Hi! Am 16.01.19 um 17:32 schrieb Sergei Shtylyov: > Hello! > > On 01/16/2019 01:51 PM, Philipp Puschmann wrote: > >> This patch adds support to set the power line polarity for i.MX6q/dl. >> >> To let the USB controller control the power it may be necessary to configure >> the polarity of the power line. So far the polarity was configured >> by Bootloader or alternatively the power line was muxed as gpio and >> driven by a regulator. >> >> Signed-off-by: Philipp Puschmann <philipp.puschm...@emlix.com> >> --- >> >> V2: fixed wrong variable name ... >> >> --- >> drivers/usb/chipidea/ci_hdrc_imx.c | 3 +++ >> drivers/usb/chipidea/ci_hdrc_imx.h | 1 + >> drivers/usb/chipidea/usbmisc_imx.c | 4 ++++ >> 3 files changed, 8 insertions(+) >> >> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c >> b/drivers/usb/chipidea/ci_hdrc_imx.c >> index e81de9ca8729..32dc120680fa 100644 >> --- a/drivers/usb/chipidea/ci_hdrc_imx.c >> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c >> @@ -152,6 +152,9 @@ static struct imx_usbmisc_data >> *usbmisc_get_init_data(struct device *dev) >> dev_warn(dev, "No over current polarity defined\n"); >> } >> >> + if (of_find_property(np, "power-active-high", NULL)) > > How about of_property_read_bool()?
Good idea. I will send a patch v4 in next days. > >> + data->pwr_pol = 1; >> + >> if (of_find_property(np, "external-vbus-divider", NULL)) >> data->evdo = 1; >> > [...] > > MBR, Sergei >
