diff mbox series

[v2,03/11] dt-bindings: regulator: pca9450: Document nxp,sd-vsel-fixed-low property for LDO5

Message ID 20241127164337.613915-4-frieder@fris.de (mailing list archive)
State New
Headers show
Series Use correct LDO5 control registers for PCA9450 | expand

Commit Message

Frieder Schrempf Nov. 27, 2024, 4:42 p.m. UTC 
From: Frieder Schrempf <frieder.schrempf@kontron.de>

This new property can be used for boards which have the SD_VSEL tied
to a fixed low level. The voltage of LDO5 is therefore only controlled
by writing to the LDO5CTRL_L register.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
Changes for v2:
* new patch
---
 .../bindings/regulator/nxp,pca9450-regulator.yaml           | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
index 5d0d684186c96..0e19c54aa5f8a 100644
--- a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
@@ -49,6 +49,12 @@  properties:
           Properties for single LDO5 regulator.
 
         properties:
+          nxp,sd-vsel-fixed-low:
+            type: boolean
+            description:
+              Let the driver know that SD_VSEL is hardwired to low level and
+              there is no GPIO to get the actual value from.
+
           sd-vsel-gpios:
             description:
               GPIO that can be used to read the current status of the SD_VSEL