From patchwork Fri Sep 8 10:49:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 721303 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 83DF5EE57EF for ; Fri, 8 Sep 2023 10:49:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238438AbjIHKt6 (ORCPT ); Fri, 8 Sep 2023 06:49:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232229AbjIHKt5 (ORCPT ); Fri, 8 Sep 2023 06:49:57 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F0EB1BF0 for ; Fri, 8 Sep 2023 03:49:52 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id 38308e7fff4ca-2bbbda48904so32370141fa.2 for ; Fri, 08 Sep 2023 03:49:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694170190; x=1694774990; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=1vzCZEwPNr7Ag8FayuSyK2O3/B460AqQ5RqOT23N1fw=; b=tlJM0fcZeV+J4m/o0RA5D2Tz7AKbirRh/nglcj5VTpAmR3kn8wapoKHUM/Mf35k8yl 9HmVbYmTvke5uXsMa0C+aCeoDIeuouU+0PHwlZHCKkX1GO63ULbiYJluv8lIBN54jqU9 LCpAbooNYZ1MvNvUFBbCyEOzU5zbMpVr2JI1FQyigV7Atmazi5EqRIsJBRmAUgZnj1m0 TLx9HD2NWg0h61IFktcnNVwMY1BmQmti7PfLa3dnUcQ+lV4Truz8aquLmxOfB8kJ2KAP prx3xBl26ZsDfSO1eOsP7YXkxX7lTPAnSEoWZVkBR8i5JKEkDR8unbtN6MuyLngourUC LStA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694170190; x=1694774990; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=1vzCZEwPNr7Ag8FayuSyK2O3/B460AqQ5RqOT23N1fw=; b=CqfTRm5VNJxRODJxWKiUdejlKZrIrh59SJz9tdFCU54f6vDOxE7MBT8jNxgyyCKHpY uYgb6TauGHUc75SDzLL9GzYBWW0aCoDNwGR84mSqXvGYZiO0MLcFzjFiQKHNywqd0QXf XgZZtBysYUqmQiiCPBOwGEw9QLVWtsHv4cVotBuzjQxtq940WPftnbToSglZYC06xxF2 +gCJyMH5L/G6xmBn4PpGi0vApWHBoeeIwXVIi5WEH/J7+7dXFA5UTDsTchiRpT/IqobT yPoD7GSyKc3LMEVXwR1fJhGYmeluzK6WOKh8vA+SH43Lpcy7DGiqA+wHyiDZAB6VQQUG zPAg== X-Gm-Message-State: AOJu0YzFeAFD2uYIcgJ3iDDtGrPRqidME52KKqsUjtTRsZbQy5G8pt12 aQ8+hlLTnXeY12Lp9wdW4cLIyw== X-Google-Smtp-Source: AGHT+IEw4p+dgbfZBhiOwmB+9Ck6P7rI8sfTPPIGE6s4cE2XLLX6ycEE6rZLPcditjzBrX06wCFeAw== X-Received: by 2002:a05:6512:2216:b0:500:acf1:b42f with SMTP id h22-20020a056512221600b00500acf1b42fmr1586363lfu.53.1694170190635; Fri, 08 Sep 2023 03:49:50 -0700 (PDT) Received: from [192.168.1.2] (c-05d8225c.014-348-6c756e10.bbcust.telenor.se. [92.34.216.5]) by smtp.gmail.com with ESMTPSA id y15-20020ac255af000000b0050089b26eb0sm243321lfg.132.2023.09.08.03.49.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Sep 2023 03:49:50 -0700 (PDT) From: Linus Walleij Date: Fri, 08 Sep 2023 12:49:48 +0200 Subject: [PATCH 1/2] ARM: dts: ixp4xx-nslu2: Enable write on flash MIME-Version: 1.0 Message-Id: <20230908-ixp4xx-dts-v1-1-98d36264ed6d@linaro.org> References: <20230908-ixp4xx-dts-v1-0-98d36264ed6d@linaro.org> In-Reply-To: <20230908-ixp4xx-dts-v1-0-98d36264ed6d@linaro.org> To: Linus Walleij , Imre Kaloz , Krzysztof Halasa , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Walleij X-Mailer: b4 0.12.3 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org To upgrade the firmware and similar, the flash needs write access. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts index da1e93212b86..706ba531faf0 100644 --- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts +++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-nslu2.dts @@ -101,6 +101,8 @@ bus@c4000000 { flash@0,0 { compatible = "intel,ixp4xx-flash", "cfi-flash"; bank-width = <2>; + /* Enable writes on the expansion bus */ + intel,ixp4xx-eb-write-enable = <1>; /* * 8 MB of Flash in 0x20000 byte blocks * mapped in at CS0.