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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIxMDExNSBTYWx0ZWRfX4uE38MIEq68z oWOf4G3ss715mYbCZneVS1BvK7u6voYe1Jr50cEVo7jU/uEUevgfrtzIYPwV9Z2qrMRSd3Hr6ZP 8iHXfmp33xYR352RscJY39Qu3jJ7wI+93pqfJZBxB24SnxCd6SPDd1+KZze37wEoNhmdxuXjLzK 6xm7Xlb8VlU+WahaIl/kBS5gK40VtV0QGzcU6zweZfXlNPcVWj+lgej+IUaTcQafzvEb3EYdFuZ duW/lH/GkuDQYXYjdqcaYndP5Nn3BCNAgj5A+GCGYOcEQPBV64MjmjM1JEad8v9FMuqnITrAH8C cytY9cGQLj6RWcxctxJs62ER4vHbmwwNvHvfglHrYsRGYYdCppvKQyycPUx4p7kkddrLPPB1WtW GpUDOjPS3rNyTZual1kzSaLFd8ofUzTZIA2HNpDPK8qax7c+Ja0ECSSZx6kKZHyqisY3MaHUffu 1hcQfKC7GqnIaIFhMhw== X-Proofpoint-GUID: 98BwWpq-klylxM8icZ2N8c5iidYMQxZO X-Authority-Analysis: v=2.4 cv=T/8Z3PKQ c=1 sm=1 tr=0 ts=6ab0e567 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=RPWKvmICn8r4TwR_xsAA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: 98BwWpq-klylxM8icZ2N8c5iidYMQxZO X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIxMDExNSBTYWx0ZWRfX91GJ06OBvMm3 9Xzw7aZMz4e4WLIL7naIi2oonPKXU6z2qyXudkF3BpdXgTX4iARNCwjygmiSWVkNvAt7xQl4hCw sby4fSW4+1NIz8Asmpo6Domo93kplB0= 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=2026-09-21_03,2026-09-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 phishscore=0 spamscore=0 adultscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609210115 On 9/20/26 1:11 PM, 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 is PM660L GPIO11, but the board never > configures that pad. pmic_gpio_populate() reads back the state left by > the bootloader, which is PMIC_GPIO_MODE_DIGITAL_OUTPUT, so > pmic_gpio_get_direction() reports GPIO_LINE_DIRECTION_OUT and > gpiochip_lock_as_irq() refuses the line. Requesting the interrupt then > fails and the bridge does not probe. > > Add a default pinctrl state switching the pad to digital input, applied > by pinctrl_bind_pins() before the driver requests the interrupt. The > ADV7535 INT pin is open-drain and pulled up on the board, so leave the > internal bias disabled. > > Fixes: 34279d6e3f32 ("arm64: dts: qcom: sdm660: Add initial Inforce IFC6560 board support") > Assisted-by: LLM > Signed-off-by: Dmitry Baryshkov > --- > arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > index 9e14f53b552e..fdedae49d1d0 100644 > --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > @@ -170,6 +170,9 @@ adv7533: hdmi@39 { > interrupt-parent = <&pm660l_gpios>; > interrupts = <11 IRQ_TYPE_EDGE_FALLING>; > > + pinctrl-0 = <&adv7533_int_default>; > + pinctrl-names = "default"; > + > clocks = <&rpmcc RPM_SMD_BB_CLK2>; > clock-names = "cec"; > /* > @@ -285,6 +288,16 @@ sw_ctrl_default: sw-ctrl-default-state { > }; > }; > > +&pm660l_gpios { > + adv7533_int_default: adv7533-int-default-state { > + pins = "gpio11"; > + function = "normal"; > + > + input-enable; strange \n in the middle > + bias-disable; Plus you'd likely want a PU here, unless there's one onboard Konrad