From 7f7bc767aa838f6e6ef18ebec9336853b9f13910 Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Wed, 21 Oct 2020 12:38:23 +0200 Subject: dt-bindings: mfd: nxp,pca9450: document i2c-lt-en property Related-to: ELB-3132 Signed-off-by: Max Krummenacher --- Documentation/devicetree/bindings/mfd/nxp,pca9450.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'Documentation/devicetree') 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>; -- cgit v1.2.3