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=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 383D8C12002 for ; Wed, 14 Jul 2021 23:08:14 +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 ED35E613C2 for ; Wed, 14 Jul 2021 23:08:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED35E613C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:References:In-Reply-To: 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: List-Owner; bh=erryD9oHWiSiDUCZV1sfpJiUcQiP4zHYo83hX5o8tfc=; b=5EemDdoW7A4jfr onudjC4IJynQ64iyHggycIbEXBlA+i+PiZxahuFbpszhHp5+Rhf2iLcq4aoO7khhz632SPcfzj2rw s+6piaYi7hsjdPDgApmkEOWsB4L3TlEoF6aKJxvJ0eRB2Vol5VHpvNWX+oZzfBPkh6XvhFJ8Q4BYp e0vwepd96m/VDUlyeJV3heHx4ZZklAWK8U3YhSgSKMzuJWw1oKNbEDmcx9QWtwpzqcArhOV9rvisf YgJyRusM+4+dy8TQpbzibbPyqndVcxiE4yfxKEo+2/A8Q3FFksHYMtENYhyuU+MS7H4AOXPjg2kku 0xrU4vmZT+NWknVZTaQg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3nxH-00G8Ja-PO; Wed, 14 Jul 2021 23:06:17 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3krL-00Eh15-Va for linux-arm-kernel@lists.infradead.org; Wed, 14 Jul 2021 19:47:57 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C85C161370; Wed, 14 Jul 2021 19:47:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626292075; bh=wnqEBD36+j3UcQiTcxuhlhl7rX/zUF3309cWxPhutAM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h/jqI7stUETy8J+Sgtht9NnbiAT4uyK1TeCuhlCAKHn+x6qzrcSxApTaTF1BH31NJ hRj7hP9YiNU3GbiCOW3qAJe7E7ktmdCuTcReS5DtUXXy+m0kEm2mNOFcQzkZJlCN8m YA/QWa3Ju50gUHkypPAykx6Gv0tbc3sCfrvk8fm8FKVG0/3bapFCO+af8QijXjFeJl 4rjoNitSt/fcOx8mxTxDTAoVMrtEcImrXaFbyEElXbS1CqJ2U1IA7XQWlGIItf0vvg hZHAcwAhuIY8M9Ip1EZaAIPqyJx7BKcb/H3xPe48/GBzfDuj3r0TPOEPJxoye09erl 4JkuuHGNcxHZw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Mian Yousaf Kaukab , Shawn Guo , Sasha Levin , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 21/28] arm64: dts: ls208xa: remove bus-num from dspi node Date: Wed, 14 Jul 2021 15:47:16 -0400 Message-Id: <20210714194723.55677-21-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714194723.55677-1-sashal@kernel.org> References: <20210714194723.55677-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210714_124756_116305_14665725 X-CRM114-Status: GOOD ( 10.26 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Mian Yousaf Kaukab [ Upstream commit 8240c972c1798ea013cbb407722295fc826b3584 ] On LS2088A-RDB board, if the spi-fsl-dspi driver is built as module then its probe fails with the following warning: [ 10.471363] couldn't get idr [ 10.471381] WARNING: CPU: 4 PID: 488 at drivers/spi/spi.c:2689 spi_register_controller+0x73c/0x8d0 ... [ 10.471651] fsl-dspi 2100000.spi: Problem registering DSPI ctlr [ 10.471708] fsl-dspi: probe of 2100000.spi failed with error -16 Reason for the failure is that bus-num property is set for dspi node. However, bus-num property is not set for the qspi node. If probe for spi-fsl-qspi happens first then id 0 is dynamically allocated to it. Call to spi_register_controller() from spi-fsl-dspi driver then fails. Since commit 29d2daf2c33c ("spi: spi-fsl-dspi: Make bus-num property optional") bus-num property is optional. Remove bus-num property from dspi node to fix the issue. Signed-off-by: Mian Yousaf Kaukab Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 4fb9a0966a84..4b459167a746 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -515,7 +515,6 @@ dspi: dspi@2100000 { clocks = <&clockgen 4 3>; clock-names = "dspi"; spi-num-chipselects = <5>; - bus-num = <0>; }; esdhc: esdhc@2140000 { -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel