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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20170312120659.hpiwnsto6hkxs5yh@rob-hp-laptop>
Date:   Sun, 12 Mar 2017 07:06:59 -0500
From:   Rob Herring <robh@...nel.org>
To:     John Keeping <john@...anate.com>
Cc:     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 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>