ARM: STi: DT: STiH407: Add usb2 picophy dt nodes

This patch adds the dt nodes for the usb2 picophy found on the stih407
device family. It is used on stih407 by the dwc3 usb3 controller when
controlling usb2/1.1 devices.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 3e31d32133b858d399b2cbca4eb6f01c97eaafd8..d4a8f843cdc8a320e0f75be1c58f1c377676c327 100644 (file)
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -274,5 +274,14 @@
 
                        status = "disabled";
                };
+
+               usb2_picophy0: phy1 {
+                       compatible = "st,stih407-usb2-phy";
+                       #phy-cells = <0>;
+                       st,syscfg = <&syscfg_core 0x100 0xf4>;
+                       resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+                                <&picophyreset STIH407_PICOPHY0_RESET>;
+                       reset-names = "global", "port";
+               };
        };
 };