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charset="UTF-8"; format=flowed Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI4MDE0NSBTYWx0ZWRfX1V6IxA/ZypX5 FKJKpfaJHGkUUsEp5KHOES4l0c97775fJaX6LuK6mrZrAQpelOliJW0/Ln/YX96NHYP1OSFTULg 2KNlIzVui89+FSgiWy53AlRgNZ58gJ03P3UnUe3nsG2wrN/SUnzAA3sOOoKYR7obDHkShiOkfM2 5l7CAU2OPuRhBD5INAVuHDjmqRWcrWtUGWS6BlyJWfbMmAbv+yzpyiu/lWwsLoieHxW09tIIaVq 3oHBsMpFvMAOPnrVUYGk7hP9/jdy23bgNn1JBQCz4R9rWiJxkmELc+yPe42lxVI/HehHZ20fZSR LAqWIiBSO+cSZHhfsbgdDY3rp4LxEHJA+qw9fKVA1+ohKfaec9WLnNhmIhtMpEaRJlrLMw/DtBU fnk3oYZtjQFTpjGFhXQJkr8zAgLUwjoXSQaEPgcc3b2/w2gqma64qz8L9rY4asFfz/+0MSHuPz/ bIOP1MK0s3uAbnxAsCw== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI4MDE0NSBTYWx0ZWRfXzzHlBdGCE78K bnVM007LkL7D0Q0xEC6LJg9xowNQq/UsP9EsSsRR6XAhlKenYkLKzCXKmaFE+COBMZsLQeK+rdz aIpduLuFNiUJLpDpl8YLjCxv1atyIPY= X-Authority-Analysis: v=2.4 cv=a70AM0SF c=1 sm=1 tr=0 ts=6a68d6c0 cx=c_pps a=88sJ5CXPnL4yMuzzfZxD4w==:117 a=iwqwCZQqcuTv3JOpYdM7/Q==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=V5UXEbMT0ywA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Z8NIEmU8O1QQgoT56wFK:22 a=gO1vWkAQAl3rybz1DQOp:22 a=RpNjiQI2AAAA:8 a=uherdBYGAAAA:8 a=VwQbUJbxAAAA:8 a=sozttTNsAAAA:8 a=WLdAmb08tD0yJPlYAzsA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: CtdQWZWwXWPhgu9pV-5ZEgafUjIHkEwH X-Proofpoint-GUID: CtdQWZWwXWPhgu9pV-5ZEgafUjIHkEwH Subject: Re: Re: [PATCH v5 1/2] dt-bindings: display: bridge: cdns,mhdp8546: Add no-hpd property to the cadence bridge X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-28_04,2026-07-28_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607280145 On 28/07/26 19:59, Rob Herring (Arm) wrote: > On Tue, 28 Jul 2026 18:=E2=80=8A12:=E2=80=8A23 +0530, Yashas D wrote: > F= rom: Rahul T R=20 > > > The mhdp bridge can work witho= ut its HPD pin=20 > hooked up to the connector, > but the current bridge driver throws an=20 > error when hpd >=20 >=20 > On Tue, 28 Jul 2026 18:12:23 +0530, Yashas D wrote: >> From: Rahul T R >>=20 >> The mhdp bridge can work without its HPD pin hooked up to the connector, >> but the current bridge driver throws an error when hpd line is not >> connected to the connector. For such cases, we need an indication for >> no-hpd, using which we can bypass the hpd detection and instead use the >> auxiliary channels connected to the DP connector to confirm the >> connection. >> So add no-hpd property to the bindings, to disable hpd when not >> connected or cannot be used for hotplug detection. >>=20 >> Signed-off-by: Rahul T R >> Signed-off-by: Jayesh Choudhary >> Signed-off-by: Yashas D >> --- >> .../bindings/display/bridge/cdns,mhdp8546.yaml | 17 +++++++++++++++++ >> 1 file changed, 17 insertions(+) >>=20 >=20 > My bot found errors running 'make dt_binding_check' on your patch: >=20 > yamllint warnings/errors: > ./Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml:66:= 30: [error] syntax error: mapping values are not allowed here (syntax) >=20 > dtschema/dtc warnings/errors: > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/d= isplay/bridge/cdns,mhdp8546.yaml: ignoring, error parsing file > ./Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml: er= ror loading YAML: mapping values are not allowed here > in "./Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.y= aml", line 66, column 30 > ./Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml:66:= 30: mapping values are not allowed here > make[2]: *** Deleting file 'Documentation/devicetree/bindings/display/bri= dge/cdns,mhdp8546.example.dts' > Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml:66:30= : mapping values are not allowed here > make[2]: *** [Documentation/devicetree/bindings/Makefile:26: Documentatio= n/devicetree/bindings/display/bridge/cdns,mhdp8546.example.dts] Error 1 > make[2]: *** Waiting for unfinished jobs.... > make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1703: dt_bin= ding_check] Error 2 > make: *** [Makefile:248: __sub-make] Error 2 >=20 > doc reference errors (make refcheckdocs): >=20 > Seehttps://urldefense.com/v3/__https://patchwork.kernel.org/project/=20 > devicetree/patch/20260728124224.774785-2-y-d@ti.com__;!!G3vK!W-=20 > t7VTYjMiEiiyA5HnNwMPXZXIDl6mIiVFQjSxqG20XM1FTyTXYmNfyADL2cjwLH7WdrUA$ >=20 > The base for the series is generally the latest rc1. A different dependen= cy > should be noted in *this* patch. >=20 > If you already ran 'make dt_binding_check' and didn't see the above > error(s), then make sure 'yamllint' is installed and dt-schema is up to > date: >=20 > pip3 install dtschema --upgrade >=20 > Please check and re-submit after running the above command yourself. Note > that DT_SCHEMA_FILES can be set to your schema file to speed up checking > your schema. However, it must be unset to test all examples with your sch= ema. >=20 Hi Rob, My dt_binding_check had passed, will upgrade and run it again and send a=20 new patch. Thanks, Yashas D