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Subject[PATCH 3/3] ARM: dts: colibri-imx6ull: disable runtime pm
Date
The Colibri iMX6ULL has a somewhat special hardware design due to some
legacy decisions regarding USB OTG. This leads to different issues
when runtime PM is enabled.

Disable runtime power management on colibri-imx6ull USB.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

---

arch/arm/boot/dts/imx6ull-colibri.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index 9145c536d71a..1c6692237506 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -195,6 +195,7 @@ &uart5 {
};

&usbotg1 {
+ disable-runtime-pm;
dr_mode = "otg";
srp-disable;
hnp-disable;
@@ -202,6 +203,7 @@ &usbotg1 {
};

&usbotg2 {
+ disable-runtime-pm;
dr_mode = "host";
};

--
2.27.0
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