From patchwork Tue Jun 22 13:42:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 12337451 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 07139C2B9F4 for ; Tue, 22 Jun 2021 13:44:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C52E761289 for ; Tue, 22 Jun 2021 13:44:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C52E761289 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=vQoqbgB16MNY7Z5t2SbNUCGLFYjYEVipFcAdiabjCHs=; b=KdFmRHTz5FxLLW ugI9H3+C/TlOjH45/cBSAz01zHzlbgYR7hnM+/iuB1eMAGFQzqD2EqxeRrM5Rh00Bz/Np8vx9TWDF a5/+Tnze4sOnJh94JPlTucjnx70on4iajPGEDLa3UIjqaEauf8ZpaRKEmcjv90HM2PV0nLAN8ghW5 P3sOIWixVqHwYYF+3XaE1FWNYMYj4a+0Q5Lu+wNvk1rIp2Thj2IJZVfUZGtpX3+u5yfTWAEiIY0mE anU2mBNvgF0zkAjvyclXpjbhk9DELBe5Xpea1GYLRddogfJXpN6oOw1v5eSZXVnSMgh+B44PhwWxK tj9FA5RnOfdZ5SzaQgGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvgfh-007LVg-MK; Tue, 22 Jun 2021 13:42:33 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvgfd-007LUK-Gd for linux-arm-kernel@lists.infradead.org; Tue, 22 Jun 2021 13:42:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1624369349; x=1655905349; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=GP082JeyVvXq8STGW5/q34uKMupdVUFzrzpUOT2trvQ=; b=cj9HdKAQEQ0dVQxyMf68+0ChvyII6XBDZ63ocZ/YyMM3uOGhg5bYO6mU hSaN2FYrTta7sm2TPemzqqdxHIU0zBIQKE8exwH7idCctQgY4aTEDvLGZ paAsp73BDK3Sr3FE1rULK6kpUu+sY3y3DZCZm2GmY1ph+gGOXP4gO7ebw PmXU5kJ6rXEOrzFGQkKUVy93fWVjTHwMY6atngNiMk/qgXeFUZVp5coms Dtu0ys4Fy69JbnuqCihJcvC3zP7s3X4lrt4UL7q5TlGt6P3xecNN50G3W WvF3nvSHnzfcczP1PkODyQM9O9aLhRGiAf+zQC0pbo6iizCbMJLM9blSe A==; IronPort-SDR: 632sqRxxv25qpLLxIq5urZuNTFvYgNlHT02NNxehoICgDgRO39aotsCLQy8XGOSfqbYj2dve0V 8X1yBWtKVRNv5nzlczj/PufQTrbxUjreFvrXTzxC3UD55L/7jBlhm/+tgI1BtFENgoWiZz+ty8 OF6Fs3z3v/iKWJczzhx/Bp57UZrYDvNhonzDcKDkqAN8fBLuBxuJiD5SO1rJwZU1p5nYyqjINH zPFSDs5QehD9VFjvblKxmbv+orzZZLcPyxRViTH5v8orUKfYhavjG78Me3K9hfPFtfX0C/MnUH HSc= X-IronPort-AV: E=Sophos;i="5.83,291,1616482800"; d="scan'208";a="133007379" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 22 Jun 2021 06:42:26 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 22 Jun 2021 06:42:26 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Tue, 22 Jun 2021 06:42:24 -0700 From: Tudor Ambarus To: , , CC: , , , , "Tudor Ambarus" Subject: [PATCH] ARM: dts: at91: sama5d4_xplained: Mark optional AT25DF321A as disabled Date: Tue, 22 Jun 2021 16:42:22 +0300 Message-ID: <20210622134222.107806-1-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210622_064229_602835_1EC197AD X-CRM114-Status: UNSURE ( 8.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org sama5d4_xplained has an optional on-board serial DataFlash (AT25DF321A), which does not come populated on board by default. Mark it as disabled to avoid the following probe error: spi-nor spi0.0: unrecognized JEDEC id bytes: 00 00 00 00 00 00 Signed-off-by: Tudor Ambarus --- arch/arm/boot/dts/at91-sama5d4_xplained.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 0b3ad1b580b8..f397e2a68e5c 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -40,7 +40,7 @@ uart0: serial@f8004000 { spi0: spi@f8010000 { cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; - status = "okay"; + status = "disabled"; m25p80@0 { compatible = "atmel,at25df321a"; spi-max-frequency = <50000000>;