From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B71583876DF; Mon, 25 May 2026 14:00:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779717627; cv=none; b=Ns+7Av2uuHDuj/mFUBJZwzUSsUBwdD2c/YeUEZfaYad+wvn85TJ/TxICbN7XuAvhLa7a5fwAz67UMUlPdwQvWC/K4pDSdBQlqLLVzbgGPpVPpxok/DRwJjSsgT1+I5eszmjZ3N4+h5XYSYrnI16Isf77rWLj6Bp+NyOEcR01ikQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779717627; c=relaxed/simple; bh=AHC/DtX/47mroppjma6l3/8R/uoB9k1+uHayLq+sKcA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=DREugmqWLIZkOmo7nZTHbhNi2ZJn8tktWotvG2vLk8YT1ulWK2cx6wrHVy1olphh3327pvPbt2daGYJp1wQzybVFNmuYQO6RSnriu5M4tg7vQUtndsUn1mtkD3D1QDZihIxs9UQ09TinD2qDSuzqP8e1NhVabGKKGZqmRTgA7Cc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X0/xnwk/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="X0/xnwk/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 166AF1F000E9; Mon, 25 May 2026 14:00:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779717626; bh=g5oYXv2b6VWLtIK2iS3P4ZRH+VT0xnxpOXO2zb2Mwn4=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=X0/xnwk/nDGlpyNWKtOfNmiJlNNFYI7lNsr2OxC2holR3uVFyOXpIzD/pOU2QG6iB DVIWOwQNE/PJ5hwhf7Rnq1WBaiDvzalPiCEEO/RZP3bpAj4TDh+RyoNetC5z+sF9tG O16YZHQ3oHVoybQKKEPOaJNPX0f6hO9zoRVGlQyInOhYtR1giRXfGDB33PJZq5uigG uTPzejogswCFHFzWlK9zmWjOooJJ1CcZmUdAWNQM73vcXqdVR/Mz4AfdnoZj/guLIS jH9ZGnFRcXxH6a5JsNEbe2oRXTlnB589NSj5J6nZTPfFchbOuBX4VJVmrA/APrMV70 pBnkJgRHbtMAQ== Message-ID: Date: Mon, 25 May 2026 16:00:21 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] staging: i3c: add Realtek RTS490x I3C HUB driver To: zain_zhou@realsil.com.cn, linux-staging@lists.linux.dev, linux-i3c@lists.infradead.org, devicetree@vger.kernel.org Cc: gregkh@linuxfoundation.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 References: <20260525125128.297-1-zain_zhou@realsil.com.cn> <20260525125128.297-2-zain_zhou@realsil.com.cn> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 25/05/2026 14:51, 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. > > Signed-off-by: Yin Zhou > > Changes in v2: > - Update driver to match v2 DT binding: parse physical values > directly via of_property_read_bool/u32; drop string enum lookup > tables; update property names with realtek, prefix and unit suffixes > - Fix maintainer name; move MAINTAINERS entry to driver patch > - Code style: rename TPn_* macros to TPN_*; rename SMBus frequency > constants to UPPER_CASE; add mutex field comments > --- > MAINTAINERS | 6 + > drivers/staging/Kconfig | 2 + > drivers/staging/Makefile | 1 + > drivers/staging/rts490x/Kconfig | 16 + > drivers/staging/rts490x/Makefile | 2 + > drivers/staging/rts490x/TODO | 35 + So this is staging driver? Then why do you send us bindings? We don't need them. You must follow staging rules then. Best regards, Krzysztof