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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14395d76834sm4061475c88.14.2026.09.15.23.53.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 23:53:23 -0700 (PDT) Date: Wed, 16 Sep 2026 14:53:18 +0800 From: Shawn Guo To: Konrad Dybcio Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Mohammad Rafi Shaik , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] arm64: dts: qcom: nord: Add gpr node Message-ID: References: <20260914024003.120931-1-shengchao.guo@oss.qualcomm.com> <20260914024003.120931-2-shengchao.guo@oss.qualcomm.com> <376996a2-358e-439f-8461-1981c43df671@oss.qualcomm.com> 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-Disposition: inline In-Reply-To: <376996a2-358e-439f-8461-1981c43df671@oss.qualcomm.com> X-Authority-Analysis: v=2.4 cv=BtkIUoX5 c=1 sm=1 tr=0 ts=6aaa3ce6 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=IK7rdWjKPlVaZ1U60SUA:9 a=CjuIK1q_8ugA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: bDR8qeQgyme89S6J4N6dfDePEe1m9-qY X-Proofpoint-GUID: bDR8qeQgyme89S6J4N6dfDePEe1m9-qY X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE2MDA4NyBTYWx0ZWRfXzTkpWwaq4aKw R8QY8DbpIF3YabT5yy5UpVrsgjuTBXjoLjqHoW/vJG+TxyQvhH6Iaop/hA5sXUD10ztOBhaCsCC urVuFadgFa0tAsth8mCRy08ipaG3JO2NwmbRdrXVSDWte+UP9/+UKJiUvOegibcGJIwrDUuLnfp 5k/bnXv55IhRvdMcNaLJt54IhmErb0RxAM5rAlJJIGI83L9FmXHvLFsi0jmEaOyIA80ENvwsALC heAiiXE461/4RLbL4SX3W+SB7ta2zIIdOmlmVQw7uOxA55ZljpahVc4kfdAuo92s2poyos5xf2e MUtyWduloszhr4CpzsK2RycjgHGPh3n8MLYYJ+vTQT4M686O/jyKgkdEsm79p/vcLRW7eZ0TbUH UhfkWeH8MLzYSp46uWfSAZD3kSf8oFzNwZu+yEgNlAbwx7vG8sClNzom3BqgCRxf3J2X0ctvcHy PfPmpDU6xsPZYyKVJwA== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE2MDA4NyBTYWx0ZWRfXxvGNK6vXV0NO yoH7HtiOvBzU2W6laoCzbHCegg/2kT21lztzRENLv8xNnDOk97eKZpM9Bp11oIAuUbRFxDipzXS Ag4xJujrN/q/qJMdXMWHAitLUNM+hNA= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-15_05,2026-09-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 adultscore=0 malwarescore=0 impostorscore=0 bulkscore=0 clxscore=1015 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609160087 On Mon, Sep 14, 2026 at 11:00:11AM +0200, Konrad Dybcio wrote: > On 9/14/26 4:40 AM, Shawn Guo wrote: > > From: Mohammad Rafi Shaik > > > > Add the GPR (Generic Packet Router) node to the nord SoC DTSI along > > with the APM (Audio Process Manager) and PRM (Proxy Resource Manager) > > audio services. These nodes are required by the Q6APM audio stack to > > route audio packets between the application processor and the DSP. > > [...] > > > + gpr { > > + compatible = "qcom,gpr"; > > + qcom,glink-channels = "adsp_apps"; > > + qcom,domain = ; > > + qcom,intents = <512 20>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + q6apm: service@1 { > > + compatible = "qcom,q6apm"; > > + reg = ; > > + #sound-dai-cells = <0>; > > + > > + q6apmbedai: bedais { > > + compatible = "qcom,q6apm-lpass-dais"; > > + #sound-dai-cells = <1>; > > + }; > > + > > + q6apmdai: dais { > > + compatible = "qcom,q6apm-dais"; > > + iommus = <&apps_smmu_0 0x09E1 0x0400>; > > Please consistently use lowercase hex Good catch! Will fix. Shawn