Merge tag 'mfd-3.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
[pandora-kernel.git] / Documentation / devicetree / bindings / mfd / tps65910.txt
index 0f5d9b7..db03599 100644 (file)
@@ -17,13 +17,39 @@ 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)
@@ -58,74 +84,110 @@ Example:
                ti,en-ck32k-xtal;
                ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>;
 
+               vcc1-supply = <&reg_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;