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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9A598C28D13 for ; Mon, 22 Aug 2022 07:43:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :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=ddj4jVJbQZcMEN1gv9A9W9OZYEYzR4aafG5FcYgy4Ws=; b=OQUTOYpfL3GCp1 kwx3SK702YSf2i80hFRm0k5QUAg7nN7h7zZY3oMShZ224jtseHSxM/V5jQwv3C2NXqDHQHbhbIcrc KzDJyhxWhGXQZdx7FEzBw/FRIIdEW3421znzO5+12kl2bEfMZUJK8qAfi9K4iWvhisaHQNBKJUA4V GRAJYSYmqomZ+SmwSL1ndcXUT96n31BoIvqZRBxfVGyByIuiM9vWq83WrsOt6JGrAj5q3SbW4b6UB O4hBXUpgd4kOMaVyyJMO+Oubo0wuMZY5om1ughIw82z1p0pZ5KZVWivT00plCWTBKnSWexYrfTicG SbnVLkKG3lJBh7gBlMPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQ24n-0063R8-Qh; Mon, 22 Aug 2022 07:42:25 +0000 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQ24f-0063Kx-85 for linux-arm-kernel@lists.infradead.org; Mon, 22 Aug 2022 07:42:20 +0000 Received: by mail-pl1-x62e.google.com with SMTP id y4so9188404plb.2 for ; Mon, 22 Aug 2022 00:42:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=friendlyarm-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=7QyUas+FLnoDjvpQTXVOSCYRlddQJ/V4Mg+5MhKdl9Q=; b=QPO//93mdKVvWHp2CKcq0d+X658L9tym1FpekTAlU2DNGlkkPpdqsqEOBCqdEC4SVj utYuG74InxUGt9KzeUDvA6XbZTGQBy+Z/19vOVnrl+8udG84eiZKN2qCYycA4FZRrvgT CUDkkUzrPy04StLWUM+kH/uDVUlAnmiS2NH4Jywu1V1MovqJVwzSWGdoWlAdwxNXOmcV BcyDOn3W74jFZlyglbXGywdLgkwQPoHBXWgniop+2bn3wrYNftabqNPAK+vmJh5/HZ82 o3wgmP7+n1OuyDam+Tzcsx2saB6boTlqIS5J1ZVdo/jr8Q4tXTbNYwMJXcdL+Vo2TtZ1 VJ7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=7QyUas+FLnoDjvpQTXVOSCYRlddQJ/V4Mg+5MhKdl9Q=; b=bJ9cIPJBl6JuVOWqs/gTtlVqhGlPT7wuGWDYutUQDEpnZEsgjaBTbqsfx9zDwUImMd RS6E2ttHkbUoEwGSxfH+tGl6cYp++dU+3emIRd7p9O50WRIwXm6BzwYiclSpXVZQ7Ld7 pKaLGivyoexcRaCc5Vj0pD5pHC6qbOXRTbm45cirjO9q2XPbkdeE5UVu/fEcrMwEqBj2 IrHaR6LsGzBQoaichSkKAQZlU921qbQcKw3jj7ynl3j8fFtI763CTejFjNqaM+pgfMEM FiaoWUPEEznHKHYP+F7SE6h5CKaCbjCw0IGp1jL8MZrXHCyeah0Lw0Z1rzfvZHsizjr+ FJkA== X-Gm-Message-State: ACgBeo1tnfOSDS09i5ooAf4GdmX0WXd7ijElJ8WbYctQCCgS0j899mQv VWNxBUT456m6vf+MV+nEieZxCg== X-Google-Smtp-Source: AA6agR5IRJNG091ZHau7uJZbUp8ZOq74fSoZSXgaKeNT8eQQ7nf9J+rsRcnPQS/9g+Rnrr3t8QcdqA== X-Received: by 2002:a17:902:ba96:b0:170:9f15:b997 with SMTP id k22-20020a170902ba9600b001709f15b997mr18513567pls.34.1661154134357; Mon, 22 Aug 2022 00:42:14 -0700 (PDT) Received: from jensen.next ([113.109.76.237]) by smtp.gmail.com with ESMTPSA id s21-20020a170903201500b0016bf5557690sm2936254pla.4.2022.08.22.00.42.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Aug 2022 00:42:13 -0700 (PDT) From: Jensen Huang To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Vinod Koul , Chris Ruehl Cc: Jensen Huang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: rockchip: add enable-strobe-pulldown to emmc phy on rk3399 Date: Mon, 22 Aug 2022 15:41:39 +0800 Message-Id: <20220822074139.3810-1-jensenhuang@friendlyarm.com> X-Mailer: git-send-email 2.37.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220822_004217_387472_EE773B03 X-CRM114-Status: UNSURE ( 8.09 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Internal pull-down for strobe line (GRF_EMMCPHY_CON2[9]) was disabled by commit 8b5c2b45b8f0, which causes I/O error in HS400 mode. Tested on NanoPC-T4. Fixes: 8b5c2b45b8f0 ("phy: rockchip: set pulldown for strobe line in dts") Signed-off-by: Jensen Huang diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 9d5b0e8c9cca..9491cafbbaa3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1561,6 +1561,7 @@ emmc_phy: phy@f780 { clock-names = "emmcclk"; drive-impedance-ohm = <50>; #phy-cells = <0>; + rockchip,enable-strobe-pulldown; status = "disabled"; }; -- 2.37.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel