ARM: imx6qdl-sabresd: set swbst_reg as vbus's parent reg

USB vbus 5V is from PMIC SWBST, so set swbst_reg as vbus's
parent reg, it fixed a bug that the voltage of vbus is incorrect
due to swbst_reg is disabled after boots up.

Cc: stable@vger.kernel.org
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index f1cd2147421d..a626e6dd8022 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -35,6 +35,7 @@
                         regulator-max-microvolt = <5000000>;
                         gpio = <&gpio3 22 0>;
                         enable-active-high;
+                        vin-supply = <&swbst_reg>;
                 };
 
                 reg_usb_h1_vbus: regulator@1 {
@@ -45,6 +46,7 @@
                         regulator-max-microvolt = <5000000>;
                         gpio = <&gpio1 29 0>;
                         enable-active-high;
+                        vin-supply = <&swbst_reg>;
                 };
 
                 reg_audio: regulator@2 {