From: Brian Norris <briannorris@chromium.org>
To: John Keeping <john@metanate.com>
Cc: Mark Yao <mark.yao@rock-chips.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-rockchip@lists.infradead.org,
Sean Paul <seanpaul@chromium.org>,
Chris Zhong <zyw@rock-chips.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: display: rk3288-mipi-dsi: add reset property
Date: Fri, 3 Mar 2017 12:41:49 -0800 [thread overview]
Message-ID: <20170303204148.GA78598@google.com> (raw)
In-Reply-To: <20170303113945.3bd2cbd9.john@metanate.com>
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@metanate.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.
FWIW:
Reviewed-by: Brian Norris <briannorris@chromium.org>
Thanks.
WARNING: multiple messages have this Message-ID (diff)
From: Brian Norris <briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: John Keeping <john-HooS5bfzL4hWk0Htik3J/w@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Chris Zhong <zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Mark Yao <mark.yao-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Subject: Re: [PATCH] dt-bindings: display: rk3288-mipi-dsi: add reset property
Date: Fri, 3 Mar 2017 12:41:49 -0800 [thread overview]
Message-ID: <20170303204148.GA78598@google.com> (raw)
In-Reply-To: <20170303113945.3bd2cbd9.john-HooS5bfzL4hWk0Htik3J/w@public.gmane.org>
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-HooS5bfzL4hWk0Htik3J/w@public.gmane.org>
> ---
> 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.
FWIW:
Reviewed-by: Brian Norris <briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Thanks.
WARNING: multiple messages have this Message-ID (diff)
From: briannorris@chromium.org (Brian Norris)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dt-bindings: display: rk3288-mipi-dsi: add reset property
Date: Fri, 3 Mar 2017 12:41:49 -0800 [thread overview]
Message-ID: <20170303204148.GA78598@google.com> (raw)
In-Reply-To: <20170303113945.3bd2cbd9.john@metanate.com>
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@metanate.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.
FWIW:
Reviewed-by: Brian Norris <briannorris@chromium.org>
Thanks.
next prev parent reply other threads:[~2017-03-03 20:48 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-24 12:54 [PATCH v4 00/23] drm/rockchip: MIPI fixes & improvements John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 01/23] drm/rockchip: dw-mipi-dsi: don't configure hardware in mode_set for MIPI John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 02/23] drm/rockchip: dw-mipi-dsi: pass mode in where needed John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 03/23] drm/rockchip: dw-mipi-dsi: remove mode_set hook John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 04/23] drm/rockchip: dw-mipi-dsi: fix command header writes John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 05/23] drm/rockchip: dw-mipi-dsi: fix generic packet status check John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 06/23] drm/rockchip: dw-mipi-dsi: avoid out-of-bounds read on tx_buf John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 07/23] drm/rockchip: dw-mipi-dsi: include bad value in error message John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 08/23] drm/rockchip: dw-mipi-dsi: respect message flags John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 09/23] drm/rockchip: dw-mipi-dsi: only request HS clock when required John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 10/23] drm/rockchip: dw-mipi-dsi: don't assume buffer is aligned John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 11/23] drm/rockchip: dw-mipi-dsi: prepare panel after phy init John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 12/23] drm/rockchip: dw-mipi-dsi: allow commands in panel_disable John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 13/23] drm/rockchip: dw-mipi-dsi: fix escape clock rate John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 14/23] drm/rockchip: dw-mipi-dsi: ensure PHY is reset John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 15/23] drm/rockchip: dw-mipi-dsi: configure PHY before enabling John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` [PATCH v4 16/23] drm/rockchip: dw-mipi-dsi: properly configure PHY timing John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:54 ` John Keeping
2017-02-24 12:55 ` [PATCH v4 17/23] drm/rockchip: dw-mipi-dsi: improve PLL configuration John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` [PATCH v4 18/23] drm/rockchip: dw-mipi-dsi: use specific poll helper John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` [PATCH v4 19/23] drm/rockchip: dw-mipi-dsi: use positive check for N{H,V}SYNC John Keeping
2017-02-24 12:55 ` [PATCH v4 19/23] drm/rockchip: dw-mipi-dsi: use positive check for N{H, V}SYNC John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` [PATCH v4 20/23] drm/rockchip: vop: test for P{H,V}SYNC John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` [PATCH v4 21/23] drm/rockchip: dw-mipi-dsi: defer probe if panel is not loaded John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` [PATCH v4 22/23] drm/rockchip: dw-mipi-dsi: support non-burst modes John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` [PATCH v4 23/23] drm/rockchip: dw-mipi-dsi: add reset control John Keeping
2017-02-24 12:55 ` John Keeping
2017-02-24 12:55 ` John Keeping
2017-03-02 21:56 ` Brian Norris
2017-03-02 21:56 ` Brian Norris
2017-03-02 21:56 ` Brian Norris
2017-03-03 11:39 ` [PATCH] dt-bindings: display: rk3288-mipi-dsi: add reset property John Keeping
2017-03-03 11:39 ` John Keeping
2017-03-03 11:39 ` John Keeping
2017-03-03 20:41 ` Brian Norris [this message]
2017-03-03 20:41 ` Brian Norris
2017-03-03 20:41 ` Brian Norris
2017-03-06 16:52 ` Sean Paul
2017-03-06 16:52 ` Sean Paul
2017-03-06 16:52 ` Sean Paul
2017-03-12 12:06 ` Rob Herring
2017-03-12 12:06 ` Rob Herring
2017-03-12 12:06 ` Rob Herring
2017-04-04 13:15 ` John Keeping
2017-04-04 13:15 ` John Keeping
2017-04-04 13:15 ` John Keeping
2017-04-04 18:30 ` Sean Paul
2017-04-04 18:30 ` Sean Paul
2017-04-04 18:30 ` Sean Paul
2017-03-02 21:59 ` [PATCH v4 23/23] drm/rockchip: dw-mipi-dsi: add reset control Brian Norris
2017-03-02 21:59 ` Brian Norris
2017-03-02 21:59 ` Brian Norris
2017-02-27 1:41 ` [PATCH v4 00/23] drm/rockchip: MIPI fixes & improvements Mark yao
2017-02-27 1:41 ` Mark yao
2017-02-27 3:34 ` Chris Zhong
2017-02-27 3:34 ` Chris Zhong
2017-02-27 3:34 ` Chris Zhong
2017-03-01 20:03 ` Sean Paul
2017-03-01 20:03 ` Sean Paul
2017-03-01 20:03 ` Sean Paul
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