Driver for Northstar USB 2.0 PHY was added in 4.7-rc1 by:
commit d3feb4067335 ("phy: bcm-ns-usb2: new driver for USB 2.0 PHY on
Northstar").
It should be used to let EHCI platform driver init PHY.

Signed-off-by: Rafał Miłecki <[email protected]>
---
 arch/arm/boot/dts/bcm5301x.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 7d4d29b..9300e19 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -140,6 +140,22 @@
                };
        };
 
+       phys {
+               compatible = "simple-bus";
+               ranges = <0x00000000 0x18000000 0x00100000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               usb2_phy2: usb2-phy {
+                       compatible = "brcm,ns-usb2-phy";
+                       reg = <0x0000c000 0x1000>;
+                       reg-names = "dmu";
+                       #phy-cells = <0>;
+                       clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+                       clock-names = "phy-ref-clk";
+               };
+       };
+
        axi@18000000 {
                compatible = "brcm,bus-axi";
                reg = <0x18000000 0x1000>;
@@ -217,6 +233,8 @@
 
                        #address-cells = <1>;
                        #size-cells = <1>;
+
+                       phys = <&usb2_phy2>;
                };
 
                usb3: usb3@23000 {
-- 
1.8.4.5

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