Enable the three XHCI controllers found in the MT8395 SoC, used for
both MT7921's Bluetooth (using USB 2.0) and external USB3 connectivity.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
.../dts/mediatek/mt8395-radxa-nio-12l.dts | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index dbde2c7b3c64..eafce9cb2598 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -651,3 +651,23 @@ &uart0 {
pinctrl-names = "default";
status = "okay";
};
+
+&xhci0 {
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ vbus-supply = <&otg_vbus_regulator>;
+ status = "okay";
+};
+
+&xhci1 {
+ /* MT7921's USB Bluetooth has issues with USB2 LPM */
+ usb2-lpm-disable;
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ vbus-supply = <&vsys>;
+ status = "okay";
+};
+
+&xhci2 {
+ vusb33-supply = <&mt6359_vusb_ldo_reg>;
+ vbus-supply = <&vsys>;
+ status = "okay";
+};
--
2.43.0
