imx8mm board crash in drivers/usb/chipidea/ci_hdrc_imx.c

[Fabio Estevam]

Hi Heiko,

On Sun, Sep 19, 2021 at 7:10 AM Heiko Thiery <heiko.thiery at gmail.com> wrote:

> Meanwhile I figured out that in ci_hdrc_imx_probe() the "fsl,usbphy"
> node is not found [1]. But I do not understand why.
>
> The following failure leads to the return code of -19 (ENODEV) and
> sets the pyh to NULL:
> "failed to get fsl,usbphy phandle in /soc at 0/bus at 32c00000/usb at 32e40000 node"

Since commit:
commit 78e80c4b4238c1f5642b975859664fced4f9c69e
Author: Marek Vasut <marex at denx.de>
Date:   Wed Jul 21 18:39:55 2021 +0200

    arm64: dts: imx8m: Replace deprecated fsl,usbphy DT props with phys

    The fsl,usbphy DT property is deprecated, replace it with phys DT
    property and specify #phy-cells. No functional change.

    Signed-off-by: Marek Vasut <marex at denx.de>
    Cc: Fabio Estevam <festevam at gmail.com>
    Cc: NXP Linux Team <linux-imx at nxp.com>
    Cc: Shawn Guo <shawnguo at kernel.org>
    To: linux-arm-kernel at lists.infradead.org
    Signed-off-by: Shawn Guo <shawnguo at kernel.org>

Don't we need to search for 'phys' too?

Does this patch help?
https://pastebin.com/raw/yZKz1huL