From nobody Fri Sep 20 11:43:00 2024 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 DC429C04FE2 for ; Wed, 16 Aug 2023 10:43:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243945AbjHPKnb (ORCPT ); Wed, 16 Aug 2023 06:43:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243764AbjHPKm7 (ORCPT ); Wed, 16 Aug 2023 06:42:59 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB34E212B for ; Wed, 16 Aug 2023 03:42:58 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-1bc0d39b52cso39522815ad.2 for ; Wed, 16 Aug 2023 03:42:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692182578; x=1692787378; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Cub/3WoMWvIiQsdbQrE3OYpvx3EStTjQpVkye0ZIEPY=; b=X+2roLU96FnUjC4UMH/RZzcPdjIQC7q3PfaiuYrl23IUrM5F/OtlaFd+SbRcoumS24 /JbhmuX8yLikjrYNkG+eOKcWRFlLL0NWoRcZQ1vgSTHQ+TVZXOw9RM+Vt33UA9Krn5H3 PF2LeNNjRnjzk+Kfl3Fg4yxytfvGrl/qQP1KU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692182578; x=1692787378; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Cub/3WoMWvIiQsdbQrE3OYpvx3EStTjQpVkye0ZIEPY=; b=JzxtWhZ7aoUouxZ1CTwYcsKs4Ahug3UzHFSqEl8ufitzeVSgSF26OsSB0eiF40TzmU TDkyt5b4YaUJY2+rRbmc6RPrDhKR1idkNm8mDSiv5YKeC9JZdcYgJ2SPs7px56pri7/h lpu+fM459mmExE8wzAdFhjA9rJVjN9NcO+VmiYPkuVDTx1h+o4S2d6zBDZhGmkB+ybc6 SrzIBGp0GGG93EQaB8F92tyJIDs4zen0ly9npLFkx3ZFqNDvuskjN7+4Q6208IsERuYd IJtjWeLn6e+P19f5mm/jqADPa/xBCvdnW4Kl01GS9mOzwfSH4insJPd0kApgyHdRtTxw GrSA== X-Gm-Message-State: AOJu0Yw5zBmFLlVvC1D2/Q5WtSlvZ9qLAp4Os5Fu4YFaQ1YopTqcO/bm AwYg4POb6zTy4rOc97uFSjxJtA== X-Google-Smtp-Source: AGHT+IHvVQX8EoXpLKpCr/t52+6jeFgafZ76HEeFbRCi5SpSu2BnPfp6dIpbpqFaTJpaDOuKBalzOA== X-Received: by 2002:a17:902:6b86:b0:1bc:56c3:ebb7 with SMTP id p6-20020a1709026b8600b001bc56c3ebb7mr1052794plk.20.1692182578396; Wed, 16 Aug 2023 03:42:58 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:40cf:3807:f8c8:2d76]) by smtp.gmail.com with ESMTPSA id kx14-20020a170902f94e00b001b8a3dd5a4asm2899270plb.283.2023.08.16.03.42.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 03:42:58 -0700 (PDT) From: Hsin-Yi Wang To: Tudor Ambarus , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , Bjorn Andersson Cc: Pratyush Yadav , Michael Walle , "Miquel Raynal )" , "Richard Weinberger )" , "Vignesh Raghavendra )" , Rob Herring , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, cros-qcom-dts-watchers@chromium.org, Andy Gross , Konrad Dybcio Subject: [PATCH v2,2/2] arm64: dts: mediatek: mt8183: set bus rx width to disable quad mode Date: Wed, 16 Aug 2023 18:38:33 +0800 Message-ID: <20230816104245.2676965-2-hsinyi@chromium.org> X-Mailer: git-send-email 2.41.0.694.ge786442a9b-goog In-Reply-To: <20230816104245.2676965-1-hsinyi@chromium.org> References: <20230816104245.2676965-1-hsinyi@chromium.org> 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" Some of the SKUs are using gigadevice gd25lq64c flash chip. The chip default enables quad mode, which results in the write protect pin set to IO pin. In mt8183 kukui, we won't use quad enable for all SKUs, so apply the property to disable spi nor's quad mode. Signed-off-by: Hsin-Yi Wang --- arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/bo= ot/dts/mediatek/mt8183-kukui.dtsi index 6ce16a265e053..ef472b522f2e7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -877,6 +877,7 @@ w25q64dw: flash@0 { compatible =3D "winbond,w25q64dw", "jedec,spi-nor"; reg =3D <0>; spi-max-frequency =3D <25000000>; + spi-rx-bus-width =3D <2>; }; }; =20 --=20 2.41.0.694.ge786442a9b-goog