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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 130D9C0015E for ; Wed, 16 Aug 2023 00:21:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240789AbjHPAVH (ORCPT ); Tue, 15 Aug 2023 20:21:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239534AbjHPAUr (ORCPT ); Tue, 15 Aug 2023 20:20:47 -0400 Received: from out-10.mta1.migadu.com (out-10.mta1.migadu.com [IPv6:2001:41d0:203:375::a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 067EE1FFF for ; Tue, 15 Aug 2023 17:20:43 -0700 (PDT) Date: Wed, 16 Aug 2023 10:20:06 +1000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jookia.org; s=key1; t=1692145242; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=W/3Bsolx/C/bCd6nOgkXy1stoSxXxl8avJcHTQmWk3I=; b=Tpva4ZtkibnK2GpTytK/vDG7PYBOm9kMJYnKeuwzxMdOWTeVMCFi1+0qtNAw1R0lvN8wl+ 86GYlyaAkvxbIamrTP9qBx8pRsqVG6NtyDynpUFbjjfnBQ57lwQLk4o+mCD2+yPowEkhzE 0+SaVhqII3x4UAQJV7T4lKpOz31dD9E7FiYApEQXU+Ut99HXlGW8o2ANSuyWxf9kkk2cXo wmbb2D2gDU7spwwImbbOzcakL/YBE5q9Ic7hYup6eqHdTWxObMCEKPEvh/lSTuW+ut2Jo8 7bS6zyC8fM0DpbZE5PyZMLMcwYiyJB+yvd9cWpxlpolwUdMN1UBbSkdG2Emw0Q== X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: John Watts To: Fawad Lateef Cc: Linux Kernel Mailing List , Linux sunXi , kernelnewbies , boris.brezillon@collabora.com Subject: Re: Question regarding Linux-6.3.5 and Sunxi A20 NAND/NFC support Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 15, 2023 at 11:01:02PM +0100, Fawad Lateef wrote: > Hi everyone, > > Can someone guide me? I am not sure what I am missing here. > > I am trying to debug the code but I assume that the SUNXI NAND driver > is supposed to be working and that something is missing from my > changes and additions to the dts/dtsi for A20 SOM. > > Thanks in advance Hi there Fawad, I've hit this problem before and it's usually been because the pins are being used by another peripheral already Could you post the kernel log? It might have some notes on this. John.