkpnYO59D4Kf5nZTj8jW9mcU+ZDBK6HrGxEtc/NqIT2dyoM6Umb7tCU1Vog7XJn/MNDOf9CKUKZ/X WM5sBcVlRdJrI72lT7tfg5ZgjFI+Uh5hTmYelqeUYErkqw86cBmqVBJ+zHtu3Gz1qvHp2RVEe7E9+ vgJi+08EBImap8smcxsw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLYpp-0006bx-1V; Fri, 18 Oct 2019 20:26:53 +0000 Received: from mo6-p03-ob.smtp.rzone.de ([2a01:238:20a:202:5303::10]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLYol-0005eW-5Z for linux-arm-kernel@lists.infradead.org; Fri, 18 Oct 2019 20:25:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1571430344; s=strato-dkim-0002; d=goldelico.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=FJTzAJtOyW1fELY6o5Xc6FD2/JieVkVYHZp5uH7ofjY=; b=W19kvu59NCK4/+7eE8DOA3yNmneNKeVd3mqGBq6mboijsu+GF3/Ecl2vTzfBs/cSPy Stk4nzAFz5X2VbcqdJMzmatY8b1rG/4mF3cb3pms2uzcZeTeuqHZdtcyw+rckbcC/jCJ aDc7bGov0fVM6MUFdUK6nGauPyOdl0kJ+rAdCdbmH7vXMlCuLKwN6VGLkM1rdhZ8PTlU R38D3RfA2Snt8n9qyqFYZRMWdUKRmWcCfpX0LD3epDBUZlqP1sM/g20dLAaWEB9WBh9P XaAksrnPT5PbICj123wUi9Q+836SLINbX7LRPXzQBbgohFYDPWTE8H71lKSMByxLWtuo pzHw== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o1mfYzBGHXH6F3CFF60=" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 44.28.1 DYNA|AUTH) with ESMTPSA id R0b2a8v9IKPZDUq (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Fri, 18 Oct 2019 22:25:35 +0200 (CEST) From: "H. Nikolaus Schaller" To: =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Rob Herring , Mark Rutland , Russell King , Ulf Hansson , Kalle Valo , Mike Rapoport , David Sterba , "Rafael J. Wysocki" , Petr Mladek , Sakari Ailus , "H. Nikolaus Schaller" , Kefeng Wang , Yangtao Li , Alexios Zavras , Thomas Gleixner , Allison Randal , Greg Kroah-Hartman , John Stultz , Bjorn Helgaas Subject: [PATCH 4/9] mmc: host: omap_hsmmc: add code for special init of wl1251 to get rid of pandora_wl1251_init_card Date: Fri, 18 Oct 2019 22:25:25 +0200 Message-Id: <347c23983a727a88c80179c7d7611d9b39e83e9d.1571430329.git.hns@goldelico.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_132547_401495_F96E2310 X-CRM114-Status: GOOD ( 14.50 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a01:238:20a:202:5303:0:0:10 listed in] [list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -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 -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, letux-kernel@openphoenux.org, linux-mmc@vger.kernel.org, kernel@pyra-handheld.com, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, netdev@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Pandora_wl1251_init_card was used to do special pdata based setup of the sdio mmc interface. This does no longer work with v4.7 and later. A fix requires a device tree based mmc3 setup. Therefore we move the special setup to omap_hsmmc.c instead of calling some pdata supplied init_card function. The new code checks for a DT child node compatible to wl1251 so it will not affect other MMC3 use cases. Fixes: 81eef6ca9201 ("mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel") Signed-off-by: H. Nikolaus Schaller Cc: # 4.7.0 --- drivers/mmc/host/omap_hsmmc.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 952fa4063ff8..03ba80bcf319 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1512,6 +1512,27 @@ static void omap_hsmmc_init_card(struct mmc_host *mmc, struct mmc_card *card) if (mmc_pdata(host)->init_card) mmc_pdata(host)->init_card(card); + else if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { + struct device_node *np = mmc_dev(mmc)->of_node; + + np = of_get_compatible_child(np, "ti,wl1251"); + if (np) { + /* + * We have TI wl1251 attached to MMC3. Pass this information to + * SDIO core because it can't be probed by normal methods. + */ + + dev_info(host->dev, "found wl1251\n"); + card->quirks |= MMC_QUIRK_NONSTD_SDIO; + card->cccr.wide_bus = 1; + card->cis.vendor = 0x104c; + card->cis.device = 0x9066; + card->cis.blksize = 512; + card->cis.max_dtr = 24000000; + card->ocr = 0x80; + of_node_put(np); + } + } } static void omap_hsmmc_enable_sdio_irq(struct mmc_host *mmc, int enable)