From nobody Mon Apr 6 11:51:57 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 59379C32771 for ; Wed, 28 Sep 2022 09:13:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233706AbiI1JNW (ORCPT ); Wed, 28 Sep 2022 05:13:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233681AbiI1JM4 (ORCPT ); Wed, 28 Sep 2022 05:12:56 -0400 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85B699AF8F for ; Wed, 28 Sep 2022 02:12:01 -0700 (PDT) Received: by mail-pf1-x42b.google.com with SMTP id i6so7809911pfb.2 for ; Wed, 28 Sep 2022 02:12:01 -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:subject:date; bh=qM+lTkdECo0J0ZhhLpB7ro4uoQDn3iCVEdOBITAk3Q0=; b=PbwktMuA9cnH6kD/2b60Shhox4vCiksy2RgnXF4n0N++WVeqtQP3uKJjbZXmPcWycd /oOrdyUzEyfsEbeQXWxqe+8Qcei09CtiKMCcP9eXPz7kIwtNzzyJ92XwOdNA8e7RO/IU nO31V7N4yRxU4RDblc7g7j2Vckq6+seN1l8M+CWIveGbZ551OBWVznR6gG8/wKGL4fm6 Adt2bo9/E+AXUlKIvvKIjquDcHVZVFrq9v4gRU9XY7psNT0JW79uq5LZ308VWMBXdnxY GTNP+EgRsUCr1u64Z7YiPD8Rt5VQvg/UrJgLs1Kq6moVWKC8PukCWjHuy0S4bbZoEGJy uJ5Q== 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:subject:date; bh=qM+lTkdECo0J0ZhhLpB7ro4uoQDn3iCVEdOBITAk3Q0=; b=yWVGvumJLpcc0jCa0P4tg0jn4VQxoztJe7KFb69LID5caUjAnBno+zsRs/UR2ffL2T 5BQhZrj/P4uFFfytmH3xYj78mL64/aaD/cLqXFpaB4y8cbtxmRrSR9POsb1X8u4r6RJ4 dZvVWi7ObSlQgqK7HccfknNQ4TQCTkn9BzVRBmJ3QLB0Ymxi5S1XyyeBCxtKNDYpZwmy JK96OTLJDNZQfCvAdeogBlLDbPv7qp9AHT4F/fdquNslta07qray+sNBnPQY0EKI0AIL xlRW0wVjy8GPcSKANEZcuQ2IfXPIUc5gkgjyC6j3QBNhEqvuWyZBr9XO3V5Dn38avXv5 /D+Q== X-Gm-Message-State: ACrzQf0h9JCVYGTR2WqfkY+L70XgVDoS4X1XJ2sl1aDzBOTM9yO/Rgnm e5vU87ZUf/DxFWAiU+zNRo2OsQ== X-Google-Smtp-Source: AMsMyM4PI1Uli3TKdfuQ/NqySpdQGk1FyZCpOIAFT1qcz3BBww3dRiGNvNHyp7fzs2YP9h4+dR8/zA== X-Received: by 2002:a05:6a00:2185:b0:520:7276:6570 with SMTP id h5-20020a056a00218500b0052072766570mr33609781pfi.84.1664356320877; Wed, 28 Sep 2022 02:12:00 -0700 (PDT) Received: from jensen.next ([113.109.77.159]) by smtp.gmail.com with ESMTPSA id d4-20020a170902654400b00176b84eb29asm3112069pln.301.2022.09.28.02.11.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Sep 2022 02:12:00 -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 nanopi4 Date: Wed, 28 Sep 2022 17:11:29 +0800 Message-Id: <20220928091129.20597-1-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 --- arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/= boot/dts/rockchip/rk3399-nanopi4.dtsi index 278123b4f911..b6e082f1f6d9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi @@ -167,6 +167,7 @@ &cpu_l3 { }; =20 &emmc_phy { + rockchip,enable-strobe-pulldown; status =3D "okay"; }; =20 --=20 2.37.0