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Thu, 05 Nov 2026 04:07:54 -0800 (PST) Received: from [192.168.226.1] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4d0e423a48sm170533566b.27.2026.11.05.04.07.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Nov 2026 04:07:54 -0800 (PST) Message-ID: Date: Thu, 5 Nov 2026 13:07:52 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1] arm64: dts: qcom: glymur-crd: add DisplayPort audio DAI link To: Chiluka Rohith , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Abel Vesa , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261105104657.621104-1-rohith.chiluka@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261105104657.621104-1-rohith.chiluka@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA1MDA0OCBTYWx0ZWRfXyc+KZgdPfLmW mRa2SctzYzpR1GViqnecqnsvfmSeKnhK6gwqGOdJHoXWefDjKt7tQiIdeS1hhW2miNJghJrLQmF DZfF3vwJAvk8NyOIkPMf31Tsj6K52jQ= X-Proofpoint-ORIG-GUID: oWMEgNVUOfD94KdpC_CbTwJrQJA00R-y X-Authority-Analysis: v=2.4 cv=U54Hnuru c=1 sm=1 tr=0 ts=6aec719c cx=c_pps a=1Os3MKEOqt8YzSjcPV0cFA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=IKU54Xh4PqmdtQSvpVMA:9 a=QEXdDO2ut3YA:10 a=hhpmQAJR8DioWGSBphRh:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA1MDA0OCBTYWx0ZWRfX7uV0y0QvQuc3 Fq30vtSfdkjITOVZbH4yhapuveRsjrXgxyZ7Sg1Y7NmxfB9Fn76yfmTFukaIBy9L8079FedcrTD Qy4RHGS3rP59owkM1Ip3gOye0veJqrZBRxWr6e0xYulkydVr1OEiQyHKuGwL006paar+BHWgK7Q 9MK9rPAOUyTB43cajesok/7bpGYKwMfGK5yT7Jtr3qmWY8zmKznFiLZZHoNWrGg2YOAO8NAnFKw YjIdjvja7/rPORffIVtcrKKUOmsxzV8aXU8ygUaM4IqJQ2BjR7Q5dS84IUAVTMPhMmHgoaC8J60 36umOtRmiZ3YT1O0TCsIB4bld1HsVgGFdxT2XKPtISC8+Q+QU+Hez7mjlCIZT06j1FuJrZvE7bO B2aPrMy3RB5RMCCJpN2nYbHXYKVkJ/Lyf+5pmc69gdPzQAWDi6BDjkkvc0Ui9riVezcee/6xqBI 6EmqQUpZAThSkfKbDzA== X-Proofpoint-GUID: oWMEgNVUOfD94KdpC_CbTwJrQJA00R-y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-05_03,2026-11-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 spamscore=0 clxscore=1015 suspectscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611050048 On 11/5/26 11:46 AM, Chiluka Rohith wrote: > Add a DAI link for the DisplayPort RX path so that audio can be > routed over DisplayPort on glymur-crd. The link wires up the > DISPLAY_PORT_RX_1 backend of the q6apm ADSP to the mdss_dp1 > controller, with q6apm providing the platform (DMA) component. Why do you think we should only have audio on dp1? Konrad