diff options
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
4 files changed, 115 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/regulator/gpio-regulator.txt b/Documentation/devicetree/bindings/regulator/gpio-regulator.txt index 63c659800c03..e5cac1e0ca8a 100644 --- a/Documentation/devicetree/bindings/regulator/gpio-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/gpio-regulator.txt @@ -8,8 +8,12 @@ Required properties: Optional properties: - enable-gpio : GPIO to use to enable/disable the regulator. - gpios : GPIO group used to control voltage. +- gpios-states : gpios pin's initial states array. 0: LOW, 1: HIGH. + defualt is LOW if nothing is specified. - startup-delay-us : Startup time in microseconds. - enable-active-high : Polarity of GPIO is active high (default is low). +- regulator-type : Specifies what is being regulated, must be either + "voltage" or "current", defaults to current. Any property defined as part of the core regulator binding defined in regulator.txt can also be used. diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt index fc989b2e8057..34ef5d16d0f1 100644 --- a/Documentation/devicetree/bindings/regulator/pfuze100.txt +++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt @@ -1,7 +1,7 @@ PFUZE100 family of regulators Required properties: -- compatible: "fsl,pfuze100" +- compatible: "fsl,pfuze100" or "fsl,pfuze200" - reg: I2C slave address Required child node: @@ -10,11 +10,14 @@ Required child node: Documentation/devicetree/bindings/regulator/regulator.txt. The valid names for regulators are: + --PFUZE100 sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6 + --PFUZE200 + sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6 Each regulator is defined using the standard binding for regulators. -Example: +Example 1: PFUZE100 pmic: pfuze100@08 { compatible = "fsl,pfuze100"; @@ -113,3 +116,92 @@ Example: }; }; }; + + +Example 2: PFUZE200 + + pmic: pfuze200@08 { + compatible = "fsl,pfuze200"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1ab { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3a { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3b_reg: sw3b { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + vgen4_reg: vgen4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vgen5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt b/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt index fc6b38f035bd..d290988ed975 100644 --- a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt @@ -69,13 +69,16 @@ sub-node should be of the format as listed below. }; }; The above regulator entries are defined in regulator bindings documentation -except op_mode description. +except these properties: - op_mode: describes the different operating modes of the LDO's with power mode change in SOC. The different possible values are, 0 - always off mode 1 - on in normal mode 2 - low power mode 3 - suspend mode + - s5m8767,pmic-ext-control-gpios: (optional) GPIO specifier for one + GPIO controlling this regulator (enable/disable); This is + valid only for buck9. The following are the names of the regulators that the s5m8767 pmic block supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number @@ -148,5 +151,13 @@ Example: regulator-always-on; regulator-boot-on; }; + + vemmc_reg: BUCK9 { + regulator-name = "VMEM_VDD_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + op_mode = <3>; /* Standby Mode */ + s5m8767,pmic-ext-control-gpios = <&gpk0 2 0>; + }; }; }; diff --git a/Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt b/Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt index 2e57a33e9029..c58db75f959e 100644 --- a/Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt @@ -4,10 +4,14 @@ Required Properties: - compatible: Should be one of: - "ti,abb-v1" for older SoCs like OMAP3 - "ti,abb-v2" for newer SoCs like OMAP4, OMAP5 + - "ti,abb-v3" for a generic definition where setup and control registers are + provided (example: DRA7) - reg: Address and length of the register set for the device. It contains the information of registers in the same order as described by reg-names - reg-names: Should contain the reg names - - "base-address" - contains base address of ABB module + - "base-address" - contains base address of ABB module (ti,abb-v1,ti,abb-v2) + - "control-address" - contains control register address of ABB module (ti,abb-v3) + - "setup-address" - contains setup register address of ABB module (ti,abb-v3) - "int-address" - contains address of interrupt register for ABB module (also see Optional properties) - #address-cell: should be 0 |