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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 89ADAC4332F for ; Mon, 23 May 2022 09:53:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Jt2GPbOshCeBppwDMlbQek9NMw4V0xxW2RKjrFjGh6I=; b=gdTqxLgUBvHoaCasku0/XCW2b3 sVzG5qjL1HwnkbunTdpKZWdzXxSQjS+WsFr0QWBCBAJIXvctoh9hFj0eygla+mmHLlPilSKe5+B2z /Lew+6ERdfX3MOZ31Rddy9fqxQvl8tZD+Z+YByAn921Q3kQbFteRGPIyh46ScmgfOa+L6BcWHG+7f gU0t6dHtaXsHMCI/86Y1UzMXh9STWu9KpqeT8mFRdJ3sBZ6a5Sa3X26sGshVl+l3cjwEpEJzKtF8X ySp+CxddAmNrI4mdK33JWyGhk34+UHcGxYcwvYsamnRNRjtQoT0y6rV7kktcr0RD08XBRlWvE1WUE uv24vg2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nt4kF-00306x-7h; Mon, 23 May 2022 09:52:59 +0000 Received: from ssl.serverraum.org ([176.9.125.105]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nt3ru-002cOd-T5 for linux-mtd@lists.infradead.org; Mon, 23 May 2022 08:56:52 +0000 Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 7464D2223E; Mon, 23 May 2022 10:56:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1653296205; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rquYATX1ADWYUg8wL8PrsOW2UgBQX328g6NCIpn6XN4=; b=YU6fHmY3jOmCq8LyjWdV0k2BOrGIgvm2My/3RUCJv18Js0Pj8kUCyiJbDCn0LVs52QGZrl rLnlv6phO+MLHj64tuRzTMQe+7RSPXcZmfcd6wAGQAfFzXvcG5PF1YsEOPxw1UgO52OFAh pob8Rm+nKa9m+eqRL/zvMFeWSYreuR8= MIME-Version: 1.0 Date: Mon, 23 May 2022 10:56:44 +0200 From: Michael Walle To: Jiaqing Zhao Cc: linux-mtd@lists.infradead.org, Tudor Ambarus , Pratyush Yadav Subject: Re: [PATCH 1/2] mtd: spi-nor: macronix: Add support for mx66l2g45g In-Reply-To: References: <20220522054802.1719443-1-jiaqing.zhao@linux.intel.com> <04c432289041752d113c15245361ade8@walle.cc> User-Agent: Roundcube Webmail/1.4.13 Message-ID: X-Sender: michael@walle.cc X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220523_015651_173038_D7B24ABA X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Am 2022-05-23 10:50, schrieb Jiaqing Zhao: > Hi, > > Yes this one supports SFDP according to its spec. > > On my setup, I cannot see the sysfs object. Do I need to enable some > specific > kernel config or it's SPI controller related? My setup is running > kernel 5.15. No, it should be there since v5.14. See commit 36ac02286265. And you shouldn't need to enable any special configuration option. Did you do a "find /sys -name sfdp"? -michael ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/