As per the SoM design, add the SMSC USB3503 that is
used as a PHY in hardware-only mode, connected
to the imx7d's &usbh interface, providing additional
USB ports for USB and mini-PCIe.

Signed-off-by: André Draszik <redacted>
Cc: Ilya Ledvich <redacted>
Cc: Igor Grinberg <redacted>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <redacted>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
index f80be855b4ec..a16cbb070a12 100644
--- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
+++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts

@@ -22,6 +22,12 @@
 		device_type = "memory";
 		reg = <0x80000000 0x10000000>; /* 256 MB - minimal configuration */
 	};
+
+	/* SMSC USB3503 connected to &usbh */
+	usb_hub: usb-hub {
+		compatible = "smsc,usb3503";
+		reset-gpios = <&pca9555 6 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &cpu0 {

-- 
2.23.0.rc1


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