diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/tps65910.txt | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt index 31be5a3d9f76..d2802d4717bc 100644 --- a/Documentation/devicetree/bindings/mfd/tps65910.txt +++ b/Documentation/devicetree/bindings/mfd/tps65910.txt @@ -25,17 +25,12 @@ Required properties: tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8 -Optional properties: -- ti,vmbch-threshold: (tps65911) main battery charged threshold - comparator. (see VMBCH_VSEL in TPS65910 datasheet) -- ti,vmbch2-threshold: (tps65911) main battery discharged threshold - comparator. (see VMBCH_VSEL in TPS65910 datasheet) -- ti,en-gpio-sleep: enable sleep control for gpios - There should be 9 entries here, one for each gpio. - xxx-supply: Input voltage supply regulator. - Missing of these properties will be assume as there is no supply regulator - for that input pins and always powered on. - The valid input supply properties are: + These entries are require if regulators are enabled for a device. Missing of these + properties can cause the regulator registration fails. + If some of input supply is powered through battery or always-on supply then + also it is require to have these parameters with proper node handle of always + on power supply. tps65910: vcc1-supply: VDD1 input. vcc2-supply: VDD2 input. @@ -55,6 +50,16 @@ Optional properties: vcc7-supply: VRTC input. vccio-supply: VIO input. +Optional properties: +- ti,vmbch-threshold: (tps65911) main battery charged threshold + comparator. (see VMBCH_VSEL in TPS65910 datasheet) +- ti,vmbch2-threshold: (tps65911) main battery discharged threshold + comparator. (see VMBCH_VSEL in TPS65910 datasheet) +- ti,en-ck32k-xtal: enable external 32-kHz crystal oscillator (see CK32K_CTRL + in TPS6591X datasheet) +- ti,en-gpio-sleep: enable sleep control for gpios + There should be 9 entries here, one for each gpio. + Regulator Optional properties: - ti,regulator-ext-sleep-control: enable external sleep control through external inputs [0 (not enabled), 1 (EN1), 2 (EN2) or 4(EN3)] @@ -79,8 +84,14 @@ Example: ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>; - vcc7-supply = <®_parent>; vcc1-supply = <®_parent>; + vcc2-supply = <&some_reg>; + vcc3-supply = <...>; + vcc4-supply = <...>; + vcc5-supply = <...>; + vcc6-supply = <...>; + vcc7-supply = <...>; + vccio-supply = <...>; regulators { #address-cells = <1>; |