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>

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index f1cd2147421d2e0f82e2a921cc5c449d8ff6d1b4..a626e6dd8022c04defdbc56171147c04027aa48b 100644 (file)
--- 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 {