On Mon, 20 Apr 2026 16:22:18 +0530, Lakshay Piplani wrote:

From: Aman Kumar Pandey <redacted>

Add bindings for the NXP P3H2x4x (P3H2440/P3H2441/P3H2840/P3H2841)
multiport I3C hub family. These devices connect to a host via
I3C/I2C/SMBus and allow communication with multiple downstream
peripherals.

Signed-off-by: Aman Kumar Pandey <redacted>
Signed-off-by: Vikash Bansal <redacted>
Signed-off-by: Lakshay Piplani <redacted>

---
Changes in v9:
 - Referenced i3c.yaml and i2c-controller.yaml for child nodes
 - Dropped unnecessary #address-cells and #size-cells from child nodes

Changes in v8:
 - Add compatible in i3c example

Changes in v7:
 - Fix schema validation issues
 - Adjust required properties
 - Add I2C example

Changes in v6:
 - Use a vendor prefix for the attributes

Changes in v5:
 - Removed SW properties: cp0-ldo-microvolt,cp1-ldo-microvolt,
   tp0145-ldo-microvolt, tp2367-ldo-microvolt
 - Changed supply entries and its descriptions

Changes in v4:
 - Fixed DT binding check warning
 - Removed SW properties: ibi-enable, local-dev, and always-enable

Changes in v3:
 - Added MFD (Multi-Function Device) support for I3C hub and on-die regulator
 - Added Regulator supply node

Changes in v2:
 - Fixed DT binding check warning
 - Revised logic for parsing DTS nodes
---
---
 .../devicetree/bindings/i3c/nxp,p3h2840.yaml  | 291 ++++++++++++++++++
 MAINTAINERS                                   |   9 +
 2 files changed, 300 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i3c/nxp,p3h2840.yaml

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>