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Tue, 20 Oct 2026 01:56:07 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c40919bd6besm458394566b.56.2026.10.20.01.56.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Oct 2026 01:56:06 -0700 (PDT) Message-ID: <58297c07-c94a-4a02-aecb-e0807c432a51@oss.qualcomm.com> Date: Tue, 20 Oct 2026 10:56:04 +0200 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 v3 1/2] arm64: dts: qcom: sda660-inforce-ifc6560: fix ADV7535 interrupt parent To: Dmitry Baryshkov , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Marijn Suijten Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261020-ifc6560-adv-v3-0-5da1a33fdcbd@oss.qualcomm.com> <20261020-ifc6560-adv-v3-1-5da1a33fdcbd@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261020-ifc6560-adv-v3-1-5da1a33fdcbd@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=DrrDa2/+ c=1 sm=1 tr=0 ts=6ad72ca8 cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=gQ1mbmYKsGZDk89HBR4A:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIwMDAzNSBTYWx0ZWRfX7yeHBJRtM6wN tMxBZ+SM2XW8RH937BgnJksCiDHAXCMPTfgA7PlFKj8A0L82DjV2C4IwxGIysCV11hTgyrv9g/5 N/De99v0pp8MnaaGjnjA4ovyZ9ypBkbRH0moXAQFFPNIa+NJhKkEoIFSQYOLFUIH9X3tpdHaH+5 5ED4KoqKn1cVAUMSSNL64Gsn4fU4riFTYfXO9uQIM9jIDemjrl6bz/5l1AeU2OhOCSVevparKf+ JhvRd5lrAwZnXxSDT2voqNsdDVzkt2dWmzea+8AWXu2qXevFpyPgPhhFOxJe3BXSxwFV8FphRd/ ax/+NAqTO/LWh7wrHnLlLE6VgDTXdf62BshA0So+pZZ/2dZkpe3tzoOp93dsqmuL1m1QmVnA4F8 iKr+iIY9V6Ydq0W85Bmb2wPyoCJMUuhwS+hYvtWdwt0CJEzjNICyz8L7p5WFya93ixhe8l9tGIP ycrFmKZGAbL7t9oqiQQ== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIwMDAzNSBTYWx0ZWRfX1aNdJkeBSdWq psMJQgQEdV8apjUTbrO2FAluI2pWvN9/CPyfWSIcEAdnfXs9cRsCC3Ob9xlXc4SnGrxTSsn9tMC yq9KR0FoIab0XUdql1bm2NrFnkfnhMQ= X-Proofpoint-GUID: kKWDKwznMZXvxqY-xcmbaw2mtxxCJiCM X-Proofpoint-ORIG-GUID: kKWDKwznMZXvxqY-xcmbaw2mtxxCJiCM 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=2026-10-20_01,2026-10-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 phishscore=0 spamscore=0 adultscore=0 suspectscore=0 bulkscore=0 malwarescore=0 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610200035 On 10/20/26 10:44 AM, Dmitry Baryshkov wrote: > Probing the ADV7535 HDMI bridge fails on the IFC6560: > > gpio gpiochip3: (800f000.spmi:pmic@2:gpio@c000): gpiochip_lock_as_irq: tried to flag a GPIO set as output for IRQ > gpio gpiochip3: (800f000.spmi:pmic@2:gpio@c000): unable to lock HW IRQ 10 for IRQ > > The bridge's interrupt line, HDMI_INT_N, is wired to GPIO11 of the PM660, > not of the PM660L. PM660L GPIO11 is LPKs_CTRL, an output which the > bootloader drives high, so gpiochip_lock_as_irq() refuses to turn it > into an interrupt and requesting the interrupt fails. > > Point the interrupt at the PM660 GPIO. > > Fixes: 34279d6e3f32 ("arm64: dts: qcom: sdm660: Add initial Inforce IFC6560 board support") > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad