From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7623C2F5306; Sat, 23 Aug 2025 16:11:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755965500; cv=none; b=gu4x3sfO1U1qrGD548HHfIIukpSshoBpxZjlkL2hNMDdnsrgiSG8523qkRhKaJMz105FeE0hCAVUndFNB2Snz71Ur9bD7Eloyil1h9kKI7pjMNxKvNt94dpTRkJD8J0oelwBAfF3+hT0luE47GNZ8tIDg1T+y19zIIss9i0gN1A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755965500; c=relaxed/simple; bh=ZF5SDUwpsdIucy0NM8w7JIE2oZvTAmxlaR1Ek6Mouj4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UOVAhW3HJh/SUtpJdSiyGUx+I2qCWrPEf2fgC///eTu/5hDNR8XnrqlWd2hhISAK4/wsWYTOJecRHkkXf3zX7LbnQeBEmOg4B7hD302wYmUkax5avvKgf9uQK4SpnvZHlDKkp1gjBz0PCi9koMdjgaHnW2rycLpjUA83CsNVSlo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ePTvIIIF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ePTvIIIF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A91E5C4CEE7; Sat, 23 Aug 2025 16:11:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755965500; bh=ZF5SDUwpsdIucy0NM8w7JIE2oZvTAmxlaR1Ek6Mouj4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ePTvIIIFS8XVLbuYdbf/VK1wh1q983TwzscfudZViQuchy4LJkjO8LawDusTlC6QO oZrgxZnJ4AVwb8RUADK7/xS2TJKOZ8WlEBoYU1HOO5XITJRH85CgTfFDtt3d54nAKi Bpnudih1J0VJP9QtP5qP+mANAawXTAIMxppq+i+Fb+xzIacvjRxeVYo17L4YJszls9 P+ZgwjonO7UnudJ4H+aQ233soDhUi27fmuoISs3npTQfr0FDH+OYw7JExrJVNFypta U8nKju/86Nkgis/OXqa5cvSIJwD88nxqk4x1ArwcOuaCLKcHCsfC5Oct8MuiGxMKLW FgW0n/O4EWXHQ== Message-ID: <0aea52e1-4bfa-43ca-a527-f3ae198118dc@kernel.org> Date: Sat, 23 Aug 2025 18:11:35 +0200 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 13/14] dt-bindings: dma: dma350: Support ARM DMA-250 To: Jisheng Zhang , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robin Murphy Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250823154009.25992-1-jszhang@kernel.org> <20250823154009.25992-14-jszhang@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 23/08/2025 17:40, Jisheng Zhang wrote: > Compared with ARM DMA-350, DMA-250 is a simplified version, they share > many common parts, but they do have difference. The difference will be > handled in next driver patch, while let's add DMA-250 compatible string > to dt-binding now. > > Signed-off-by: Jisheng Zhang > --- > Documentation/devicetree/bindings/dma/arm,dma-350.yaml | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/dma/arm,dma-350.yaml b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml > index 94752516e51a..d49736b7de5e 100644 > --- a/Documentation/devicetree/bindings/dma/arm,dma-350.yaml > +++ b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml > @@ -15,6 +15,7 @@ allOf: > properties: > compatible: > const: arm,dma-350 > + const: arm,dma-250 This obviously cannot work and was NEVER tested. Please test your code before you send it to mailing lists. Best regards, Krzysztof