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authorMartijn de Gouw <martijn.de.gouw@prodrive-technologies.com>2025-11-17 21:22:13 +0100
committerMark Brown <broonie@kernel.org>2025-11-18 18:55:21 +0000
commit93218e3f2cfeb1e7992768dd3e64c9012e705992 (patch)
treeb7f0531b058b1a7addf6578a73df94632d8095a7
parentfb1ebb10468da414d57153ddebaab29c38ef1a78 (diff)
regulator: dt-bindings: pca9540: add debounce timer configuration
Make the different debounce timers configurable from the devicetree. Depending on the board design, these have to be set different than the default register values. Signed-off-by: Martijn de Gouw <martijn.de.gouw@prodrive-technologies.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20251117202215.1936139-1-martijn.de.gouw@prodrive-technologies.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml24
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
index 863717984a79..ec04adfb9d1c 100644
--- a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
@@ -139,6 +139,30 @@ properties:
When WDOG_B signal is asserted a warm reset will be done instead of cold
reset.
+ nxp,pmic-on-req-on-debounce-us:
+ enum: [ 120, 20000, 100000, 750000 ]
+ description: Debounce time for PMIC_ON_REQ high.
+
+ nxp,pmic-on-req-off-debounce-us:
+ enum: [ 120, 2000 ]
+ description: Debounce time for PMIC_ON_REQ is asserted low
+
+ nxp,power-on-step-ms:
+ enum: [ 1, 2, 4, 8]
+ description: Time step configuration during power on sequence
+
+ nxp,power-down-step-ms:
+ enum: [ 2, 4, 8, 16 ]
+ description: Time step configuration during power down sequence
+
+ nxp,restart-ms:
+ enum: [ 250, 500 ]
+ description: Time to stay off regulators during Cold reset
+
+ npx,pmic-rst-b-debounce-ms:
+ enum: [ 10, 50, 100, 500, 1000, 2000, 4000, 8000 ]
+ description: PMIC_RST_B debounce time
+
required:
- compatible
- reg