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-rw-r--r--Documentation/devicetree/bindings/mfd/bcm590xx.txt4
-rw-r--r--Documentation/devicetree/bindings/mfd/s2mps11.txt14
2 files changed, 17 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mfd/bcm590xx.txt b/Documentation/devicetree/bindings/mfd/bcm590xx.txt
index 1fe30e2b10da..be51a15e05f9 100644
--- a/Documentation/devicetree/bindings/mfd/bcm590xx.txt
+++ b/Documentation/devicetree/bindings/mfd/bcm590xx.txt
@@ -19,7 +19,9 @@ Optional child nodes:
The valid regulator node names for BCM59056 are:
rfldo, camldo1, camldo2, simldo1, simldo2, sdldo, sdxldo,
mmcldo1, mmcldo2, audldo, micldo, usbldo, vibldo,
- csr, iosr1, iosr2, msr, sdsr1, sdsr2, vsr
+ csr, iosr1, iosr2, msr, sdsr1, sdsr2, vsr,
+ gpldo1, gpldo2, gpldo3, gpldo4, gpldo5, gpldo6,
+ vbus
Example:
pmu: bcm59056@8 {
diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
index 802e839b0829..d81ba30c0d8b 100644
--- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
+++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
@@ -56,6 +56,20 @@ for a particular group of BUCKs. So provide same regulator-ramp-delay<value>.
Grouping of BUCKs sharing ramp rate setting is as follow : BUCK[1, 6],
BUCK[3, 4], and BUCK[7, 8, 10]
+On S2MPS14 the LDO10, LDO11 and LDO12 can be configured to external control
+over GPIO. To turn this feature on this property must be added to the regulator
+sub-node:
+ - samsung,ext-control-gpios: GPIO specifier for one GPIO
+ controlling this regulator (enable/disable);
+Example:
+ LDO12 {
+ regulator-name = "V_EMMC_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ samsung,ext-control-gpios = <&gpk0 2 0>;
+ };
+
+
The regulator constraints inside the regulator nodes use the standard regulator
bindings which are documented elsewhere.