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[v10,1/3] dt-bindings: mfd: x-powers,axp152: Document the AXP313a variant

Message ID 20230401001850.4988-2-andre.przywara@arm.com
State New
Headers show
Series [v10,1/3] dt-bindings: mfd: x-powers,axp152: Document the AXP313a variant | expand

Commit Message

Andre Przywara April 1, 2023, 12:18 a.m. UTC 
From: Martin Botka <martin.botka@somainline.org>

The X-Powers AXP313a is a PMIC used on some devices with the Allwinner
H616 or H313 SoC.
According to the datasheet, the DC/DC converter PWM frequency is fixed
(to 3 MHz), so disallow the property that lets us set this frequency
for the other PMICs.

Signed-off-by: Martin Botka <martin.botka@somainline.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 .../devicetree/bindings/mfd/x-powers,axp152.yaml      | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml b/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
index 2691ac08f5362..ed76b1c58cdf4 100644
--- a/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
+++ b/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
@@ -73,6 +73,16 @@  allOf:
       required:
         - interrupts
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: x-powers,axp313a
+
+    then:
+      properties:
+        x-powers,dcdc-freq: false
+
 properties:
   compatible:
     oneOf:
@@ -82,6 +92,7 @@  properties:
           - x-powers,axp209
           - x-powers,axp221
           - x-powers,axp223
+          - x-powers,axp313a
           - x-powers,axp803
           - x-powers,axp806
           - x-powers,axp809