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-rw-r--r--Documentation/devicetree/bindings/regulator/gpio-regulator.txt4
-rw-r--r--Documentation/devicetree/bindings/regulator/pfuze100.txt96
-rw-r--r--Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt13
3 files changed, 110 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/regulator/gpio-regulator.txt b/Documentation/devicetree/bindings/regulator/gpio-regulator.txt
index 63c6598..e5cac1e 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 fc989b2..34ef5d1 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 fc6b38f..d290988 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>;
+ };
};
};

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