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| author | Max Krummenacher <max.krummenacher@toradex.com> | 2020-10-21 12:38:23 +0200 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2021-01-28 14:48:11 +0200 |
| commit | 7f7bc767aa838f6e6ef18ebec9336853b9f13910 (patch) | |
| tree | 6531fa69a1198b21a4756a3970031eb033f7e136 /Documentation/devicetree | |
| parent | 0ff75de66c30d5ca0e8ff158e1c57f3dd54f1789 (diff) | |
dt-bindings: mfd: nxp,pca9450: document i2c-lt-en property
Related-to: ELB-3132
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/nxp,pca9450.txt | 10 |
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>; |