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[23.128.96.18]) by mx.google.com with ESMTP id s13si10523477ilp.102.2021.07.16.08.50.06; Fri, 16 Jul 2021 08:50:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@microchip.com header.s=mchp header.b=PXqvS+xZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=microchip.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235850AbhGPPuo (ORCPT + 99 others); Fri, 16 Jul 2021 11:50:44 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:11484 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240876AbhGPPuk (ORCPT ); Fri, 16 Jul 2021 11:50:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1626450465; x=1657986465; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=/vZlSOVpdEvhJO6FbDpdJpsOuoJTaVkINSibSKKzyIc=; b=PXqvS+xZG/f8DJRIHAYNbNu1b/InKrjz24XcVjbehIQN2XHFe+78sqtb NlJLmH+uL3W6Sqm1rRqxX6GJ2EfrNH5cuKPEtKP+4LhFz0/Crb1IgKHrI XCmQO0WJYhRd7zGRzsMdaPi1MV8Vu9igIvN93GBHa2geEJJliIalBvzJ4 tFp6qdfoi3SpI+6V7sUR61O/2JzT78+3kBKmwilziojjL5wFLnSioEyly vI8gSIplI3FtMTcZSoeIZ+6o3Jpq3sOmxDICtJNKbBoY/fnBJVXAeHtRS p4dxfWUeBwxAWolt++TujwzmxuSKFmXjPHeUPg5LIhoDErMICv/8ssmQY g==; IronPort-SDR: wJorc8U5lOuW1uXp9EBbTlht1FjNrcuBSessMlFUYRTkpyTk6xK7uowROWxLIWn2ohtlGGqBCF XATA7wmVfp2mdcBfWE+HS/kCVjhZPnsdkaOjn5zLVDOw/lP2wrZePOL3rTglb7s5tQu8JceJk8 vDY7z29DSjWU5owP4ghhrXwV92NewblfJj/wTmuPL3eokTH8Rw82q49r4BnsaeUjyj++Xk/LaU 67AhudmOVAeK3HDhb21DCV2t0PXtrdT97PIZBmt3f1Nz38fG+W3Wq4Z63qKW2c2Bnv9Lxk2TN3 EV26KTgji2Dmo/58DfGJeKst X-IronPort-AV: E=Sophos;i="5.84,245,1620716400"; d="scan'208";a="136196386" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 16 Jul 2021 08:47:44 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 16 Jul 2021 08:47:43 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Fri, 16 Jul 2021 08:47:40 -0700 From: Tudor Ambarus To: , , CC: , , , , , , "Tudor Ambarus" Subject: [PATCH v2] ARM: dts: at91: sama5d4_xplained: Remove spi0 node Date: Fri, 16 Jul 2021 18:47:39 +0300 Message-ID: <20210716154739.835738-1-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org sama5d4_xplained has an optional on-board serial DataFlash (AT25DF321A), which does not come populated on board by default. Since the spi0 node does not have any child populated by default, thus no user on sama5d4_xplained, remove it. This avoids the following error in SPI NOR, which reads the values of the pulled downed lines, unrecognizing the flash: 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 | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 0b3ad1b580b8..046796c5b9b0 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -38,16 +38,6 @@ uart0: serial@f8004000 { status = "okay"; }; - spi0: spi@f8010000 { - cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; - status = "okay"; - m25p80@0 { - compatible = "atmel,at25df321a"; - spi-max-frequency = <50000000>; - reg = <0>; - }; - }; - i2c0: i2c@f8014000 { i2c-digital-filter; status = "okay"; -- 2.25.1