From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F00CC43381 for ; Mon, 25 Mar 2019 18:30:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 047F720830 for ; Mon, 25 Mar 2019 18:30:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PfCSSn1k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730111AbfCYSaZ (ORCPT ); Mon, 25 Mar 2019 14:30:25 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:36049 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729036AbfCYSaZ (ORCPT ); Mon, 25 Mar 2019 14:30:25 -0400 Received: by mail-pl1-f195.google.com with SMTP id k2so346351plt.3 for ; Mon, 25 Mar 2019 11:30:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=fIZK9l/PSo/azPAD1wVNltgu5UI5I+sb6w/ogJ7GQDY=; b=PfCSSn1k3fYKB6CvxNvYt/8YbWDO5ndMWqlhwOJqWWucEY5hf1+sFplX8hxLOrRgsB ILaGHbbcHTJIdInhfYQWgL2ExTVBJsMumI3SZFr/QUM278m+fqBBxaUVbtMcrCGFht/w 1jtPSPaZMEQwI8Sd1ZpoW1t7aSn/5q9helDuWzYYMwpL9gf2kfOVvPpcF7d+VUnwdTAU G2IxU+PmpTxhJ/RDMpAipZLT0g/oY9KI0aGDQr3d/Vl1Fthx2c6rKBFZkOk9oHyU30HR I/ihM0uPnzDz3ZGVsmZ2Vwb6XHpX38BsSoNnTptbpjnKfQio3ebqS76Qu8Tyn1FnoVSD cdNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=fIZK9l/PSo/azPAD1wVNltgu5UI5I+sb6w/ogJ7GQDY=; b=Og3fnWRal4uiLnUQnTQL2amJR5uP/J5aNpEYCtpYSaxc2SZh8UqFIqLMYpnxXNGUF4 Mdtp3OUTd8kCdOJ/sXXEqOAHYr3FrLqBoHxGtckqV2h7Ps/x7zW2g/Q+XzAx7HfgHyo6 QQtXfI1KKQZtgBHbj/HgEfvkGr0eBA1E7Uku8qpi7xFcsgbZPW1UGGuXE4YWA8pLPmef D6i4LNOYRYJEP5voNT7ooqwwDKlSU0K2q61IuBJEApWUpjfswPiCK8bBxiU3vWkQGq7y SgMKBOlRlK/lwCnPnDVqtEezSeAnbepzJ05tc0N6Qk7AG/vXXDZZmB3fBzVbklMAkqCM iv9Q== X-Gm-Message-State: APjAAAVGo7/4ashb85AhUMYUdQo76xFz6fDZ9tA5awE26kCoZDAl3sxl TvJSKPDfzL7MnaBDzHRikGM= X-Google-Smtp-Source: APXvYqxAHqgnQXRYg+2ciIRVOrb8xTbUvqJYT34H3pUAoj7CYY2OEVRZVsDWCDQFqt7u6w6b6gy9Iw== X-Received: by 2002:a17:902:b593:: with SMTP id a19mr7780932pls.300.1553538624598; Mon, 25 Mar 2019 11:30:24 -0700 (PDT) Received: from squirtle.lan (c-24-22-235-96.hsd1.wa.comcast.net. [24.22.235.96]) by smtp.gmail.com with ESMTPSA id d137sm24399887pfd.133.2019.03.25.11.30.23 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 25 Mar 2019 11:30:23 -0700 (PDT) From: Andrey Smirnov To: Shawn Guo Cc: Andrey Smirnov , Chris Healy , Andrew Lunn , Fabio Estevam , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: vf610-zii-cfu1: Disable NOR flash/SPI controller Date: Mon, 25 Mar 2019 11:30:17 -0700 Message-Id: <20190325183017.22278-1-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Only a certain number of CFU1's come with NOR flash populated. Disable it by default to avoid trying to probe NOR flash on devices that don't have it. Devices that do have it can rely on the bootloader to enable this node. Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Chris Healy Cc: Andrew Lunn Cc: Fabio Estevam Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm/boot/dts/vf610-zii-cfu1.dts | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts index 6c78122401a1..afc25b33bd3b 100644 --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts @@ -87,7 +87,12 @@ bus-num = <1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dspi1>; - status = "okay"; + /* + * Some CFU1s come with SPI-NOR chip DNPed, so we leave this + * node disabled by default and rely on bootloader to enable + * it when appropriate. + */ + status = "disabled"; m25p128@0 { #address-cells = <1>; -- 2.20.1