Some SOCs in the i.MX6 family have a USB host controller that is
only capable of the HSIC interface and has no on-board PHY.
To be able to use these controllers, we need to add "usb-nop-xceiv"
dummy PHYs.
Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
---
arch/arm/boot/dts/imx6qdl.dtsi | 14 ++++++++++++++
arch/arm/boot/dts/imx6sl.dtsi | 7 +++++++
arch/arm/boot/dts/imx6sx.dtsi | 6 ++++++
3 files changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 61d2d26..d3404d1 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -139,6 +139,16 @@
interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>;
};
+ usbphynop1: usbphynop1 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+
+ usbphynop2: usbphynop2 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+
soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -981,6 +991,8 @@
reg = <0x02184400 0x200>;
interrupts = <0 41 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6QDL_CLK_USBOH3>;
+ fsl,usbphy = <&usbphynop1>;
+ phy_type = "hsic";
fsl,usbmisc = <&usbmisc 2>;
dr_mode = "host";
ahb-burst-config = <0x0>;
@@ -994,6 +1006,8 @@
reg = <0x02184600 0x200>;
interrupts = <0 42 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6QDL_CLK_USBOH3>;
+ fsl,usbphy = <&usbphynop2>;
+ phy_type = "hsic";
fsl,usbmisc = <&usbmisc 3>;
dr_mode = "host";
ahb-burst-config = <0x0>;
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 7a4f5da..81edcdc 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -110,6 +110,11 @@
interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>;
};
+ usbphynop1: usbphynop1 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+
soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -815,6 +820,8 @@
reg = <0x02184400 0x200>;
interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_USBOH3>;
+ fsl,usbphy = <&usbphynop1>;
+ phy_type = "hsic";
fsl,usbmisc = <&usbmisc 2>;
dr_mode = "host";
ahb-burst-config = <0x0>;
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 844caa3..07ed417 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -159,6 +159,11 @@
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
};
+ usbphynop1: usbphynop1 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+
soc {
#address-cells = <1>;
#size-cells = <1>;
@@ -877,6 +882,7 @@
reg = <0x02184400 0x200>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SX_CLK_USBOH3>;
+ fsl,usbphy = <&usbphynop1>;
fsl,usbmisc = <&usbmisc 2>;
phy_type = "hsic";
fsl,anatop = <&anatop>;
--
2.7.4
