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From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: Sat, 6 Jan 2024 10:32:41 +0100
Message-ID: <CABGWkvqaATABS+9_dJ3JVtYDT=a4e4m60epjUxLjv_ZJ7ik3QQ@mail.gmail.com>
Subject: Re: [PATCH v4 7/8] drm/panel: nt35510: move hardwired parameters to configuration
To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, 
	Alexandre Torgue <alexandre.torgue@foss.st.com>, Daniel Vetter <daniel@ffwll.ch>, 
	David Airlie <airlied@gmail.com>, Jessica Zhang <quic_jesszhan@quicinc.com>, 
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, 
	Neil Armstrong <neil.armstrong@linaro.org>, Sam Ravnborg <sam@ravnborg.org>, 
	Thomas Zimmermann <tzimmermann@suse.de>, dri-devel@lists.freedesktop.org
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On Fri, Jan 5, 2024 at 8:08=E2=80=AFPM Linus Walleij <linus.walleij@linaro.=
org> wrote:
>
> On Thu, Jan 4, 2024 at 9:42=E2=80=AFAM Dario Binacchi
> <dario.binacchi@amarulasolutions.com> wrote:
>
> > This patch, preparatory for future developments, move the hardwired
> > parameters to configuration data to allow the addition of new
> > NT35510-based panels.
> >
> > Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
>
> I tested this patch on the NT35510-based Skomer and it makes the
> whole display mirrored around the Y-axis (text from right to left instead
> of the other way around, penguins appear mirrored upper right
> etc).
>
> +       /* Enable TE, EoTP and RGB pixel format */
> +       .dopctr =3D { NT35510_DOPCTR_0_DSITE | NT35510_DOPCTR_0_EOTP |
> +                   NT35510_DOPCTR_0_N565, NT35510_DOPCTR_1_CTB },
> +       .madctl =3D NT35510_ROTATE_180_SETTING,
>
> Changing this to NT35510_ROTATE_0_SETTING makes it work
> fine again.

Sorry for the mistake

Thanks and regards,
Dario Binacchi
>
> With that change:
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> Tested-by: Linus Walleij <linus.walleij@linaro.org>
>
> Yours,
> Linus Walleij


--=20

Dario Binacchi

Senior Embedded Linux Developer

dario.binacchi@amarulasolutions.com

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