ARM: dts: exynos5420: set usb3_lpm_capable in dwc3 controllers

These hardware has LPM and we want to use it.
This will be necessary for OTG role switching.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index e67bf1118f25de73eb0afe240c3db412386d65e6..a6cd180dab23c03a13c5bc8b9058fd19775b10b4 100644 (file)
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -935,6 +935,7 @@
                        interrupts = <0 72 0>;
                        phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
                        phy-names = "usb2-phy", "usb3-phy";
+                       snps,usb3_lpm_capable;
                };
        };
 
@@ -961,6 +962,7 @@
                        interrupts = <0 73 0>;
                        phys = <&usbdrd_phy1 0>, <&usbdrd_phy1 1>;
                        phy-names = "usb2-phy", "usb3-phy";
+                       snps,usb3_lpm_capable;
                };
        };