From: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Date: Tue, 19 Mar 2019 15:24:18 +0000 (+0100) Subject: ARM: dts: imx50: Add PHY node for usbotg and adjust clocks X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aed609c40c6f676354bd7cf23a51339e7adc3c4c;p=linux.git ARM: dts: imx50: Add PHY node for usbotg and adjust clocks Even though the ChipIdea USB controller binding[1] doesn't specify the properties that reference a PHY as required, the Linux driver requires[2] such a reference. The clock situation is like on i.MX53: The USB controller is clocked from IMX5_CLK_USBOH3_GATE and the PHY from IMX5_CLK_USB_PHY1_GATE. [1]: Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt [2]: Search for EINVAL in drivers/usb/chipidea/ci_hdrc_imx.c Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Shawn Guo <shawnguo@kernel.org> --- diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index 9fb22b16159c8..5dd61bff3b762 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -86,6 +86,14 @@ }; }; + usbphy0: usbphy-0 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX5_CLK_USB_PHY1_GATE>; + clock-names = "main_clk"; + #phy-cells = <0>; + status = "okay"; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -197,7 +205,8 @@ compatible = "fsl,imx50-usb", "fsl,imx27-usb"; reg = <0x53f80000 0x0200>; interrupts = <18>; - clocks = <&clks IMX5_CLK_USB_PHY1_GATE>; + clocks = <&clks IMX5_CLK_USBOH3_GATE>; + fsl,usbphy = <&usbphy0>; status = "disabled"; };