From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73C06C433E0 for ; Thu, 18 Jun 2020 02:50:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 500AE20899 for ; Thu, 18 Jun 2020 02:50:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592448656; bh=sEhelHlSYwzp798DVVNLwasxQDBLxiPB58/bU1SM2PY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=H4jRhIB7d6DWYohND/XzevDMp1AXkRh9N57PbrPEDTPqcAR9PfwzMJBSUaem7ypR2 BUA+BlWELEnQgAtZUHZiXJRoFgqsh50+tmteYsE/MjplLHZlYSX8WxM7xjUbjUhWAT ygMFwZQKAL9gnX4dOnZQ47eMXboim59DIq5ZA+2g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727078AbgFRCuz (ORCPT ); Wed, 17 Jun 2020 22:50:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:35310 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728057AbgFRBJK (ORCPT ); Wed, 17 Jun 2020 21:09:10 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6E5D721D7D; Thu, 18 Jun 2020 01:09:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442550; bh=sEhelHlSYwzp798DVVNLwasxQDBLxiPB58/bU1SM2PY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w8zQqtXBfnOdON2n0aU89fy1OBl7ZH7/1MOxWnIaHO2CR5KuX48OrEutTCYfiPwQL hElaTmPLo55v20UOZfQl6KuSnSl5jDFl8JmEZk1I7UJxzuk/iVxm3QagyOrA/g31XI Cw1zFsJwuQCgBivz0CquKRwF8p2FLOR9N7PchxkA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Marek=20Beh=C3=BAn?= , Gregory CLEMENT , Sasha Levin , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 048/388] arm64: dts: armada-3720-turris-mox: forbid SDR104 on SDIO for FCC purposes Date: Wed, 17 Jun 2020 21:02:25 -0400 Message-Id: <20200618010805.600873-48-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marek Behún [ Upstream commit 7a2c36b039d2343cc29fec6102da839477b8dc60 ] Use sdhci-caps-mask to forbid SDR104 mode on the SDIO capable SDHCI controller. Without this the device cannot pass electromagnetic interference certifications. Fixes: 7109d817db2e ("arm64: dts: marvell: add DTS for Turris Mox") Signed-off-by: Marek Behún Cc: Gregory CLEMENT Signed-off-by: Gregory CLEMENT Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts index bb42d1e6a4e9..47fee66c70cb 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts @@ -179,6 +179,8 @@ &sdhci1 { marvell,pad-type = "sd"; vqmmc-supply = <&vsdio_reg>; mmc-pwrseq = <&sdhci1_pwrseq>; + /* forbid SDR104 for FCC purposes */ + sdhci-caps-mask = <0x2 0x0>; status = "okay"; }; -- 2.25.1