From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree <devicetree@vger.kernel.org>,
David Airlie <airlied@linux.ie>,
linux-sunxi <linux-sunxi@googlegroups.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Andrzej Hajda <a.hajda@samsung.com>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Daniel Vetter <daniel@ffwll.ch>,
Michael Trimarchi <michael@amarulasolutions.com>,
linux-amarula@amarulasolutions.com,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 4/6] dt-bindings: display: bridge: Add ICN6211 MIPI-DSI to RGB convertor bridge
Date: Tue, 19 Mar 2019 09:35:36 +0100 [thread overview]
Message-ID: <20190319083536.3ltcphubftwljnkv@flea> (raw)
In-Reply-To: <CAMty3ZBn=MjB-VxwadkEDaM_==hGu1pzTv2A47cKitv0Vb5VXw@mail.gmail.com>
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On Mon, Mar 18, 2019 at 10:28:10PM +0530, Jagan Teki wrote:
> On Fri, Mar 15, 2019 at 7:04 PM Maxime Ripard <maxime.ripard@bootlin.com> wrote:
> >
> > On Fri, Mar 15, 2019 at 06:38:23PM +0530, Jagan Teki wrote:
> > > ICN6211 is MIPI-DSI/RGB converter bridge from chipone.
> > > It has a flexible configuration of MIPI DSI signal input
> > > and produce RGB565, RGB666, RGB888 output format.
> > >
> > > Add dt-bingings for it.
> > >
> > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> > > ---
> > > .../display/bridge/chipone,icn6211.txt | 36 +++++++++++++++++++
> > > 1 file changed, 36 insertions(+)
> > > create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt
> > > new file mode 100644
> > > index 000000000000..7f13efd7ee7f
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt
> > > @@ -0,0 +1,36 @@
> > > +Chipone ICN6211 MIPI-DSI to RGB Convertor Bridge
> > > +
> > > +ICN6211 is MIPI-DSI/RGB converter bridge from chipone.
> > > +It has a flexible configuration of MIPI DSI signal input
> > > +and produce RGB565, RGB666, RGB888 output format.
> > > +
> > > +Required properties for RGB:
> > > +- compatible: must be "chipone,icn6211" and one of:
> > > + * "bananapi,icn6211"
> >
> > Why is that compatible needed?
>
> chipone,icn6211 - generic compatible bridge controller IC
> bananapi,icn6211 - compatible for icn6211 bridge using on bananapi panel
>
> I hope this would be proper bindings in terms of controller IC with
> associate device, anything wrong? Infact I used similar reference from
> Ilitek Bananapi panel from here
> Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.txt
>
> This is what I understood based on dt-binding, correct if I'm wrong.
The ILI9881c is an LCD controller, and it has some panel specific
configuration.
Does your bridge have board specific configuration?
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2019-03-19 8:35 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-15 13:08 [PATCH 0/6] drm/bridge: Add ICN6211 MIPI-DSI/RGB bridge Jagan Teki
2019-03-15 13:08 ` [PATCH 1/6] drm/bridge: Export drm_bridge_detach Jagan Teki
2019-03-15 13:27 ` [linux-sunxi] " Paul Kocialkowski
2019-03-18 16:48 ` Jagan Teki
2019-03-18 16:57 ` Paul Kocialkowski
2019-03-18 17:07 ` Jagan Teki
2019-03-15 13:08 ` [PATCH 2/6] drm/exynos: dsi: Use drm_bridge_detach Jagan Teki
2019-03-19 3:59 ` Inki Dae
2019-03-15 13:08 ` [PATCH 3/6] drm/sun4i: dsi: Add bridge support Jagan Teki
2019-03-15 13:32 ` [linux-sunxi] " Paul Kocialkowski
2019-03-15 13:45 ` Maxime Ripard
2019-03-15 13:48 ` Paul Kocialkowski
2019-05-22 12:01 ` Jagan Teki
2019-03-15 13:08 ` [PATCH 4/6] dt-bindings: display: bridge: Add ICN6211 MIPI-DSI to RGB convertor bridge Jagan Teki
2019-03-15 13:34 ` Maxime Ripard
2019-03-18 16:58 ` Jagan Teki
2019-03-19 2:59 ` [linux-sunxi] " Chen-Yu Tsai
2019-03-19 7:48 ` Jagan Teki
2019-03-19 8:35 ` Maxime Ripard [this message]
2019-03-15 13:08 ` [PATCH 5/6] drm/bridge: Add Chipone ICN6211 MIPI-DSI/RGB " Jagan Teki
2019-03-15 13:33 ` Maxime Ripard
2019-03-17 16:30 ` Laurent Pinchart
2019-03-18 17:59 ` Jagan Teki
2019-03-19 3:05 ` [linux-sunxi] " Chen-Yu Tsai
2019-03-15 13:08 ` [PATCH 6/6] arm64: dts: allwinner: bananapi-m64: Enable S070WV20-CT16 DSI panel Jagan Teki
2019-03-15 13:25 ` Maxime Ripard
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