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 3AC40CD5BB1 for ; Mon, 25 May 2026 19:12:52 +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=SIltPVsrNC7/QBdjdVxEWdvUJov69Koq7yGygzjYvos=; b=P6TmsaY0oOfWd6 6+pE7ZYE/f/S/7TLUmvJZWhhazK5fqoZCAjgbu3xp5bi6gLIQ0lYLMwyXAbICFR0WKI6o5tHrHMP1 YqHMyQ4ZQzPlLq/gQ+doEB352p6WvKqMaxfEYqHDHWcn9wye1LQ9by2uZign+nEfwQJPyM3yfmQrP a3Olg+Gvhfx9cv9V0N/bu9ZUX03LMenUERa2k/4tB+9NriI4mUYZWpgp8Ri2df8O7baTtCNkPFXaf s5BM4koaWCExs/viT8ysFP5KYEVGhvpJNEuK+2FxL+CXPLzBrGaDKBz26Vk5E1SaS6SqgyMT7nWj6 vjPHeGQ5EQyxTu4qUa0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRajL-00000000J0X-1anb; Mon, 25 May 2026 19:12:51 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRajI-00000000Izu-01QT for linux-i3c@lists.infradead.org; Mon, 25 May 2026 19:12:49 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id E11F843C1C; Mon, 25 May 2026 19:12:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 540A01F000E9; Mon, 25 May 2026 19:12:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779736366; bh=o4JyCBhL/i96DsZBh+8FLeSCmnWSweT8lWDiTgQw3T4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=o3hOEq4Q7s12+FwtsvAM1Us2XJ7eTXLf6U2VdjjJ3Tp2XA3Zydo/jn+d+XusDQXa8 O28rl7mc+zFKcPkq7Rmsy7L/yg/rrikqNn7eZpaF4Xt6qempTYBBPE6UDEl8/pricf pYm8/Md8VyYwYKxXs4fvGoXcwZmUHisHvWm2Da8g= Date: Mon, 25 May 2026 21:11:55 +0200 From: Greg KH To: zain_zhou@realsil.com.cn Cc: linux-staging@lists.linux.dev, linux-i3c@lists.infradead.org, devicetree@vger.kernel.org, alexandre.belloni@bootlin.com, Frank.Li@nxp.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linusw@kernel.org, brgl@kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, wei_wang@realsil.com.cn Subject: Re: [PATCH v2 2/2] staging: i3c: add Realtek RTS490x I3C HUB driver Message-ID: <2026052527-boat-avid-0a74@gregkh> References: <20260525125128.297-1-zain_zhou@realsil.com.cn> <20260525125128.297-2-zain_zhou@realsil.com.cn> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260525125128.297-2-zain_zhou@realsil.com.cn> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260525_121248_199711_57B4CC63 X-CRM114-Status: GOOD ( 11.83 ) X-BeenThere: linux-i3c@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-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org On Mon, May 25, 2026 at 08:51:28PM +0800, zain_zhou@realsil.com.cn wrote: > From: Yin Zhou > > Add driver for Realtek RTS490x series I3C HUB devices. > > The driver supports: > - Device Tree based configuration of LDO, pull-up, IO strength > and per-port mode (I3C/SMBus/GPIO/disabled) > - Logical I3C bus registration per target port > - SMBus agent functionality with IBI and polling modes > - GPIO chip with IRQ support > - DebugFS interface for register access and DT config inspection > - IBI (In-Band Interrupt) handling > > The driver is placed in staging as it has known issues to be resolved > before mainlining; see drivers/staging/rts490x/TODO for details. No, again, please do this correctly and fix up everything and put it in the real part of the kernel. It will only take you more work if it were to be in staging. thanks, greg k-h -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c