boards/*-board.dtsi: Added USB PHY nodes for USB reset

* Added information about the GPIO/MIO reset pin so that the USB can be
  reset by the kernel

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>

6 files changed, 43 insertions, 1 deletions

diff --git a/conf/machine/boards/microzed/microzed-zynq7-board.dtsi b/conf/machine/boards/microzed/microzed-zynq7-board.dtsi
index a231f179..91630b14 100644
--- a/conf/machine/boards/microzed/microzed-zynq7-board.dtsi
+++ b/conf/machine/boards/microzed/microzed-zynq7-board.dtsi
@@ -55,6 +55,7 @@
                 } ;
                 ps7_usb_0: ps7-usb@e0002000 {
                         xlnx,phy-reset-gpio = <&ps7_gpio_0 7 0>; /* MIO USB PHY Reset */
+                        usb-phy = <&usb0_phy>;
                 } ;
 
                 /* Disabled Devices */
@@ -68,4 +69,10 @@
                 ps7_can_1: ps7-can@e0009000 { compatible = "invalid"; };
                 ps7_usb_1: ps7-usb@e0003000 { compatible = "invalid"; };
         } ;
+
+        usb0_phy: usb-phy {
+                #phy-cells = <0>;
+                compatible = "usb-nop-xceiv";
+                reset-gpios = <&ps7_gpio_0 7 1>; /* MIO 7, GPIO_ACTIVE_LOW */
+        } ;
 } ;
diff --git a/conf/machine/boards/picozed/picozed-zynq7-board.dtsi b/conf/machine/boards/picozed/picozed-zynq7-board.dtsi
index a65cd9ec..2a14ea3f 100644
--- a/conf/machine/boards/picozed/picozed-zynq7-board.dtsi
+++ b/conf/machine/boards/picozed/picozed-zynq7-board.dtsi
@@ -51,6 +51,7 @@
                 } ;
                 ps7_usb_0: ps7-usb@e0002000 {
                         xlnx,phy-reset-gpio = <&ps7_gpio_0 7 0>; /* MIO USB PHY Reset */
+                        usb-phy = <&usb0_phy>;
                 } ;
                 ps7_sd_1: ps7-sdio@e0101000 {
                         /* The SD1 interface is connected to the non-removable eMMC */
@@ -68,4 +69,10 @@
                 ps7_can_1: ps7-can@e0009000 { compatible = "invalid"; };
                 ps7_usb_1: ps7-usb@e0003000 { compatible = "invalid"; };
         } ;
+
+        usb0_phy: usb-phy {
+                #phy-cells = <0>;
+                compatible = "usb-nop-xceiv";
+                reset-gpios = <&ps7_gpio_0 7 1>; /* MIO 7, GPIO_ACTIVE_LOW */
+        } ;
 } ;
diff --git a/conf/machine/boards/zc702/zc702-zynq7-board.dtsi b/conf/machine/boards/zc702/zc702-zynq7-board.dtsi
index ee70718e..557b4b82 100644
--- a/conf/machine/boards/zc702/zc702-zynq7-board.dtsi
+++ b/conf/machine/boards/zc702/zc702-zynq7-board.dtsi
@@ -130,8 +130,9 @@
                 };
                 ps7_usb_0: ps7-usb@e0002000 {
                         xlnx,phy-reset-gpio = <&ps7_gpio_0 7 0>; /* MIO USB PHY Reset */
+                        usb-phy = <&usb0_phy>;
                 } ;
-                
+
                 /* Disabled Devices */
                 ps7_sd_1: ps7-sdio@e0101000 { compatible = "invalid"; };
                 ps7_uart_0: serial@e0000000 { compatible = "invalid"; };
@@ -141,4 +142,10 @@
                 ps7_can_1: ps7-can@e0009000 { compatible = "invalid"; };
                 ps7_usb_1: ps7-usb@e0003000 { compatible = "invalid"; };
         } ;
+
+        usb0_phy: usb-phy {
+                #phy-cells = <0>;
+                compatible = "usb-nop-xceiv";
+                reset-gpios = <&ps7_gpio_0 7 1>; /* MIO 7, GPIO_ACTIVE_LOW */
+        } ;
 } ;
diff --git a/conf/machine/boards/zc706/zc706-zynq7-board.dtsi b/conf/machine/boards/zc706/zc706-zynq7-board.dtsi
index 39418eaf..a7669829 100644
--- a/conf/machine/boards/zc706/zc706-zynq7-board.dtsi
+++ b/conf/machine/boards/zc706/zc706-zynq7-board.dtsi
@@ -124,6 +124,7 @@
                 };
                 ps7_usb_0: ps7-usb@e0002000 {
                         xlnx,phy-reset-gpio = <&ps7_gpio_0 7 0>; /* MIO USB PHY Reset */
+                        usb-phy = <&usb0_phy>;
                 } ;
 
