Add and document the enable-gpio property. Its behavior is similar to
the property of the same name found in GPIO regulator and fixed
regulator.
Cc: devicet...@vger.kernel.org
Signed-off-by: Alexandre Courbot <acour...@nvidia.com>
---
Documentation/devicetree/bindings/regulator/pwm-regulator.txt | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
index ed936f0f34f2..4f9dd27f52f5 100644
--- a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt
@@ -38,13 +38,18 @@ NB: To be clear, if voltage-table is provided, then the
device will be used
in Voltage Table Mode. If no voltage-table is provided, then the device will
be used in Continuous Voltage Mode.
+Optional properties:
+--------------------
+- enable-gpio: GPIO to use to enable/disable the regulator
+
Any property defined as part of the core regulator binding can also be used.
(See: ../regulator/regulator.txt)
-Continuous Voltage Example:
+Continuous Voltage With Enable GPIO Example:
pwm_regulator {
compatible = "pwm-regulator;
pwms = <&pwm1 0 8448 0>;
+ enable-gpio = <&gpio0 23 GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <1016000>;
regulator-max-microvolt = <1114000>;
regulator-name = "vdd_logic";
--
2.8.3
