From mboxrd@z Thu Jan  1 00:00:00 1970
From: leo.yan@linaro.org (Leo Yan)
Date: Fri, 28 Oct 2016 20:34:23 +0800
Subject: [PATCH v2 2/2] arm64: dts: hi6220: add resets property into
 dwmmc nodes
In-Reply-To: <f5dfafbb-39df-4edb-03b8-57c0e34c912f@samsung.com>
References: <CALAqxLXfb48h8hMQmAaJ+YjA5=pekkQ8Dg8ReL6VTTfmuFRPDw@mail.gmail.com>
 <CAKfTPtAXdkKcfpHmUmQNwuJxO0PORcCf49noST_CCkZPigPwgw@mail.gmail.com>
 <CGME20161028072654epcas4p13cbf983b3e22dd96039ed33a4ac792d5@epcas4p1.samsung.com>
 <20161028072640.GB17266@leoy-linaro>
 <d7993c1a-5e50-9a33-0900-5c1a79884d3c@samsung.com>
 <20161028073830.GC17266@leoy-linaro>
 <24930ad4-313f-a4f0-c89a-770238863816@samsung.com>
 <95e22336-0465-f1e1-71b8-548d0e6ee8b7@samsung.com>
 <20161028101919.GA25564@leoy-linaro>
 <f5dfafbb-39df-4edb-03b8-57c0e34c912f@samsung.com>
Message-ID: <20161028123422.GA22734@leoy-linaro>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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.

Thanks,
Leo Yan