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From:   Fabrice Gasnier <fabrice.gasnier@foss.st.com>
To:     <gregkh@linuxfoundation.org>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <mka@chromium.org>,
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Subject: [PATCH 3/4] ARM: dts: stm32: add support for USB2514B onboard hub on stm32mp15xx-dkx
Date:   Fri, 22 Jul 2022 15:05:53 +0200
Message-ID: <20220722130554.236925-4-fabrice.gasnier@foss.st.com>
In-Reply-To: <20220722130554.236925-1-fabrice.gasnier@foss.st.com>
References: <20220722130554.236925-1-fabrice.gasnier@foss.st.com>
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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@foss.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