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 75FCE194C67; Sat, 14 Dec 2024 14:30:11 +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=1734186611; cv=none; b=khSbvCiP2gVFD19sabtoRLbKasM0U/rNnLLESwGOscxcuGzrV/6eERHBvngrLNtZVeRj8dj2OMa+VIXBkoMK+QHGl/0Qa76qMQOEhzc/wFI/d1qrCTjT34cgVW/66s7jeNBVcbMUUnC/9+sZ/ZvMkVsMW//1VgoMkKUxhPVhOTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734186611; c=relaxed/simple; bh=QRQM0WeltiB5LUa+CXRAAaSfLyq9oNFuIdDrLTxLWnc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XWnlX/cHektABOhYA/mbIqPYzFutK3ch5EjW/iMJXX8EQURCPGXmB0cCy/rQlpNoiCYbITrFHwBUipkdosQfcBmI0y9Suqg0O6NNl62u5/14AH1nC1QQ71wdHMAinT/dSnQHKAcFAUtLWuBlbGkeqrgNpgbHXWObEUwQVyY3ffY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=p+oyUZXs; 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="p+oyUZXs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4EE1EC4CED1; Sat, 14 Dec 2024 14:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734186611; bh=QRQM0WeltiB5LUa+CXRAAaSfLyq9oNFuIdDrLTxLWnc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=p+oyUZXsO2Y6g/BnRMkV0u44AkIFH05QBDOJwJw8N9OkjJ9KnfXFkZ+L40VCxxpLh HAfr7MzHtkcx9LC0kLGlZEeywEbJGVI8lcNZLPNcPWzIbvfvZTuDWSBlZbkG29rQa3 2w2h4iyqNk85C+q4cgNgbkfD3zeotuMykYpea8ndjJqQJj946XEi2J0Iu1o3bt5ecB ih4Iw3RlgcEF6BkEBinO9+g+D4dvL363kLoACaLSQtFLrMxoe6bHwtJdh+C8RIhVoH Z0GLDqRuJFiqK2jPGN2WzNgoV3+brcVphemMTgviPHieXKGh8r34lmf8ZU1Kbd2ZW9 DPIH6Vescgfhw== Date: Sat, 14 Dec 2024 14:30:03 +0000 From: Jonathan Cameron To: David Lechner Cc: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nuno =?UTF-8?B?U8Oh?= , Uwe =?UTF-8?B?S2xlaW5lLUvDtm5pZw==?= , Michael Hennerich , Lars-Peter Clausen , David Jander , Martin Sperl , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-pwm@vger.kernel.org Subject: Re: [PATCH v6 06/17] spi: dt-bindings: axi-spi-engine: add SPI offload properties Message-ID: <20241214143003.050be762@jic23-huawei> In-Reply-To: <20241211-dlech-mainline-spi-engine-offload-2-v6-6-88ee574d5d03@baylibre.com> References: <20241211-dlech-mainline-spi-engine-offload-2-v6-0-88ee574d5d03@baylibre.com> <20241211-dlech-mainline-spi-engine-offload-2-v6-6-88ee574d5d03@baylibre.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.43; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 11 Dec 2024 14:54:43 -0600 David Lechner wrote: > The AXI SPI Engine has support for hardware offloading capabilities. > This includes a connection to a DMA controller for streaming RX or TX > data and a trigger input for starting execution of the SPI message > programmed in the offload. It is designed to support up to 32 offload > instances. > > Signed-off-by: David Lechner I briefly thought about suggesting some docs for the dma channel naming but meh, that's just the pattern stuff confusing me. The actual strings are pretty self documenting. Reviewed-by: Jonathan Cameron