On 08/02/2012 05:16 AM, Laxman Dewangan wrote: > Device have SYS rail which is always ON. It is system > power bus. LDO5 and LDO_RTC get powered through this rail > internally. Add support for this rail and make the > LDO5/LDO_RTC input supply to "sys". > Update document accordingly. I believe you need to following patch on top of this, or the sys-supply property is not used: > diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c > index 0c15ef8..a0ddc9f 100644 > --- a/drivers/regulator/tps6586x-regulator.c > +++ b/drivers/regulator/tps6586x-regulator.c > @@ -258,6 +258,7 @@ static const unsigned int tps6586x_dvm_voltages[] = { > #define TPS6586X_SYS_REGULATOR() \ > { \ > .desc = { \ > + .supply_name = "sys", \ > .name = "REG-SYS", \ > .ops = &tps6586x_sys_regulator_ops, \ > .type = REGULATOR_VOLTAGE, \ BTW, this patch touches both the regulator and MFD trees. I'm not sure who will apply it. I think it relies on the patch to this driver Mark recently applied in the regulator tree (for 3.7 I think) doesn't it, at least for context? -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html