[PATCH v2 01/11] dt-bindings: mfd: ti,bq25703a: Expand to include BQ25792

[Alexey Charkov]

TI BQ25792 is similar in operation to BQ25703A, but has a different
register layout and different current/voltage capabilities.

Expand the existing BQ25703A binding to include BQ25792, and move the
voltage and current limits into per-variant conditional statements.

Signed-off-by: Alexey Charkov <alchark@xxxxxxxxxxx>
---
 .../devicetree/bindings/mfd/ti,bq25703a.yaml       | 73 +++++++++++++++++++---
 1 file changed, 63 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml
index ba14663c9266..cdce83f05804 100644
--- a/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml
@@ -4,17 +4,16 @@
 $id: http://devicetree.org/schemas/mfd/ti,bq25703a.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: BQ25703A Charger Manager/Buck/Boost Converter
+title: BQ257xx Charger Manager/Buck/Boost Converter
 
 maintainers:
   - Chris Morgan <macromorgan@xxxxxxxxxxx>
 
-allOf:
-  - $ref: /schemas/power/supply/power-supply.yaml#
-
 properties:
   compatible:
-    const: ti,bq25703a
+    enum:
+      - ti,bq25703a
+      - ti,bq25792
 
   reg:
     const: 0x6b
@@ -25,7 +24,6 @@ properties:
       powering the device.
     minimum: 50000
     maximum: 6400000
-    default: 3250000
 
   interrupts:
     maxItems: 1
@@ -57,11 +55,11 @@ properties:
             minimum: 0
             maximum: 6350000
           regulator-min-microvolt:
-            minimum: 4480000
-            maximum: 20800000
+            minimum: 2800000
+            maximum: 22000000
           regulator-max-microvolt:
-            minimum: 4480000
-            maximum: 20800000
+            minimum: 2800000
+            maximum: 22000000
           enable-gpios:
             description:
               The BQ25703 may require both a register write and a GPIO
@@ -74,6 +72,61 @@ properties:
           - regulator-min-microvolt
           - regulator-max-microvolt
 
+allOf:
+  - $ref: /schemas/power/supply/power-supply.yaml#
+  - if:
+      properties:
+        compatible:
+          const: ti,bq25703a
+    then:
+      properties:
+        input-current-limit-microamp:
+          minimum: 50000
+          maximum: 6400000
+          default: 3250000
+        regulators:
+          properties:
+            vbus:
+              properties:
+                regulator-min-microamp:
+                  minimum: 0
+                  maximum: 6350000
+                regulator-max-microamp:
+                  minimum: 0
+                  maximum: 6350000
+                regulator-min-microvolt:
+                  minimum: 4480000
+                  maximum: 20800000
+                regulator-max-microvolt:
+                  minimum: 4480000
+                  maximum: 20800000
+  - if:
+      properties:
+        compatible:
+          const: ti,bq25792
+    then:
+      properties:
+        input-current-limit-microamp:
+          minimum: 100000
+          maximum: 3300000
+          default: 3000000
+        regulators:
+          properties:
+            vbus:
+              properties:
+                regulator-min-microamp:
+                  minimum: 0
+                  maximum: 3320000
+                regulator-max-microamp:
+                  minimum: 0
+                  maximum: 3320000
+                regulator-min-microvolt:
+                  minimum: 2800000
+                  maximum: 22000000
+                regulator-max-microvolt:
+                  minimum: 2800000
+                  maximum: 22000000
+
 unevaluatedProperties: false
 
 required:

-- 
2.52.0