linux-kernel - Re: [PATCH v2 3/3] drm/panel: simple: Add Satoz SAT050AT40H12R2 panel support

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Date:   Tue, 24 Dec 2019 15:12:22 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        dri-devel@...ts.freedesktop.org,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v2 3/3] drm/panel: simple: Add Satoz SAT050AT40H12R2
 panel support

Hello,

Miquel Raynal <miquel.raynal@...tlin.com> wrote on Tue, 24 Dec 2019
15:05:51 +0100:

> Add support for the Satoz SAT050AT40H12R2 RGB panel.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
> ---
> 
> Changes since v1:
> * Switched to display_timing's instead of display_mode.
> 
>  drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index ac6f6b5d200d..00538553a188 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2559,6 +2559,31 @@ static const struct panel_desc samsung_ltn140at29_301 = {
>  	},
>  };
>  
> +static const struct display_timing satoz_sat050at40h12r2_timing = {
> +	.pixelclock = { 33300000, 33300000, 50000000 },
> +	.hactive = {800, 800, 800},
> +	.hfront_porch = {16, 210, 354},
> +	.hback_porch = {46, 46, 46},
> +	.hsync_len = {1, 1, 40},
> +	.vactive = {480, 480, 480},
> +	.vfront_porch = {7, 22, 147},
> +	.vback_porch = {23, 23, 23},
> +	.vsync_len = {1, 1, 20},
> +};
> +
> +static const struct panel_desc satoz_sat050at40h12r2 = {
> +	.timings = &satoz_sat050at40h12r2_timing,
> +	.num_timings = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 108,
> +		.height = 65,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> +	.reset_time = 10,
> +	.reset_wait = 1,

I dit not generate the patch from the right branch: this is a proposal
for the reset GPIO change and should not appear here. Please forget
about this series, I will respin a v3 without these two lines.

Sorry for the noise.

Thanks,
Miquèl