From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793954012; b=BzwmwP5fhYGmxTrqiZHjRk7E94XFGf+jXDLqF5Nh2lezfcOrUS5+wqSNIK5r30udw+4p HFsMfc64PP8tvT5F11AE89yxhsTNgu7yanNmclthPivcp7UiYunGpjFGjIp+tz0PaQflj R0KtBhSxCcRmsa7P1ioZ9NJzI0AVX7WZ0B4fwLAvtF67WdGEnYqZEGjmht1amMT38CHDm NfkSNhGf+wfvUlD0jaC6Tp6WhegvmYgWfoctIqF54+OpZXCtOKq/x7j8fgE87c+yf8/rE dXbCWn/y2FxtOAA5cMIHEWMB1iDyRsyfPboZvz0dawCiazy7LWkDpioo7kVnSk5RYaA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793954012; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=/Ds3C65fvT5xCzj/ZU+yWxOGchnXx9nGZT0Im7vt7Dg=; b=sBlc+U1XAKijDp6Dov5N22t1vMRGrS/GRbRN6ELRvGqUo99BOY4Dib3LJOVHWFz0E5TY qV3C9VICoB/+04K+mZ8pC+pC8uA6BvOK7Z45KGuwiibsFBPRBKZD0omodDrN0VsvXTews 0/iuXiuhThp+WskWfqU7PGD2hHsnMFfd27gDHlL58KIvqyeeRq4VXMRanfFK8oriyhdoP BuPglFWpa4E3Qtqf0AR2L34O2YvL/roTh0B1vm4NF5ZG64Ijl4N1xW+tL72c7DqL3epJo RyUWwtoBAtuAlsOjq2AHN50RNg2kGHhaFXFtYfYHSlQcuxlmxX1m/XNBreQSI6+ch9A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=kOvqxxLO; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1457606A328; Fri, 6 Nov 2026 08:33:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=kOvqxxLO Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37D111F0089F; Fri, 6 Nov 2026 08:33:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793954011; bh=/Ds3C65fvT5xCzj/ZU+yWxOGchnXx9nGZT0Im7vt7Dg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=kOvqxxLOekQ7EUVCDQNPtj/sHckLvw3Kf0CnNnFTN8zanboUDBRUbyAVWlYzAAyT1 5F1O1z7WFQgGJpcFn2xfTSR1hog0cX5bEO6qercwxDDAbFb827qrKFScIC4X3epbRb N0iLBzT9BWrWzzekB0Lf9iOV/CiG0NAxW/kUB56IqLIrR17kk/2bs3uUNcGbmU6v4b J2VNtX6g1EnT9kT/r/ydbzE8ZjySAkhAbtvU0yGQ7Px2d0rQMyHmjTAVkPlihnX7Sf Jh4I99HWZMPXmaX7iKZvUAB414qD9opTp5xFzpD83B7W3WwJG67M5zFzgm+cYrlCNN wQvnHH1nhyjyg== Date: Fri, 6 Nov 2026 09:33:27 +0100 From: Krzysztof Kozlowski To: Jelly Jia Cc: vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robin.murphy@arm.com, devicetree@vger.kernel.org, Frank.Li@kernel.org, cix-kernel-upstream@cixtech.com, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 3/5] dt-bindings: dma: arm,dma-350: Describe the CIX Sky1 integration Message-ID: <20261106-screeching-tireless-kingfisher-db6e07@quoll> References: <20261106013453.1134239-1-Jelly.Jia@cixtech.com> <20261106013453.1134239-4-Jelly.Jia@cixtech.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261106013453.1134239-4-Jelly.Jia@cixtech.com> On Fri, Nov 06, 2026 at 09:34:51AM +0800, Jelly Jia wrote: > DMA-350 integrations may gate the controller with a bus clock or hold it > in reset. Describe these standard resources on the DMA controller node. > > Add the CIX Sky1 compatible with an arm,dma-350 fallback. Sky1 requires > a bus clock for both its FCH and AUDSS instances, while only the AUDSS > instance provides a reset. Require clocks for the Sky1 compatible and > keep resets optional. > > Both resources remain optional for the generic compatible alone, so > existing device trees remain valid. > > Signed-off-by: Jelly Jia > --- > .../devicetree/bindings/dma/arm,dma-350.yaml | 30 ++++++++++++++++--- > 1 file changed, 26 insertions(+), 4 deletions(-) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof