summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/devicetree/bindings/mfd/nxp,pca9450.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/nxp,pca9450.txt b/Documentation/devicetree/bindings/mfd/nxp,pca9450.txt
index f296c7d2e6ad..dd0fb3aec299 100644
--- a/Documentation/devicetree/bindings/mfd/nxp,pca9450.txt
+++ b/Documentation/devicetree/bindings/mfd/nxp,pca9450.txt
@@ -9,6 +9,15 @@ Required properties:
initialization data. Including 6 buck regulators
and 5 ldo regulators.
+Optional properties:
+ - i2c-lt-en : Sets I2C level translator enable in CONFIG2, valid:
+ 0x100 = Forced Disable
+ 0x101 = Enable only when STANDBY and RUN mode
+ 0x102 = Enable only when RUN mode
+ 0x103 = Forced enable
+ Any other value or if the property is missing CONFIG2
+ is not changed.
+
Example:
pmic: pca9450@25 {
reg = <0x25>;
@@ -16,6 +25,7 @@ Example:
/* PMIC PCA9450 PMIC_nINT GPIO1_IO3 */
pinctrl-0 = <&pinctrl_pmic>;
gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ i2c-lt-en = <0x101>;
regulators {
#address-cells = <1>;