                 /* Disabled Devices */
@@ -135,4 +136,10 @@
                 ps7_can_1: ps7-can@e0009000 { compatible = "invalid"; };
                 ps7_usb_1: ps7-usb@e0003000 { compatible = "invalid"; };
         } ;
+
+        usb0_phy: usb-phy {
+                #phy-cells = <0>;
+                compatible = "usb-nop-xceiv";
+                reset-gpios = <&ps7_gpio_0 7 1>; /* MIO 7, GPIO_ACTIVE_LOW */
+        } ;
 } ;
diff --git a/conf/machine/boards/zedboard/zedboard-zynq7-board.dtsi b/conf/machine/boards/zedboard/zedboard-zynq7-board.dtsi
index 75fb1f12..24905e87 100644
--- a/conf/machine/boards/zedboard/zedboard-zynq7-board.dtsi
+++ b/conf/machine/boards/zedboard/zedboard-zynq7-board.dtsi
@@ -27,6 +27,7 @@
                 } ;
                 ps7_usb_0: ps7-usb@e0002000 {
                         xlnx,phy-reset-gpio = <&ps7_gpio_0 85 0>;
+                        usb-phy = <&usb0_phy>;
                 } ;
                 ps7_qspi_0: ps7-qspi@e000d000 {
                         flash@0 {
@@ -71,4 +72,10 @@
                 ps7_can_1: ps7-can@e0009000 { compatible = "invalid"; };
                 ps7_usb_1: ps7-usb@e0003000 { compatible = "invalid"; };
         } ;
+
+        usb0_phy: usb-phy {
+                #phy-cells = <0>;
+                compatible = "usb-nop-xceiv";
+                reset-gpios = <&ps7_gpio_0 85 1>; /* MIO 85, GPIO_ACTIVE_LOW */
+        } ;
 } ;
diff --git a/conf/machine/boards/zybo/zybo-zynq7-board.dtsi b/conf/machine/boards/zybo/zybo-zynq7-board.dtsi
index 26856e26..e0b5e192 100644
--- a/conf/machine/boards/zybo/zybo-zynq7-board.dtsi
+++ b/conf/machine/boards/zybo/zybo-zynq7-board.dtsi
@@ -57,6 +57,7 @@
                 } ;
                 ps7_usb_0: ps7-usb@e0002000 {
                         xlnx,phy-reset-gpio = <&ps7_gpio_0 46 0>; /* MIO USB PHY Reset */
+                        usb-phy = <&usb0_phy>;
                 } ;
 
                 /* Disabled Devices */
@@ -70,4 +71,10 @@
                 ps7_can_1: ps7-can@e0009000 { compatible = "invalid"; };
                 ps7_usb_1: ps7-usb@e0003000 { compatible = "invalid"; };
         } ;
+
+        usb0_phy: usb-phy {
+                #phy-cells = <0>;
+                compatible = "usb-nop-xceiv";
+                reset-gpios = <&ps7_gpio_0 46 1>; /* MIO 46, GPIO_ACTIVE_LOW */
+        } ;
 } ;