From nobody Fri Sep 20 13:28:10 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 E4E6FC07E8E for ; Tue, 15 Aug 2023 15:45:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238258AbjHOPp0 (ORCPT ); Tue, 15 Aug 2023 11:45:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238199AbjHOPpD (ORCPT ); Tue, 15 Aug 2023 11:45:03 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B29810C6 for ; Tue, 15 Aug 2023 08:45:02 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-686daaa5f1fso3811126b3a.3 for ; Tue, 15 Aug 2023 08:45:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692114302; x=1692719102; 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=gJmTT5Birsmw3IffSKTzNizstUWs73hZ2XtnCyouma4=; b=EmtRFWNxOZBhCSvbwn/tqeAcE99fLpxaVbN7woJu/mWoDOtjxym1jTZkxHhu07Rkyt aRrgPSp/P/3sucNU9SeuOykjKSQh3VlqmEj8eU7wU4xRqA6huNIOrfmc4oNT57mf+z5F 6gU0Vk6XMHXfclV87Ur5S7pFb+TluJkDGSF1w= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692114302; x=1692719102; 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=gJmTT5Birsmw3IffSKTzNizstUWs73hZ2XtnCyouma4=; b=lxUPeXWmJ1PdswgqVrcQGnGaLRPoynBj2FFigOluFm89NfAMxSFGU3V2fAUHgP+dAx 6LrWLaNRz5iOIkcynxgqXFUyYAwYGNr4PEJ5Xx7cFUITyrXnfhp1QofAGPvHl5FBt4Jz tGd3ibLdq+mCizQcOk6fmVwfDwTq55L4Hw8TxWqVuP7oy4qzCUTHT3w3Eyr0vTeojKRM J3N6BH7fEeXJWD4rw1nXVkXpIwaIM/MF/bdpJLtWZJADVPrOjjLEqAwRhnMAnejL2mu1 o+rjWYDxGVskwdg7HIuaV461KsDFh/LMx019+8fDaFLUxg5mcXnHpHeg+gn8II7YZsB6 VGGg== X-Gm-Message-State: AOJu0YyqAlQv5OHABBGNUPh3TOYCxyCpPAc5+Ez16i6w1lR/nyRZOKoT hkVc33Ji1EDA+QVOwhxmtUGncw== X-Google-Smtp-Source: AGHT+IF1i0bsPTgkJk9HYJHsQ+5ia/nkZZCBU7zl2is+oYE8IhKDNs3GjUWaIoKqVbHs5puDt5BuXg== X-Received: by 2002:a05:6a00:10cb:b0:688:48be:50b4 with SMTP id d11-20020a056a0010cb00b0068848be50b4mr1899247pfu.16.1692114301925; Tue, 15 Aug 2023 08:45:01 -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 n13-20020aa78a4d000000b0065e154bac6dsm9431247pfa.133.2023.08.15.08.44.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Aug 2023 08:45:01 -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 4/4] arm64: dts: qcom: sc7180: disable quad mode for spi nor Date: Tue, 15 Aug 2023 23:31:55 +0800 Message-ID: <20230815154412.713846-5-hsinyi@chromium.org> X-Mailer: git-send-email 2.41.0.694.ge786442a9b-goog In-Reply-To: <20230815154412.713846-1-hsinyi@chromium.org> References: <20230815154412.713846-1-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 trogdor platforms, 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/qcom/sc7180-trogdor.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot= /dts/qcom/sc7180-trogdor.dtsi index 5a33e16a8b677..0806ce8e86bea 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -436,6 +436,7 @@ flash@0 { spi-max-frequency =3D <37500000>; spi-tx-bus-width =3D <2>; spi-rx-bus-width =3D <2>; + disable-quad-mode; }; }; =20 --=20 2.41.0.694.ge786442a9b-goog