Re: [PATCH v4 3/6] dt-bindings: net: nfc: samsung,s3fwrn5: add the S3NRN4V
Krzysztof Kozlowski <[email protected]>
| Newsgroups | dev.linux.lists.oe-linux-nfc,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.netdev |
|---|---|
| Message-ID | <20260811-statuesque-likable-harrier-d5dbfa@quoll> |
On Fri, Aug 07, 2026 at 04:09:58AM +0200, Jorijn van der Graaf wrote: > The S3NRN4V is a later part in the Samsung NCI NFC controller line > this binding documents, found e.g. on the Fairphone 6 (SM7635). Its > host interface is NCI over I2C like the S3FWRN5, but it is not > compatible with any of the existing parts, so no fallback compatible > applies: its bootloader reports a hardware version none of the > existing parts use, and its RF configuration is loaded through a > different proprietary command set. > > Also document the PVDD supply, the externally switched rail powering > the controller (boards feed it from a PMIC LDO). It is required for the > new device; deployed DTs for the existing parts never described a > supply, so for those it stays optional. > > Assisted-by: Claude:claude-opus-4-8 > Assisted-by: Claude:claude-fable-5 > Signed-off-by: Jorijn van der Graaf <[email protected]> > --- Reviewed-by: Krzysztof Kozlowski <[email protected]> Best regards, Krzysztof