The Microserver edition does not feature USB - only the Kickstarter,
pre-order, Desktop and Embedded editions.

Signed-off-by: Andreas Färber <[email protected]>
---
 arch/arm/boot/dts/zynq-parallella.dts   | 16 +++++++
 arch/arm/boot/dts/zynq-parallella1.dtsi | 74 +++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)

diff --git a/arch/arm/boot/dts/zynq-parallella.dts 
b/arch/arm/boot/dts/zynq-parallella.dts
index 99ee6551ae8d..b2eede1c708f 100644
--- a/arch/arm/boot/dts/zynq-parallella.dts
+++ b/arch/arm/boot/dts/zynq-parallella.dts
@@ -17,3 +17,19 @@
 / {
        model = "Adapteva Parallella Board";
 };
+
+&usb_phy0 {
+       status = "okay";
+};
+
+&usb_phy1 {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+};
+
+&usb1 {
+       status = "okay";
+};
diff --git a/arch/arm/boot/dts/zynq-parallella1.dtsi 
b/arch/arm/boot/dts/zynq-parallella1.dtsi
index 8b2895c06c8e..1395aaadf3be 100644
--- a/arch/arm/boot/dts/zynq-parallella1.dtsi
+++ b/arch/arm/boot/dts/zynq-parallella1.dtsi
@@ -47,6 +47,18 @@
                        default-state = "on";
                };
        };
+
+       usb_phy0: phy0 {
+               compatible = "usb-nop-xceiv";
+               #phy-cells = <0>;
+               status = "disabled";
+       };
+
+       usb_phy1: phy1 {
+               compatible = "usb-nop-xceiv";
+               #phy-cells = <0>;
+               status = "disabled";
+       };
 };
 
 &clkc {
@@ -208,6 +220,54 @@
                        bias-disable = <0>;
                };
        };
+
+       pinctrl_usb0_default: usb0-default {
+               mux {
+                       function = "usb0";
+                       groups = "usb0_0_grp";
+               };
+
+               conf {
+                       groups = "usb0_0_grp";
+                       slew-rate = <0>;
+                       io-standard = <1>;
+               };
+
+               conf-rx {
+                       pins = "MIO29", "MIO31", "MIO36";
+                       bias-high-impedance;
+               };
+
+               conf-tx {
+                       pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
+                              "MIO35", "MIO37", "MIO38", "MIO39";
+                       bias-disable;
+               };
+       };
+
+       pinctrl_usb1_default: usb1-default {
+               mux {
+                       function = "usb1";
+                       groups = "usb1_0_grp";
+               };
+
+               conf {
+                       groups = "usb1_0_grp";
+                       slew-rate = <0>;
+                       io-standard = <1>;
+               };
+
+               conf-rx {
+                       pins = "MIO41", "MIO43", "MIO48";
+                       bias-high-impedance;
+               };
+
+               conf-tx {
+                       pins = "MIO40", "MIO42", "MIO44", "MIO45", "MIO46",
+                              "MIO47", "MIO49", "MIO50", "MIO51";
+                       bias-disable;
+               };
+       };
 };
 
 &sdhci1 {
@@ -221,3 +281,17 @@
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_uart1_default>;
 };
+
+&usb0 {
+       dr_mode = "host";
+       usb-phy = <&usb_phy0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb0_default>;
+};
+
+&usb1 {
+       dr_mode = "peripheral";
+       usb-phy = <&usb_phy1>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb1_default>;
+};
-- 
2.2.2

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