Commit 4ca7dbdb authored by Frieder Schrempf's avatar Frieder Schrempf Committed by Shawn Guo
Browse files

ARM: dts: imx: Add dummy PHYs for HSIC-only USB controllers 



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: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: default avatarFabio Estevam <festevam@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7cd1abb3

arch/arm/boot/dts/imx6qdl.dtsi

+14 −0
Original line number Diff line number Diff line
@@ -140,6 +140,16 @@ 
		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>;
@@ -984,6 +994,8 @@ 
				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>;
@@ -997,6 +1009,8 @@ 
				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>;

arch/arm/boot/dts/imx6sl.dtsi

+7 −0
Original line number Diff line number Diff line
@@ -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>;
@@ -814,6 +819,8 @@ 
				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>;

arch/arm/boot/dts/imx6sx.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -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>;