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 <git@xxxxxxxxxx>
Cc: Ilya Ledvich <ilya@xxxxxxxxxxxxxx>
Cc: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
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
