From patchwork Thu Apr 30 23:11:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 11521977 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 5107892A for ; Thu, 30 Apr 2020 23:12:13 +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 2E9F820873 for ; Thu, 30 Apr 2020 23:12:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oVDZHCT+"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nic.cz header.i=@nic.cz header.b="KWu1HPw3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E9F820873 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=nic.cz 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: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=hw53RK4GvMkXpnPJrjEZV+b8nmqoMx6T7K3Jh78EPIc=; b=oVDZHCT+byLCdP Wmb0J1gsZ2hMf84B7K2v4CwNTeeBa+Yk8uhViRQbtIEh3FaqYT0M+agvOOHusoPmKj30kyVCOsVip L85DjXR5C0huGsKv7m/qxA/lRnD9o5EY/ps7atbuS/++lPCdO5VNt99CwA/LOTi3jvY7NjquYP9x5 O3+/331qsNaOKNgN3sAjnUwgb1pR9qcIwPSXobEDelKVnTUuv/RJfb3uv95GzDI/oOmLm6uQowCGg 3w4lyRH0mD2VVg4zgNhd9eALhk+eJgH67bitCRJcCP5G77SboSBTGjfyrJb4RWuQz9QepV1Ogh0Hd pJXIKAzklu1tOcF4fEnw==; 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 1jUILf-000634-2O; Thu, 30 Apr 2020 23:12:07 +0000 Received: from lists.nic.cz ([2001:1488:800:400::400] helo=mail.nic.cz) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jUILc-00061A-47 for linux-arm-kernel@lists.infradead.org; Thu, 30 Apr 2020 23:12:06 +0000 Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id 86C33141E99; Fri, 1 May 2020 01:11:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1588288317; bh=G+gOT4+44zNoWZV1HfRmBClhSczM6qr/kCGW23biSA4=; h=From:To:Date; b=KWu1HPw3K9fRpgmZcTqzkOlXORszYaKKbf/o2HWZo32trRxOTOxss/MuOM3m3Yd2Y p/94kDgqidD8Aam9u2eWeNIBrfW8lANDOGWfVWAQufMbCDby1hLd2ZA6spsjFb3TZx gnuyoR2fbaP9nvc29BJG6Wky5At81Ajccm09E3aw= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Gregory CLEMENT Subject: [PATCH mvebu-dt64] arm64: dts: armada-3720-turris-mox: forbid SDR104 on SDIO for FCC purposes Date: Fri, 1 May 2020 01:11:44 +0200 Message-Id: <20200430231144.17350-1-marek.behun@nic.cz> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.nic.cz X-Spam-Status: No, score=0.00 X-Spamd-Bar: / X-Virus-Scanned: clamav-milter 0.101.4 at mail X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200430_161204_461393_2C62C0BF X-CRM114-Status: UNSURE ( 7.33 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 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 [2001:1488:800:400:0:0:0:400 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 SPF_NONE SPF: sender does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 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: , List-Id: Cc: SoC Team , arm-soc , Linux ARM , =?utf-8?q?Marek_Beh=C3=BA?= =?utf-8?q?n?= Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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 --- 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"; };