ARM: dts: axp22x.dtsi: Add reg_drivebus node

Add a node describing the drivebus regulator which is an (optional)
part of the axp221/axp223 pmic. Since this regulator may not be
available at all depending on the board, mark it as disabled by
default.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/axp22x.dtsi b/arch/arm/boot/dts/axp22x.dtsi
index 0401787cfb9c86efb2763a05a52623ca5155115a..458b6681e3ec54b37845b6245464e5385454c087 100644 (file)
--- a/arch/arm/boot/dts/axp22x.dtsi
+++ b/arch/arm/boot/dts/axp22x.dtsi
@@ -141,6 +141,11 @@
                        regulator-max-microvolt = <3000000>;
                        regulator-name = "rtc_ldo";
                };
+
+               reg_drivevbus: drivevbus {
+                       regulator-name = "drivevbus";
+                       status = "disabled";
+               };
        };
 
        usb_power_supply: usb_power_supply {