diff options
| author | Frieder Schrempf <frieder.schrempf@kontron.de> | 2018-10-18 10:45:04 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2018-12-10 05:02:24 +0300 |
| commit | 4ca7dbdb06c1eda3ba68846c78ebbaefd70c55c0 (patch) | |
| tree | 3b12e06a5e41c983ec4e5af5032ef5100ac3d560 /arch/arm/boot/dts | |
| parent | 7cd1abb3ae6b84391d68edcb9acd342398ee29c2 (diff) | |
| download | linux-4ca7dbdb06c1eda3ba68846c78ebbaefd70c55c0.tar.xz | |
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>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl.dtsi | 14 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6sl.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6sx.dtsi | 6 |
3 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index ae94113d037e..6d827b69ead0 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -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>; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 557d3fda1db9..97e49aa7b033 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>; @@ -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>; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 7f3022892bc1..54262671b053 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>; |