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Date: Tue, 26 Jul 2022 10:07:07 +0200
From: Fabrice Gasnier <fabrice.gasnier@...s.st.com>
To: <gregkh@...uxfoundation.org>, <robh+dt@...nel.org>,
<mka@...omium.org>, <alexandre.torgue@...s.st.com>
CC: <krzysztof.kozlowski+dt@...aro.org>, <arnd@...db.de>,
<linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<amelie.delaunay@...s.st.com>, <fabrice.gasnier@...s.st.com>
Subject: [PATCH v2 3/4] ARM: dts: stm32: add support for USB2514B onboard hub on stm32mp15xx-dkx
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@...s.st.com>
---
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
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