Re: [PATCH 1/2] dt-bindings: hwmon: Add mps mpm369x driver bindings

From: Guenter Roeck

Date: Wed Mar 18 2026 - 04:29:22 EST


On 3/18/26 01:02, Guenter Roeck wrote:
On 3/18/26 00:02, Yuxi Wang wrote:
Add a device tree bindings for mpm369x device family,
which includes mpm3695-20 and mpm3690S-15.

Signed-off-by: Yuxi Wang <Yuxi.Wang@xxxxxxxxxxxxxxxxxxx>
---
  Documentation/devicetree/bindings/trivial-devices.yaml | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index a482aeadcd44..7b9d9bc89d07 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -342,6 +342,10 @@ properties:
              # Monolithic Power Systems Inc. digital step-down converter mp9945
            - mps,mp9945
              # Temperature sensor with integrated fan control
+          - mps,mpm3695-20
+            # Monolithic Power Systems Inc. multi-phase controller mpm3695-20
+          - mps,mpm3690S-15
+            # Monolithic Power Systems Inc. multi-phase controller mpm3690S-15

Each of the series supports several power levels,
indicated by the -xx extension.

For the most part, the chip variants are register compatible, with few exceptions.
Specifying the extension in the devicetree compatible string therefore does
no make sense unless really needed.


Also, please note that mps,mpm3695 is already documented in
Documentation/devicetree/bindings/hwmon/pmbus/mps,mpq8785.yaml.
MPM3690 and its variants should be listed there as well.
At least one of those (MPM3690-50D) also supports PMBus.

Thanks,
Guenter