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Thu, 13 Jun 2024 07:27:32 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6A47413C918; Thu, 13 Jun 2024 07:26:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RoBXj02m" 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 66E0E13C827; Thu, 13 Jun 2024 07:26:08 +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=1718263568; cv=none; b=owAE6kzcAS24slyF4Wx/ptlBCSU6r/G2GNBiTJq/UJlBawW8rj1QBLHG+tK6twsp/EWTunfVfbKGuSc/YKKmEhP2LAfMMe0KpWS2HZ9gPTHle1QzOGQOfgFhiiKDy3okuOa5Uu8j8Aqbm+ECoBA6vwvKp9TijBJgim3n9P0JtNg= ARC-Message-Signature:i=1; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 12/06/2024 13:22, daire.mcnamara@microchip.com wrote: > From: Conor Dooley > > PolarFire SoC may be configured in a way that requires non-coherent DMA > handling. On RISC-V, buses are coherent by default & the dma-noncoherent > property is required to denote buses or devices that are non-coherent. > > Signed-off-by: Conor Dooley > Signed-off-by: Daire McNamara > --- Acked-by: Krzysztof Kozlowski Best regards, Krzysztof