arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0

As described in the HC4 schematics, only the USB port B is used,
port A is left unconnected. Thus disable PHY0 and remove it from PHYs list.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20210607065435.577334-5-narmstrong@baylibre.com

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index bf15700..0a34b65 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -91,6 +91,10 @@
 };
 
 &usb {
-       phys = <&usb2_phy0>, <&usb2_phy1>;
-       phy-names = "usb2-phy0", "usb2-phy1";
+       phys = <&usb2_phy1>;
+       phy-names = "usb2-phy1";
+};
+
+&usb2_phy0 {
+       status = "disabled";
 };