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Tue, 22 Apr 2025 08:32:32 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 53M8WVDJ006787 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Apr 2025 08:32:31 GMT Received: from [10.218.18.204] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 22 Apr 2025 01:32:26 -0700 Message-ID: <9ad0d6ec-1391-5c41-24cd-7add0d3b1e08@quicinc.com> Date: Tue, 22 Apr 2025 14:02:23 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v2 3/5] arm64: dts: qcom: sdx75: Add QPIC BAM support To: Konrad Dybcio , , , , , , , , , , , CC: , , , , References: <20250415072756.20046-1-quic_kaushalk@quicinc.com> <20250415072756.20046-4-quic_kaushalk@quicinc.com> <68a48388-f42b-4136-a97f-9d575fb84d42@oss.qualcomm.com> Content-Language: en-US From: Kaushal Kumar In-Reply-To: <68a48388-f42b-4136-a97f-9d575fb84d42@oss.qualcomm.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: rHOX6qJnXPjGnITH3nhT2nOPxGeo3gMW X-Proofpoint-GUID: rHOX6qJnXPjGnITH3nhT2nOPxGeo3gMW X-Authority-Analysis: v=2.4 cv=IP8CChvG c=1 sm=1 tr=0 ts=68075420 cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=COk6AnOGAAAA:8 a=mRvqLfeVl_ZLl3yoDasA:9 a=QEXdDO2ut3YA:10 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-22_04,2025-04-21_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=919 spamscore=0 mlxscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 bulkscore=0 suspectscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504220064 On 4/15/2025 3:20 PM, Konrad Dybcio wrote: > On 4/15/25 9:27 AM, Kaushal Kumar wrote: >> Add devicetree node to enable support for QPIC BAM DMA controller on >> Qualcomm SDX75 platform. >> >> Signed-off-by: Kaushal Kumar >> --- >> arch/arm64/boot/dts/qcom/sdx75.dtsi | 14 ++++++++++++++ >> 1 file changed, 14 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi >> index b0a8a0fe5f39..e3a0ee661c4a 100644 >> --- a/arch/arm64/boot/dts/qcom/sdx75.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi >> @@ -880,6 +880,20 @@ >> qcom,bcm-voters = <&apps_bcm_voter>; >> }; >> >> + qpic_bam: dma-controller@1c9c000 { >> + compatible = "qcom,bam-v1.7.0"; > v1.7.4, looks good otherwise Ack. v1.7.4 is backward compatible with v1.7.0 supported by the driver. I will update this in next patch version. > Konrad - Kaushal