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 DE5A03101C0; Fri, 31 Jul 2026 06:57:09 +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=1785481030; cv=none; b=HwY0rBP2W/xCS8TMGUETkmf18in2UVzj4P3pnTWkRp6jGq4LYMVKCLkEU+3jE2L/9YoGyW5uTP5Y86FIHyJq8gpdmNh/CCQOrVM+nuiN98CivHSxTMBGJI5UlRTiiQoOvqbs0HhzQ0ay9NilZTkvS/gc7DTlfVmWmU28gHd+T+Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785481030; c=relaxed/simple; bh=VADn+92ixpFyu15QPt4dsSFl/HBjrYkdd84BPy3oo9k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nxhGtPOIagQDk03zRgGyTqNNQDcVjAVTQodd/1f/kCsHKZs2ggb6ovUyM4KeDNFtctCczt1vNJk/T3BmNpb1m2/do4X27XtBQgwRSH95TblYjAY2jDCxhrcCAJlyunJawzEIpV4k2TbfKdhXNHDrVK1NQ61mK2rkZoRbTmae3mc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Pf+ikemv; 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="Pf+ikemv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 979061F000E9; Fri, 31 Jul 2026 06:57:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785481029; bh=rTR4Tw7AquFIFAqLaj/yYC+yG2NUbQZyazIKeFZT3Mc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Pf+ikemvejkUNjJZ/9aQVRbsAinZZKrQRd+AMvRNLCzHi5SylD/EIX/44qnfy+R5v snrblLd6iOv5cD3qHxWN9FBoiIUuTHK+oKEyAfkUBYsBD/bdOx34W1NIAMVcU51YZl ek+HnlKLa4dZOpSVJatUAmfdegUTyPG90iazrwtdbIrOTuylVOu0fG0S5O8Fh5+8Rm CQMd9MMqFfG0DCsF4EQMJ8JGreCwzyC5tIZ+PJnZDginmiuqbkIKR7YecOVFW/2gQh jl+BRS3B4ftMGwvzT9SLIibs5GWr70VqOV3fXTHaAylTNjno9CmKtxTmwKygeJpLln Q8xrUB1u/2sqw== Date: Fri, 31 Jul 2026 08:57:04 +0200 From: Krzysztof Kozlowski To: dongxuyang@eswincomputing.com Cc: ukleinek@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, ben-linux@fluff.org, ben.dooks@codethink.co.uk, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, p.zabel@pengutronix.de, daniel.lezcano@kernel.org, tglx@kernel.org, ningyu@eswincomputing.com, linmin@eswincomputing.com, xuxiang@eswincomputing.com, wangguosheng@eswincomputing.com, pinkesh.vaghela@einfochips.com Subject: Re: [PATCH v14 2/5] dt-bindings: pwm: dwc: Add eswin compatible Message-ID: <20260731-utopian-fair-mouse-cce8b1@quoll> References: <20260730111425.1680-1-dongxuyang@eswincomputing.com> <20260730111534.1834-1-dongxuyang@eswincomputing.com> Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260730111534.1834-1-dongxuyang@eswincomputing.com> On Thu, Jul 30, 2026 at 07:15:34PM +0800, dongxuyang@eswincomputing.com wrote: > From: Xuyang Dong > > EIC7700 integrates the DesignWare PWM IP described by the generic > snps,dw-apb-timers-pwm2 binding. On this SoC, the presetn and > timer_N_resetn inputs are physically tied together to a single reset > line, so exactly one reset is both required and sufficient, unlike > the generic binding where up to two independent lines are optional. > > Add the eswin,eic7700-pwm compatible string and constrain its resets > property to exactly one entry. > > Signed-off-by: Xuyang Dong > --- > .../bindings/pwm/snps,dw-apb-timers-pwm2.yaml | 40 +++++++++++++++++-- > 1 file changed, 36 insertions(+), 4 deletions(-) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof