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Fri, 24 Apr 2026 04:34:55 -0700 (PDT) Received: from hu-kuldsing-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3614186adddsm24204734a91.2.2026.04.24.04.34.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Apr 2026 04:34:54 -0700 (PDT) From: Kuldeep Singh Date: Fri, 24 Apr 2026 17:04:15 +0530 Subject: [PATCH 1/3] dt-bindings: dma: qcom: bam-dma: Add support for kaanapali BAM v2.0.0 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="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260424-knp_qce-v1-1-813e18f8f355@oss.qualcomm.com> References: <20260424-knp_qce-v1-0-813e18f8f355@oss.qualcomm.com> In-Reply-To: <20260424-knp_qce-v1-0-813e18f8f355@oss.qualcomm.com> To: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio Cc: Harshal Dev , linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kuldeep Singh X-Mailer: b4 0.15.1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI0MDExMCBTYWx0ZWRfX2eMsezH4ZkpY u3qkOqn87cwPkHTB4NGLYKZR6XW4X621AGlnaoCGxnbm4e3kuVtF0FVcSuZUW1VjK058MQZdLp6 kz1ZD8po9iVq/i5KovN2frohsH7oisjfKAJRUSkPukUSdvk6fqhGvNmzC63aNb5L1NztpFbTaFL 2Or69Fcx5zAYK3a1mJIQ0d+QgwSRsHsVdDD+TwhBQNW+/f+hKPk5OR6pQL4fvuSIu5jJDLYipwy KVcqNyZRBZL+jvV73n0d54adv7jxvKwrb9ngj++e6QHoQLqwkDba8L+nmQkFMUCMEYsM95lAJHb 5SoI5e0So4wT6ZVk5UCEI2bdp1VZxz0ZiNC7Wm4LSdMwub31UHuD1Dvugjzal2jCPEoGkjxdB5j qsXhhxiG1sKcHl0Ae5mNN6nYbeipnedM7Oovod5X9em2ZGmF8mIjsUXZELvIMlZT2pFqwhqGPlN ajoy33GZSb1VD1K3czg== X-Authority-Analysis: v=2.4 cv=TtnWQjXh c=1 sm=1 tr=0 ts=69eb5561 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=6hn-QP140KOHNlEGON0A:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: 5o3QTJ6YQk6_U2rPKL3qM_hmvlSA-MIs X-Proofpoint-GUID: 5o3QTJ6YQk6_U2rPKL3qM_hmvlSA-MIs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 malwarescore=0 clxscore=1015 adultscore=0 spamscore=0 bulkscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604240110 Kaanapali support newer BAM v2.0.0 version. Document the compatible string and update example along with it. Signed-off-by: Kuldeep Singh --- .../devicetree/bindings/dma/qcom,bam-dma.yaml | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml index 6493a6968bb4..0923fb189ada 100644 --- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml +++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml @@ -23,6 +23,8 @@ properties: - qcom,bam-v1.4.0 # MSM8916, SDM630 - qcom,bam-v1.7.0 + # Kaanapali + - qcom,bam-v2.0.0 - items: - enum: # SDM845, SM6115, SM8150, SM8250 and QCM2290 @@ -118,4 +120,23 @@ examples: #dma-cells = <1>; qcom,ee = <0>; }; + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + dma-controller@1dc4000 { + compatible = "qcom,bam-v2.0.0"; + reg = <0x0 0x01dc4000 0x0 0x22000>; + interrupts = ; + #dma-cells = <1>; + iommus = <&apps_smmu 0xc0 0>, <&apps_smmu 0xc1 0>; + qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <20>; + qcom,controlled-remotely; + }; + }; ... -- 2.34.1