From patchwork Fri Aug 28 13:00:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Holger Assmann X-Patchwork-Id: 11742731 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 B08861575 for ; Fri, 28 Aug 2020 13:01:05 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 80317208CA for ; Fri, 28 Aug 2020 13:01:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Ih0rox7B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80317208CA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.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=merlin.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=1qyTnQ9eK/JubAQQSZ8cnMb1WdZaiGkg3LN7Y/ymlQc=; b=Ih0rox7BYE6Q+kV1kXstDMmr/z Y/tm/C20IpkIXSjHpk3VlmWIBA3MflpUhMJN0iYStVMJkeCRYFHo32/vTPTrHB8wuEXrjHDcz63ow 6BhQwvY1eE99uuprbcm0j5rGpsnUeXT87eB1/FCyTLJPXIbrQKt+pDz3EZQbTjo6MOIe+WVAhIpNO AHXK0KReUdpBj9t62w3yT/jak80rHZlmEFFfJp5Dr1IlvsIpoQCB7jPfYbhXjY9nY39LtPTk2h1O7 BX24QeQI+jfaK2Q+ZDkAqVMlTfolXJZCwc/QT+W8euT2w1WW9r4irmWrDW42fRE4qthbelCyyBWo+ oQzB1lZA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBdzp-0000xX-BV; Fri, 28 Aug 2020 13:00:45 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBdzm-0000ws-KU for linux-arm-kernel@lists.infradead.org; Fri, 28 Aug 2020 13:00:43 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kBdzh-0006LG-AF; Fri, 28 Aug 2020 15:00:37 +0200 Received: from has by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kBdzf-0005JG-Ou; Fri, 28 Aug 2020 15:00:36 +0200 From: Holger Assmann To: Rob Herring , Maxime Coquelin , Alexandre Torgue Subject: [PATCH] ARM: dts: stm32: lxa-mc1: enable DDR50 mode on eMMC Date: Fri, 28 Aug 2020 15:00:02 +0200 Message-Id: <20200828130002.1701-1-h.assmann@pengutronix.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: has@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200828_090042_681786_B33E07B2 X-CRM114-Status: GOOD ( 12.73 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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, Ahmad Fatoum , linux-kernel@vger.kernel.org, Holger Assmann , linux-stm32@st-md-mailman.stormreply.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 From: Ahmad Fatoum The "eMMC high-speed DDR mode (3.3V I/O)" at 50MHz is supported on the eMMC-interface of the lxa-mc1. Set it in the device tree to benefit from the speed improvement. Signed-off-by: Ahmad Fatoum Signed-off-by: Holger Assmann --- arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts index b85025d00943..1e5333fd437f 100644 --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts @@ -212,6 +212,7 @@ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>; pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>; bus-width = <8>; + mmc-ddr-3_3v; no-1-8-v; no-sd; no-sdio;