ARM: dts: stm32: add support for USB2514B onboard hub on stm32mp157c-ev1

Add support for USB2514B onboard hub on stm32mp157c EV1 board. The HUB
is supplied by a 3v3 PMIC regulator.

[backport from linux ad9591b01d24]
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Patrick Delaunay <patrick.delaunay@foss.st.com>

diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts
index 26654729ecf653f58f5e6ff5b866797e1fd97bf3..2d5db41ed67b02747cde52da02c6d03f92934f8b 100644 (file)
--- a/arch/arm/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/dts/stm32mp157c-ev1.dts
@@ -362,6 +362,14 @@
 &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 {