ARM: dts: exynos: disable pull up of USB 3.0 over-current on Odroid XU

The Odroid XU has external pull ups for USB 3.0 over-current pins, so
disable the internal one.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201015182044.480562-4-krzk@kernel.org
Tested-by: Gabriel Ribba Esteva <gabriel.ribbae@gmail.com>

diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index bd1d849..dd300ce 100644 (file)
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -638,6 +638,16 @@
        vtmu-supply = <&ldo10_reg>;
 };
 
+&usb3_0_oc {
+       /* External pull up */
+       samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+};
+
+&usb3_1_oc {
+       /* External pull up */
+       samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+};
+
 &usbdrd_dwc3_0 {
        dr_mode = "peripheral";
 };