From: Amelie Delaunay <amelie.delaunay@foss.st.com>
Date: Fri, 14 Oct 2022 14:15:06 +0000 (+0200)
Subject: ARM: dts: stm32: enable USB Host EHCI on stm32mp135f-dk
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c4e7254cf6dce9db7a635f8e79c8399f60e37ff7;p=linux.git

ARM: dts: stm32: enable USB Host EHCI on stm32mp135f-dk

USBH Host EHCI controller manages the USB High-Speed hub controller IC
offering Type-A CN5 & CN6 connectors available on stm32mp135f-dk.
USB Host OHCI controller doesn't need to be enabled as Full-Speed and
Low-Speed traffic will be managed by the hub.
This USB2514B onboard hub is supplied by a 3v3 PMIC regulator.

Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
---

diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
index ae65badd79bbd..364d2c86d5465 100644
--- a/arch/arm/boot/dts/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
@@ -178,6 +178,19 @@
 	status = "okay";
 };
 
+&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_sw>;
+	};
+};
+
 &usbphyc {
 	status = "okay";
 };