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 922F6C433EF for ; Tue, 22 Feb 2022 06:56:52 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ycyGLTBIPWPhN8W43M2cNBp92hNJAvazmMsgw1tmmW4=; b=u0Ne8E2dHwhd8g tjdj6OQwYN6LgO+jGpz5bmO8MScDSpnbRt6nFKr467pldBL2WD5MResKlkXqNb2DnSqnSrO2L4Ew8 UW4HsNDsISsJ0UJiCNGGxHV/fIrzOWgugajlpJ92OAQjn3DE254PrTCzA0ILVJZ5f4QkbloVipYuW TIpbvk/ZyIT2pxDz9g3CqBLKdWPDpM8+Cvhjdfd5x/dqQE9qIa1cRyz7uhhEmNu0NyNQRFDrzfh2Z S8md5CTKkeMBwioJMZqX2uF6cqgMypiIN5MVoFyKIu+3AsrWt8TlmQDdsCXtrgvAfKTwUt32prNW7 rYTaExTvy/8kLYeD08eQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMP5M-008D2k-F9; Tue, 22 Feb 2022 06:55:44 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMP5I-008D1r-7u for linux-arm-kernel@lists.infradead.org; Tue, 22 Feb 2022 06:55:41 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5284AB81716; Tue, 22 Feb 2022 06:55:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A68DBC340E8; Tue, 22 Feb 2022 06:55:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645512937; bh=aHbl0umTQOj534Uobo3+upnZJRJmo6o3DEZLEbvbXtk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RZ29PDc22tFmjuzYTO3QgeB4lUqtyJLYDTpCnaGDeX25+P68RkxfgJrQa8LxL1ZPN gOmXS6r24FDEm3P48lt4ZPiFQpir5kebUHI71Leo4R0imqfPLWop5/j9UhFOdCEYm5 K1LlUA+RnmD9BOrKG6AgOYAMxo1nDuxt+kq3WD4qQVm6REIZIRJ/pnQ2DiRrK4qWfj 3q4AqmnHu99hLAKRhtrrLiWmjucjs5mRAaeFLtuHeyhFmzABjOMtbl9f6OktPEzzsD v2vs0y4WpcufY0kb+sskS/w4oYrpztDtCv/4XLLufDV0+leBoMrcUWFkQpqgifdkVg Ez8J/nBOJE53Q== Date: Tue, 22 Feb 2022 14:55:31 +0800 From: Shawn Guo To: Ivan Bornyakov Cc: s.hauer@pengutronix.de, festevam@gmail.com, kernel@pengutronix.de, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, system@metrotek.ru Subject: Re: [PATCH v3] bus: imx-weim: add DT overlay support for WEIM bus Message-ID: <20220222065531.GY2249@dragon> References: <20220205055006.23447-1-i.bornyakov@metrotek.ru> <20220222052059.23610-1-i.bornyakov@metrotek.ru> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220222052059.23610-1-i.bornyakov@metrotek.ru> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220221_225540_476588_F77B0606 X-CRM114-Status: GOOD ( 14.46 ) 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 On Tue, Feb 22, 2022 at 08:20:59AM +0300, Ivan Bornyakov wrote: > Add OF reconfiguration notifier handler for WEIM bus to setup Chip > Select timings on runtime creation of child devices. > > However, it is not possible to load another DT overlay with conflicting > CS timings with previously loaded overlay, even if the first one is > unloaded. The reason is that there is no acces to CS timing property of > a device node being removed, thus we can't track which of configured CS > are available for re-configuration. > > Signed-off-by: Ivan Bornyakov > --- > Changelog: > v1 -> v2: minor style fixes > * rename "priv" -> weim_priv" > * remove excessive newline > v2 -> v3: minor style fixes > * rename "weim_data *weim_priv" -> "weim_priv *priv" > > drivers/bus/imx-weim.c | 135 ++++++++++++++++++++++++++++++++++++++--- > 1 file changed, 126 insertions(+), 9 deletions(-) Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel