From nobody Wed Apr 8 07:44:04 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C86BC28D13 for ; Mon, 22 Aug 2022 07:42:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232556AbiHVHmR (ORCPT ); Mon, 22 Aug 2022 03:42:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229578AbiHVHmP (ORCPT ); Mon, 22 Aug 2022 03:42:15 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C48E62A717 for ; Mon, 22 Aug 2022 00:42:14 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id c2so9189918plo.3 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=lzahNlcxuJJ9hk6sRFzsH8aGweqfj1Fs3qYwjIWzyk90fJ9Da7qjIzdK2YIbtCu6vs bTMey9XU6Iu0ZI/BJjVfTDsV6j9MudDTCTS7FuGNssd/D9A2omt4emzctGYBUaiQnZiW gFcPJf/vP8sdgR7n88cIwVX4TWoUkAGy45I55Ly0dglyHGLylnQPOJX8WQi2vHdCUbf2 Sj6H16+t/vZUeNTDCROuvWWhAVjCBhgUM7KOPXgRpi5bBAL7RHoTPbEVeiN9FbdWxMl/ 77Kck5FXs+/4x7F7uplhz/rwYAolH8M98E/Iv80Cx3OOuz+odmoDXi1luZv08c8QKKwx riPg== X-Gm-Message-State: ACgBeo08KqsSr5CGBTPjdTMb57IoPuvbby9V+6Ffi/2MwhPW8nh3QuO3 PqyddX+fPtT3fHFpmkh64DeG9Q== 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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 =3D "emmcclk"; drive-impedance-ohm =3D <50>; #phy-cells =3D <0>; + rockchip,enable-strobe-pulldown; status =3D "disabled"; }; =20 --=20 2.37.0