Re: [PATCH 00/20] arm64: dts: qcom: Introduce Kaanapali platform device tree

[Prasad Kumpatla]

On 9/30/2025 11:18 PM, Alexey Klimov wrote:
> On Thu Sep 25, 2025 at 1:17 AM BST, Jingyi Wang wrote:
> > Introduce the Device Tree for the recently announced Snapdragon SoC from Qualcomm:
> > https://www.qualcomm.com/products/mobile/snapdragon/smartphones/snapdragon-8-series-mobile-platforms/snapdragon-8-elite-gen-5
> >
> > Bindings and base Device Tree for the Kaanapali SoC, MTP (Mobile Test Platform)
> > and QRD (Qualcommm Reference Device) are splited in three:
> >
> > - 1-3: MTP board boot-to-shell with basic function.
> > - 4-16: More feature including PCIE, sdcard, usb, DSPs, PMIC related, tsense, bus, crypto etc. Add QRD board support.
> > - 17-20: Multimedia features including audio, video and camss.
> >
> > Features added and enabled:
> > - CPUs with PSCI idle states and cpufreq
> > - Interrupt-controller with PDC wakeup support
> > - Timers, TCSR Clock Controllers
> > - Reserved Shared memory
> > - GCC and RPMHCC
> > - TLMM
> > - Interconnect with CPU BWMONs
> > - QuP with uart
> > - SMMU
> > - RPMHPD and regulator
> > - UFS with inline crypto engine (ICE)
> > - LLCC
> > - Watchdog
> > - cDSP, aDSP with SMP2P and fastrpc
> > - BUS with I2C and SPI
> > - USB2/USB3
> > - Modem(see crash after bring up)
> > - SoCCP
> > - SDHCI
> > - random number generator (RNG) and Qcrypto
> > - tsens
> > - PCIE
> > - coresight
> > - Bluetooth
> > - WLAN
> > - Audio
> Were everything described as audio enabled and tested? As far as I was aware
> some devices required some soundwire rework to support soundwire microphones.
> Is it finished? I don't see this linked here, but you state that audio
> features "added and enabled".
>
> Do we understand this correctly that, I presume, everthing that is more-or-less compatible
> with previous platforms were added and enabled (with renames) but not _all_ ?
>
> Probably some rewording is required.

No, As outlined in the commit message, validation was performed on the 
Kaanapali-MTP platform having
WSA8845 and On board Microphones(Mic Bias supply from WCD939x) , and 
there is no SoundWire
microphones support on this MTP platform.

Thanks,
Prasad

> Best regards,
> Alexey