linux-kernel - Re: [PATCH] dt-bindings: display: rk3288-mipi-dsi: add reset property

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Date:   Tue, 4 Apr 2017 14:30:47 -0400
From:   Sean Paul <seanpaul@...omium.org>
To:     John Keeping <john@...anate.com>
Cc:     Sean Paul <seanpaul@...omium.org>, Rob Herring <robh@...nel.org>,
        Brian Norris <briannorris@...omium.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org,
        Chris Zhong <zyw@...k-chips.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] dt-bindings: display: rk3288-mipi-dsi: add reset property

On Tue, Apr 04, 2017 at 02:15:13PM +0100, John Keeping wrote:
> Hi Sean,
> 
> On Sun, 12 Mar 2017 07:06:59 -0500, Rob Herring wrote:
> 
> > On Fri, Mar 03, 2017 at 11:39:45AM +0000, John Keeping wrote:
> > > This reset is required in order to fully reset the internal state of the
> > > MIPI controller.
> > > 
> > > Signed-off-by: John Keeping <john@...anate.com>
> > > ---
> > > On Thu, 2 Mar 2017 13:56:46 -0800, Brian Norris wrote:  
> > > > On Fri, Feb 24, 2017 at 12:55:06PM +0000, John Keeping wrote:  
> > > > > +	/*
> > > > > +	 * Note that the reset was not defined in the initial device tree, so
> > > > > +	 * we have to be prepared for it not being found.
> > > > > +	 */
> > > > > +	apb_rst = devm_reset_control_get(dev, "apb");    
> > > > 
> > > > Did this reset ever get documented in the device tree bindings? I
> > > > couldn't find it. Perhaps a follow-up patch is in order?  
> > > 
> > > Here's a patch to do that.
> > > 
> > >  .../devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt  | 7 +++++++
> > >  1 file changed, 7 insertions(+)  
> > 
> > Acked-by: Rob Herring <robh@...nel.org>
> 
> I don't see this patch in linux-next, so I guess it has fallen through
> the cracks somewhere.  Since we have Rob's ack, can you pick this via
> drm-misc?
> 

Yeah, sorry about that. Applied to misc-next

Sean

> 
> Regards,
> John

-- 
Sean Paul, Software Engineer, Google / Chromium OS