Add input voltage configuration options
Signed-off-by: Christian Hohnstaedt <christian.hohnsta...@wago.com>
---
Documentation/devicetree/bindings/regulator/tps65218.txt | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/regulator/tps65218.txt
b/Documentation/devicetree/bindings/regulator/tps65218.txt
index 02f0e9b..a9ee377 100644
--- a/Documentation/devicetree/bindings/regulator/tps65218.txt
+++ b/Documentation/devicetree/bindings/regulator/tps65218.txt
@@ -16,12 +16,22 @@ Required properties:
regulator-dcdc5, regulator-dcdc6, regulator-ldo1, regulator-ls3.
Each regulator is defined using the standard binding for regulators.
+Optional properties:
+ If any of these properties is absent, the setting will not be touched.
+- strict-supply-voltage: <1|0> Set/Reset STRICT flag in CONFIG1
+- under-voltage-limit: Select 2.75, 2.95, 3.25 or 3.35V as UVLO in CONFIG1
+- under-voltage-hysteresis: Select 200mV or 400mV UVLOHYS in CONFIG2
+
Example:
tps65218: tps65218@24 {
reg = <0x24>;
compatible = "ti,tps65218";
interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
interrupt-controller;
+ strict-supply-voltage = <1>;
+ under-voltage-hysteresis = <400000>;
+ under-voltage-limit = <3350000>;
+
#interrupt-cells = <2>;
dcdc1: regulator-dcdc1 {
--
2.7.4
