On 19/06/2024 00:08, Gaurav Kashyap (QUIC) wrote: >> >> You may perhaps only call qcom_scm_derive_sw_secret_available() for >> some ICE versions. >> >> Neil > > The issue here is that for the same ICE version, based on the chipset, > there might be different configurations. That's not what your DTS said. To remind: your DTS said that all SM8550 and all SM8650 have it. Choice is obvious then: it's deducible from compatible. I still do not understand why your call cannot return you correct "configuration". > > Is it acceptable to use the addressable size from DTSI instead? > Meaning, if it 0x8000, it would take the legacy route, and only when it has been > updated to 0x10000, we would use HWKM and wrapped keys. No. Best regards, Krzysztof