[PATCH 3/4] ARM: dts: stm32: add support for USB2514B onboard hub on stm32mp15xx-dkx

From: Fabrice Gasnier
Date: Fri Jul 22 2022 - 09:07:17 EST


Add support for USB2514B onboard hub on stm32mp15 DK boards. The HUB
is supplied by a 3v3 PMIC regulator.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 333c2af97130a..8b48d3c89a047 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -677,6 +677,14 @@ &usart3 {
&usbh_ehci {
phys = <&usbphyc_port0>;
status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* onboard HUB */
+ hub@1 {
+ compatible = "usb424,2514";
+ reg = <1>;
+ vdd-supply = <&v3v3>;
+ };
};

&usbotg_hs {
--
2.25.1