diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/tps65910.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/tps65910.txt | 90 |
1 files changed, 77 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt index 645f5eaadb3..d2802d4717b 100644 --- a/Documentation/devicetree/bindings/mfd/tps65910.txt +++ b/Documentation/devicetree/bindings/mfd/tps65910.txt @@ -17,18 +17,46 @@ Required properties: device need to be present. The definition for each of these nodes is defined using the standard binding for regulators found at Documentation/devicetree/bindings/regulator/regulator.txt. + The regulator is matched with the regulator-compatible. - The valid names for regulators are: + The valid regulator-compatible values are: tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1, vaux2, vaux33, vmmc tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8 +- xxx-supply: Input voltage supply regulator. + 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. + vcc3-supply: VAUX33 and VMMC input. + vcc4-supply: VAUX1 and VAUX2 input. + vcc5-supply: VPLL and VDAC input. + vcc6-supply: VDIG1 and VDIG2 input. + vcc7-supply: VRTC input. + vccio-supply: VIO input. + tps65911: + vcc1-supply: VDD1 input. + vcc2-supply: VDD2 input. + vcc3-supply: LDO6, LDO7 and LDO8 input. + vcc4-supply: LDO5 input. + vcc5-supply: LDO3 and LDO4 input. + vcc6-supply: LDO1 and LDO2 input. + 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. @@ -56,74 +84,110 @@ Example: ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>; + vcc1-supply = <®_parent>; + vcc2-supply = <&some_reg>; + vcc3-supply = <...>; + vcc4-supply = <...>; + vcc5-supply = <...>; + vcc6-supply = <...>; + vcc7-supply = <...>; + vccio-supply = <...>; + regulators { - vdd1_reg: vdd1 { + #address-cells = <1>; + #size-cells = <0>; + + vdd1_reg: regulator@0 { + regulator-compatible = "vdd1"; + reg = <0>; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <0>; }; - vdd2_reg: vdd2 { + vdd2_reg: regulator@1 { + regulator-compatible = "vdd2"; + reg = <1>; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <4>; }; - vddctrl_reg: vddctrl { + vddctrl_reg: regulator@2 { + regulator-compatible = "vddctrl"; + reg = <2>; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <0>; }; - vio_reg: vio { + vio_reg: regulator@3 { + regulator-compatible = "vio"; + reg = <3>; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <1>; }; - ldo1_reg: ldo1 { + ldo1_reg: regulator@4 { + regulator-compatible = "ldo1"; + reg = <4>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; ti,regulator-ext-sleep-control = <0>; }; - ldo2_reg: ldo2 { + ldo2_reg: regulator@5 { + regulator-compatible = "ldo2"; + reg = <5>; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; ti,regulator-ext-sleep-control = <0>; }; - ldo3_reg: ldo3 { + ldo3_reg: regulator@6 { + regulator-compatible = "ldo3"; + reg = <6>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; ti,regulator-ext-sleep-control = <0>; }; - ldo4_reg: ldo4 { + ldo4_reg: regulator@7 { + regulator-compatible = "ldo4"; + reg = <7>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; regulator-always-on; ti,regulator-ext-sleep-control = <0>; }; - ldo5_reg: ldo5 { + ldo5_reg: regulator@8 { + regulator-compatible = "ldo5"; + reg = <8>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; ti,regulator-ext-sleep-control = <0>; }; - ldo6_reg: ldo6 { + ldo6_reg: regulator@9 { + regulator-compatible = "ldo6"; + reg = <9>; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; ti,regulator-ext-sleep-control = <0>; }; - ldo7_reg: ldo7 { + ldo7_reg: regulator@10 { + regulator-compatible = "ldo7"; + reg = <10>; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <1>; }; - ldo8_reg: ldo8 { + ldo8_reg: regulator@11 { + regulator-compatible = "ldo8"; + reg = <11>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; regulator-always-on; |