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 A20811F130F; Thu, 13 Mar 2025 14:50:16 +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=1741877417; cv=none; b=o9iKDaXIhrtkEFqBer9xJWSww7AZYgJ1nF29D/44uNNOtWN+16XtSA5nm+TiNitzI/tysnsuknBmgBGqc46vCA5oRT/cj+jiFVlDWgLBXqdOu3eP9Z+/VfE/8f9nprn7RPuVTOBkgFmu6Pv7XgpoZRN2EZOZnSTOJ84gf/XQvqs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741877417; c=relaxed/simple; bh=pCgpVuH4J4ja6TgQw7FfxCzs6hWYzkVqoxLdmCK1Sgw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IPSdv5n7jtLQ9GjRFCJPXpuEMcTPG043s8c7+E192y5pjpbMvHn5qYPyTFQnsRLIsCRF0D+KyqcYkK2zKB85Hvz6PrSXtxJJ/MHsMQ2pti636+7DwxyrUEOPgu7nqAL8ff1LYj1HwU+wnnuXGjQsufO1gi9hsVqnI6TbOx31F9o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bxNjGHsj; 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="bxNjGHsj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A780C4CEDD; Thu, 13 Mar 2025 14:50:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741877416; bh=pCgpVuH4J4ja6TgQw7FfxCzs6hWYzkVqoxLdmCK1Sgw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bxNjGHsjFRkqkbYr2IZtX4U/RZtDxvG/OwtEhLHcbcuAQ9lV+LbqMg+sZREQx90OS KCnu0TK8ML+cyOg/JBbsokGYBqv23/0n7Dc1h7BcxkGwWRzPyFGcnOBkydfI4kMPgL tlSbc4c1kKETk9O4fgEz8nHr+27BDZwMHsVtLNgNZ/J3xSKXzLSv+gLCKo5x+O+2cE uajxiQkGtG4h1Z50/Ze/JFzaBld7htzlFkV9C56pxzDU34nxJQa9l0sZ1jjSU8qzgt dM7lSq+wL70VMN51QPiqEI8xImuhX+9Uj7P0AhwgRmCwOuA55YaU1E0KJS1inXHMsm r6LcKuvYGktlw== Message-ID: <572630ae-50bb-4575-8885-1d97b602ca8f@kernel.org> Date: Thu, 13 Mar 2025 15:50:08 +0100 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 2/6] dt-bindings: dma: qcom,bam: Document dma-coherent property To: Kaushal Kumar , vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, manivannan.sadhasivam@linaro.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, andersson@kernel.org, konradybcio@kernel.org, agross@kernel.org Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org References: <20250313130918.4238-1-quic_kaushalk@quicinc.com> <20250313130918.4238-3-quic_kaushalk@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 13/03/2025 14:09, Kaushal Kumar wrote: > SDX75 BAM DMA controller has DMA-coherent support so define > it in the properties section, without which 'dtbs_check' > reports the following error: > > controller@1c9c000: 'dma-coherent' does not match any of the > regexes: 'pinctrl-[0-9]+' How can I reproduce it? > Fixes tag? > Signed-off-by: Kaushal Kumar > --- > Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml > index 3ad0d9b1fbc5..c4dd6a503964 100644 > --- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml > +++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml > @@ -39,6 +39,8 @@ properties: > "#dma-cells": > const: 1 > > + dma-coherent: true > + Which devices are DMA coherent? Best regards, Krzysztof