[PATCH v2] arm64: dts: amlogic: Update USB hub power and reset properties
Anand Moon
linux.amoon at gmail.com
Wed May 21 00:45:31 PDT 2025
Add missing reset-gpios property to the USB 2.0 hub node to
ensure proper reset handling. Also update the vdd-supply for
both USB 2.0 and 3.0 hubs to use the shared hub_5v regulator
for consistent power management. Remove usb2_phy1 phy-supply
since now it's managed by the hub reset control.
Fixes: ccff36934137 ("arm64: dts: amlogic: Used onboard usb hub reset on odroid n2")
Signed-off-by: Anand Moon <linux.amoon at gmail.com>
---
v2: remove usb2_phy1 phy-supply since now it's managed by
the hub reset control.
---
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 3bca8023638d..d46b6aaef8fa 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -42,7 +42,8 @@ hub_2_0: hub at 1 {
compatible = "usb5e3,610";
reg = <1>;
peer-hub = <&hub_3_0>;
- vdd-supply = <&usb_pwr_en>;
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&hub_5v>;
};
/* 3.0 hub on port 4 */
@@ -51,7 +52,7 @@ hub_3_0: hub at 2 {
reg = <2>;
peer-hub = <&hub_2_0>;
reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
- vdd-supply = <&vcc_5v>;
+ vdd-supply = <&hub_5v>;
};
};
@@ -311,8 +312,3 @@ &toacodec {
&usb {
vbus-supply = <&usb_pwr_en>;
};
-
-&usb2_phy1 {
- /* Enable the hub which is connected to this port */
- phy-supply = <&hub_5v>;
-};
base-commit: 4a95bc121ccdaee04c4d72f84dbfa6b880a514b6
--
2.49.0
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