Now that both usb2 and usb3 phy drivers, and also the ST dwc3 glue code
are all present upstream, we can add the dwc3 DT node and have a working
usb3 controller on stih407-b2120 and stih410-b2020.

Signed-off-by: Peter Griffin <peter.grif...@linaro.org>
Acked-by: Lee Jones <lee.jo...@linaro.org>
Acked-by: Maxime Coquelin <maxime.coque...@st.com>
---
 arch/arm/boot/dts/stih407-family.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/stih407-family.dtsi 
b/arch/arm/boot/dts/stih407-family.dtsi
index 186412d..821598e 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -7,6 +7,7 @@
  * publishhed by the Free Software Foundation.
  */
 #include "stih407-pinctrl.dtsi"
+#include <dt-bindings/phy/phy.h>
 #include <dt-bindings/reset-controller/stih407-resets.h>
 / {
        #address-cells = <1>;
@@ -336,5 +337,32 @@
                                resets = <&softreset STIH407_MIPHY2_SOFTRESET>;
                        };
                };
+
+               st_dwc3: dwc3@8f94000 {
+                       compatible      = "st,stih407-dwc3";
+                       reg             = <0x08f94000 0x1000>, <0x110 0x4>;
+                       reg-names       = "reg-glue", "syscfg-reg";
+                       st,syscfg       = <&syscfg_core>;
+                       resets          = <&powerdown STIH407_USB3_POWERDOWN>,
+                                         <&softreset STIH407_MIPHY2_SOFTRESET>;
+                       reset-names     = "powerdown", "softreset";
+                       #address-cells  = <1>;
+                       #size-cells     = <1>;
+                       pinctrl-names   = "default";
+                       pinctrl-0       = <&pinctrl_usb3>;
+                       ranges;
+
+                       status = "disabled";
+
+                       dwc3: dwc3@9900000 {
+                               compatible      = "snps,dwc3";
+                               reg             = <0x09900000 0x100000>;
+                               interrupts      = <GIC_SPI 155 IRQ_TYPE_NONE>;
+                               dr_mode         = "host";
+                               phy-names       = "usb2-phy", "usb3-phy";
+                               phys            = <&usb2_picophy0>,
+                                                 <&phy_port2 PHY_TYPE_USB3>;
+                       };
+               };
        };
 };
-- 
1.9.1

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