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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: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Frieder Schrempf 2018-10-18 09:45:04 +02:00 committed by Shawn Guo
parent 7cd1abb3ae
commit 4ca7dbdb06
3 changed files with 27 additions and 0 deletions
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14
arch/arm/boot/dts/imx6qdl.dtsi
View File

@ -140,6 +140,16 @@ pmu: pmu {
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 @@ usbh2: usb@2184400 {
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 @@ usbh3: usb@2184600 {
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>;

7
arch/arm/boot/dts/imx6sl.dtsi
View File

@ -110,6 +110,11 @@ pmu {
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 @@ usbh: usb@2184400 {
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>;

6
arch/arm/boot/dts/imx6sx.dtsi
View File

@ -159,6 +159,11 @@ pmu {
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 @@ usbh: usb@2184400 {
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>;