From patchwork Fri Mar 6 17:44:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11424597 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 C1DE214BC for ; Fri, 6 Mar 2020 17:47:31 +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 851F920656 for ; Fri, 6 Mar 2020 17:47:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="R1/MiBwQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 851F920656 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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=EoDDIySUDMAi/MR6n0tspH8+X7yg6XQQcKDgw4gpwJ4=; b=R1/MiBwQ77+ixu os3vBm7g/d6UvygM8jJt4XRCQ/xCEvHcQNMFDXJQIkS2zziusxRlkKGqbiW8OJFr6gAOrf1zxtrTG fywK7xKUTdOTmKKjAZXOYYBP2YfBo+b5SZlglG4jBGEXFuC59onLCwwdaLj9c5U1o9lX8BXyc1992 ob9OoPX2RmCFVJm1RSUTN53OgyAsUbE5GBXOIHySefTSYTJKf35UuM8gH4/OsD5zBMDJPGbHvaZhx Co3jZB+D176tpQRSAXIiGMD44lpR6Hrukevi1ezy0nd5h+l2D2G3AbFtyAPIz8v+w/TpwSF3EjjbI w4f9jh/kl5jZ8m85KV6w==; 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 1jAH4K-0004fv-Dq; Fri, 06 Mar 2020 17:47:28 +0000 Received: from mx2.suse.de ([195.135.220.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jAH1V-00084h-4n; Fri, 06 Mar 2020 17:44:34 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 9963FAC66; Fri, 6 Mar 2020 17:44:31 +0000 (UTC) From: Nicolas Saenz Julienne To: adrian.hunter@intel.com, linux-kernel@vger.kernel.org, Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com Subject: [PATCH v2 09/11] mmc: sdhci: iproc: Add custom set_power() callback for bcm2711 Date: Fri, 6 Mar 2020 18:44:11 +0100 Message-Id: <20200306174413.20634-10-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200306174413.20634-1-nsaenzjulienne@suse.de> References: <20200306174413.20634-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200306_094433_359935_F62D5AFD X-CRM114-Status: GOOD ( 12.71 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: stefan.wahren@i2se.com, Ulf Hansson , f.fainelli@gmail.com, linux-mmc@vger.kernel.org, Nicolas Saenz Julienne , linux-rpi-kernel@lists.infradead.org, phil@raspberrypi.com, 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 The controller needs a valid bus voltage in its power register regardless of whether an external regulator is taking care of the power supply. The sdhci core already provides a helper function for this, sdhci_set_power_and_bus_voltage(), so create a bcm2711 specific 'struct sdhci_ops' which makes use of it. Signed-off-by: Nicolas Saenz Julienne Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-iproc.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index f4f5f0a70cda..225603148d7d 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -261,9 +261,24 @@ static const struct sdhci_iproc_data bcm2835_data = { .mmc_caps = 0x00000000, }; +static const struct sdhci_ops sdhci_iproc_bcm2711_ops = { + .read_l = sdhci_iproc_readl, + .read_w = sdhci_iproc_readw, + .read_b = sdhci_iproc_readb, + .write_l = sdhci_iproc_writel, + .write_w = sdhci_iproc_writew, + .write_b = sdhci_iproc_writeb, + .set_clock = sdhci_set_clock, + .set_power = sdhci_set_power_and_bus_voltage, + .get_max_clock = sdhci_iproc_get_max_clock, + .set_bus_width = sdhci_set_bus_width, + .reset = sdhci_reset, + .set_uhs_signaling = sdhci_set_uhs_signaling, +}; + static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = { .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, - .ops = &sdhci_iproc_32only_ops, + .ops = &sdhci_iproc_bcm2711_ops, }; static const struct sdhci_iproc_data bcm2711_data = {