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 71E721F9A90; Tue, 4 Mar 2025 08:12:52 +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=1741075972; cv=none; b=MIXdVnDSepkZk67yknDyObg1ZBvrvSkfRpBzpvKhKJ/4CkLEc0Kul0Kj647zimxXYZMBt757CbwBTik/Wy/kFrOyeYSVK4ml3hQpg9GGW95IjcRC4WQQcG44Jbbb1Nui7iFla9gbMUg3ndNlVopU+/3ZrOmwzWOB04C1DvI2LvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741075972; c=relaxed/simple; bh=cuhqFGsdJQGjekoeKN4nz8WqVnRlZLdQxPmCLxoViRo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IADEVxk824gimlmUaFmo4wWGKcp1Zrv2s48qalqiZ3mWrLqZ0HM2opRjZKbERifP+5ov1004nHHxLwxkF3L3ni8PIPSLN4hjbDkQ+2q1txRIVUyufG+HcPtxKXsXGWCLy4LQZIx9QaKQie10pGE5mw8qFwKn0aBDbjFejAd2xgY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HL00MMGx; 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="HL00MMGx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09D53C4CEE5; Tue, 4 Mar 2025 08:12:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741075971; bh=cuhqFGsdJQGjekoeKN4nz8WqVnRlZLdQxPmCLxoViRo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HL00MMGxfPnUtY1SGMMXX7trzEHglIJP4q58nkO2NW852cF3O5wVa3GCa01mD+eQ8 QRhrE/LlGC+M+CrxKcK45ZL451JOENIfn5Gsto21jflMpkKmf9izR7RSVZxiIUau97 oGF0h992TTFuiakvPnVc6Y9cIRPktUGIIorcYfl/Ti9qiI0CgLxVbU7SZ/0RRtqI9x foygEfLKOHm5PoaJbjNorbvVoOBs/GZPjfVAt3TRYRo9UD6SWYhI57YiBrit8kF6e+ CO4Vz+/zGdGtHH4vrT3vtEg/g9vHR9u7uEO+H/4gdSCf99fWqPLdbNzpClHDSqHXVp hQoNalyIjH8mg== Date: Tue, 4 Mar 2025 09:12:48 +0100 From: Krzysztof Kozlowski To: Viken Dadhaniya Cc: andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, broonie@kernel.or, andersson@kernel.org, konradybcio@kernel.org, johan+linaro@kernel.org, dianders@chromium.org, agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, quic_msavaliy@quicinc.com, quic_anupkulk@quicinc.com Subject: Re: [PATCH v3 3/9] dt-bindings: i2c: qcom,i2c-geni: document qcom,gsi-dma-allowed Message-ID: <20250304-scrupulous-strong-narwhal-920bb4@krzk-bin> References: <20250303124349.3474185-1-quic_vdadhani@quicinc.com> <20250303124349.3474185-4-quic_vdadhani@quicinc.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250303124349.3474185-4-quic_vdadhani@quicinc.com> On Mon, Mar 03, 2025 at 06:13:43PM +0530, Viken Dadhaniya wrote: > Data transfer mode is fixed by TrustZone (TZ), which currently restricts > developers from modifying the transfer mode from the APPS side. > > Document the 'qcom,gsi-dma-allowed' property to select the data transfer > mode to GPI DMA (Generic Packet Interface). If not set, FIFO mode > (PIO/CPU DMA) will be selected by default. > > Co-developed-by: Mukesh Kumar Savaliya > Signed-off-by: Mukesh Kumar Savaliya > Signed-off-by: Viken Dadhaniya > --- > v2 -> v3: > To be clear: this cannot be merged via i2c because of hidden dependency. In the future: please clearly explain the dependencies so maintainers know what to do with this. > - Drop the 'qcom,xfer-mode' property and add the 'qcom,gsi-dma-allowed' property. > - Add a reference for the QUP peripheral shared YAML. > - Update commit log. > > v2 Link: https://lore.kernel.org/linux-arm-msm/20250124105309.295769-3-quic_vdadhani@quicinc.com/ > > v1 -> v2: > > - Drop 'qcom,load-firmware' property and add 'firmware-name' property in > qup common driver. > - Update commit log. > > v1 Link: https://lore.kernel.org/linux-kernel/20241204150326.1470749-2-quic_vdadhani@quicinc.com/ > --- > --- > Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml > index 9f66a3bb1f80..8c2675c65455 100644 > --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml > +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml > @@ -60,6 +60,8 @@ properties: > power-domains: > maxItems: 1 > > + qcom,gsi-dma-allowed: true Drop Best regards, Krzysztof