diff options
Diffstat (limited to 'board/udoo/mx6qdl/patches/linux/0000-udoo-disable-usbh1.patch')
| -rw-r--r-- | board/udoo/mx6qdl/patches/linux/0000-udoo-disable-usbh1.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/board/udoo/mx6qdl/patches/linux/0000-udoo-disable-usbh1.patch b/board/udoo/mx6qdl/patches/linux/0000-udoo-disable-usbh1.patch new file mode 100644 index 0000000000..d151a40d6e --- /dev/null +++ b/board/udoo/mx6qdl/patches/linux/0000-udoo-disable-usbh1.patch @@ -0,0 +1,26 @@ +[PATCH] ARM: dts: imx6qdl-udoo: Disable usbh1 to avoid kernel hang + +Currently the kernel hangs when USB Host1 is enabled due to the lack of +support for controlling the USB hub clock and GPIO reset line. + +Peter Chen has made several attempts to fix this problem, but his series +has not been applied yet, so better disable USB host1 for now to avoid +the kernel hang. + +Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> +--- + +diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi +index 828dd20cd27d..c9e122865312 100644 +--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi ++++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi +@@ -292,7 +292,8 @@ &usbh1 { + pinctrl-0 = <&pinctrl_usbh>; + vbus-supply = <®_usb_h1_vbus>; + clocks = <&clks IMX6QDL_CLK_CKO>; +- status = "okay"; ++ /* currently USB support causes a kernel hang. Disable it for now */ ++ status = "disabled"; + }; + + &usbotg { |