[PATCH 1/8] dt-binding:ti,ina3221:Add SQ52210

[Wenliang Yan]

Add a compatible string for sq52210, sq52210 is forward compatible
with INA3221 and add alert register to implement four additional
alert function.

Signed-off-by: Wenliang Yan <wenliang202407@xxxxxxx>
---
 .../devicetree/bindings/hwmon/ti,ina3221.yaml    | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina3221.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina3221.yaml
index 5f10f1207d69..0fae82ca3ee1 100644
--- a/Documentation/devicetree/bindings/hwmon/ti,ina3221.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ti,ina3221.yaml
@@ -12,7 +12,9 @@ maintainers:
 
 properties:
   compatible:
-    const: ti,ina3221
+    enum:
+      - silergy,sq52210
+      - ti,ina3221
 
   reg:
     maxItems: 1
@@ -77,6 +79,18 @@ patternProperties:
           exclude specific channels from the summation control function.
         type: boolean
 
+      alert-type:
+        description: |
+          The SQ52210 features a configurable alert function with four
+          types: SUL, BOL, BUL, and POL. Each channel can be configured to
+          select one of these types to enable the alert function. This alert
+          function can operate concurrently with both Critical and Warning
+          functions.
+
+          The configuration must use numerical values 0 through 3,
+          0 corresponds to SUL, 1 to BOL, 2 to BUL, and 3 to POL.
+        enum: [ 0, 1, 2, 3 ]
+
     required:
       - reg
 
-- 
2.17.1