From: John Watts <contact@jookia.org>
To: Paul Cercueil <paul@crapouillou.net>
Cc: dri-devel@lists.freedesktop.org,
Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <quic_jesszhan@quicinc.com>,
Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
Chris Morgan <macromorgan@hotmail.com>,
Jagan Teki <jagan@edgeble.ai>,
Christophe Branchereau <cbranchereau@gmail.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v3 4/7] drm/panel: nv3052c: Add Fascontek FS035VG158 LCD display
Date: Mon, 25 Sep 2023 19:48:39 +1000 [thread overview]
Message-ID: <ZRFXd3F7eit7x4aJ@titan> (raw)
In-Reply-To: <d63b2a7bf2bbabe41b8e45a6c0a4dc0b1e117bdd.camel@crapouillou.net>
On Mon, Sep 25, 2023 at 11:43:26AM +0200, Paul Cercueil wrote:
> From what I can see, you have a panel with a NV3052C chip, so the
> existing initialization sequence should already work.
It has some differences that I don't know if are important.
> The NV3052C datasheet does not give any settings for a 640x480 panel, I
> only see suggested settings for a 720x1280 vertical panel.
>
> Unless you have a min/max range specified, the values you see in there
> are only suggestions for a working setup, that doesn't mean they are
> the only recommended ones.
The panel datasheet has these values.
>
> Cheers,
> -Paul
John.
WARNING: multiple messages have this Message-ID (diff)
From: John Watts <contact@jookia.org>
To: Paul Cercueil <paul@crapouillou.net>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree@vger.kernel.org, Sam Ravnborg <sam@ravnborg.org>,
Chris Morgan <macromorgan@hotmail.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Jagan Teki <jagan@edgeble.ai>, Rob Herring <robh+dt@kernel.org>,
Jessica Zhang <quic_jesszhan@quicinc.com>,
Shawn Guo <shawnguo@kernel.org>,
Christophe Branchereau <cbranchereau@gmail.com>
Subject: Re: [RFC PATCH v3 4/7] drm/panel: nv3052c: Add Fascontek FS035VG158 LCD display
Date: Mon, 25 Sep 2023 19:48:39 +1000 [thread overview]
Message-ID: <ZRFXd3F7eit7x4aJ@titan> (raw)
In-Reply-To: <d63b2a7bf2bbabe41b8e45a6c0a4dc0b1e117bdd.camel@crapouillou.net>
On Mon, Sep 25, 2023 at 11:43:26AM +0200, Paul Cercueil wrote:
> From what I can see, you have a panel with a NV3052C chip, so the
> existing initialization sequence should already work.
It has some differences that I don't know if are important.
> The NV3052C datasheet does not give any settings for a 640x480 panel, I
> only see suggested settings for a 720x1280 vertical panel.
>
> Unless you have a min/max range specified, the values you see in there
> are only suggestions for a working setup, that doesn't mean they are
> the only recommended ones.
The panel datasheet has these values.
>
> Cheers,
> -Paul
John.
next prev parent reply other threads:[~2023-09-25 9:49 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-25 2:10 [RFC PATCH v3 0/7] Add FS035VG158 panel John Watts
2023-09-25 2:10 ` John Watts
2023-09-25 2:10 ` [RFC PATCH v3 1/7] drm/panel: nv3052c: Document known register names John Watts
2023-09-25 2:10 ` John Watts
2023-09-25 2:10 ` [RFC PATCH v3 2/7] drm/panel: nv3052c: Add SPI device IDs John Watts
2023-09-25 2:10 ` John Watts
2023-09-25 2:10 ` [RFC PATCH v3 3/7] drm/panel: nv3052c: Allow specifying registers per panel John Watts
2023-09-25 2:10 ` John Watts
2023-09-25 9:04 ` Paul Cercueil
2023-09-25 9:04 ` Paul Cercueil
2023-09-25 2:10 ` [RFC PATCH v3 4/7] drm/panel: nv3052c: Add Fascontek FS035VG158 LCD display John Watts
2023-09-25 2:10 ` John Watts
2023-09-25 9:12 ` Paul Cercueil
2023-09-25 9:12 ` Paul Cercueil
2023-09-25 9:21 ` John Watts
2023-09-25 9:21 ` John Watts
2023-09-25 9:43 ` Paul Cercueil
2023-09-25 9:43 ` Paul Cercueil
2023-09-25 9:48 ` John Watts [this message]
2023-09-25 9:48 ` John Watts
2023-09-25 10:34 ` Paul Cercueil
2023-09-25 10:34 ` Paul Cercueil
2023-09-25 20:09 ` John Watts
2023-09-25 20:09 ` John Watts
2023-09-25 2:10 ` [RFC PATCH v3 5/7] dt-bindings: display: panel: Clean up leadtek,ltk035c5444t properties John Watts
2023-09-25 2:10 ` [RFC PATCH v3 5/7] dt-bindings: display: panel: Clean up leadtek, ltk035c5444t properties John Watts
2023-09-25 2:10 ` [RFC PATCH v3 6/7] dt-bindings: vendor-prefixes: Add fascontek John Watts
2023-09-25 2:10 ` John Watts
2023-09-25 2:10 ` [RFC PATCH v3 7/7] dt-bindings: display: panel: add Fascontek FS035VG158 panel John Watts
2023-09-25 2:10 ` John Watts
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