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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 000DFC433E0 for ; Tue, 23 Jun 2020 21:44:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D24812078A for ; Tue, 23 Jun 2020 21:44:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592948648; bh=7giNc4RL+tyolJNpeqfAlCZa1bACIvCrMJf5vTXKKPM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Ig3jDsn97ugPEkUDKJqPE2C9bLLRKp5TIIibCVt+lB9FeREvdK7UjJ4H9ZtFB5hpG 0lsULMvKxIK1yeo5LcD8uZIM5wnK3YOefi/Vm2Qr0V8LX5f/pCSpjFayuBQs5yl4xS jgADfLJzwdm8e4HdBaQtg6Gb0+IiLyMqcEBYMPcA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387899AbgFWUCo (ORCPT ); Tue, 23 Jun 2020 16:02:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:40072 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387888AbgFWUCl (ORCPT ); Tue, 23 Jun 2020 16:02:41 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 868C120CC7; Tue, 23 Jun 2020 20:02:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592942561; bh=7giNc4RL+tyolJNpeqfAlCZa1bACIvCrMJf5vTXKKPM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LpuS64RHKtjp/d8iAoVLbCWLZVHaE0lf0sqzGva1y0R2ZJN3OqfHGH01qvUEkrExR 6j5dWzx1P2K/l01WhjSUspUHid/Toq2g3h5kl4GunmMTQCjax96b8tAgjGKER8weLm OX4c7ErJ+N9rt6yfgRA2T8+sgg4msTewRe4TV2O4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Marek=20Beh=C3=BAn?= , Gregory CLEMENT , Sasha Levin Subject: [PATCH 5.7 047/477] arm64: dts: armada-3720-turris-mox: forbid SDR104 on SDIO for FCC purposes Date: Tue, 23 Jun 2020 21:50:44 +0200 Message-Id: <20200623195409.833314572@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200623195407.572062007@linuxfoundation.org> References: <20200623195407.572062007@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 bb42d1e6a4e92..47fee66c70cbc 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 @@ 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