ARM: dts: mmp3-dell-ariel: Enable the HSIC

There's a SMSC USB2640 (USB hub & SD controller) connected to it, but
the SD card slot footprint is unpopulated. Also connected to the hub is
a SMSC LAN7500 gigabit ethernet adapter.

Link: https://lore.kernel.org/r/20191220065314.237624-6-lkundrak@v3.sk
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/boot/dts/mmp3-dell-ariel.dts b/arch/arm/boot/dts/mmp3-dell-ariel.dts
index c1947b5..15449c7 100644 (file)
--- a/arch/arm/boot/dts/mmp3-dell-ariel.dts
+++ b/arch/arm/boot/dts/mmp3-dell-ariel.dts
@@ -49,6 +49,28 @@
        status = "okay";
 };
 
+&hsic0 {
+       status = "okay";
+
+       usb1@1 {
+               compatible = "usb424,2640";
+               reg = <0x01>;
+               #address-cells = <0x01>;
+               #size-cells = <0x00>;
+
+               mass-storage@1 {
+                       compatible = "usb424,4040";
+                       reg = <0x01>;
+                       status = "disabled";
+               };
+       };
+};
+
+&hsic_phy0 {
+       status = "okay";
+       reset-gpios = <&gpio 63 GPIO_ACTIVE_HIGH>;
+};
+
 &mmc3 {
        status = "okay";
        max-frequency = <50000000>;