On Fri, Oct 28, 2016 at 5:34 AM, Leo Yan <leo.yan@xxxxxxxxxx> wrote: > On Fri, Oct 28, 2016 at 08:52:49PM +0900, Jaehoon Chung wrote: > > [...] > >> >> Could you check the below thing.. >> >> >> >> /* find reset controller when exist */ >> >> - pdata->rstc = devm_reset_control_get_optional(dev, NULL); >> >> + pdata->rstc = devm_reset_control_get_optional(dev, "dwmci-reset"); >> >> if (IS_ERR(pdata->rstc)) { >> >> if (PTR_ERR(pdata->rstc) == -EPROBE_DEFER) >> >> return ERR_PTR(-EPROBE_DEFER); >> > >> > Confirmed with this fixing, the kernel can bootup successfully. >> > >> > Thanks for this. >> >> Thanks for checking this..If this approach is not bad, i will send the patch. >> Or if there are other good approaches, let me know, plz. > > I'd like Guodong and John to confirm for Hikey specific. I have no > knowledge for this so cannot answer. No objection from me. I hadn't run into the issue, as I'm not booting off the sd card. The patch from Jaehoon doesn't seem to cause trouble in my testing so far, so I think its worth generating a patch and sending it in for 4.9-rc thanks -john -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html