From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Neeraj Dantu <dantuguf14105@gmail.com>
Cc: devicetree@vger.kernel.org, Tony Lindgren <tony@atomide.com>,
Jason Kridner <jkridner@gmail.com>,
Neeraj Dantu <neeraj.dantu@octavosystems.com>,
linux-omap@vger.kernel.org,
Robert Nelson <robertcnelson@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] Add DT support for Octavo Systems OSD3358-SM-RED based on TI AM335x
Date: Mon, 9 Jul 2018 12:43:04 +0100 [thread overview]
Message-ID: <20180709114304.GE6920@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20180706200051.1115-1-neeraj.dantu@octavosystems.com>
On Fri, Jul 06, 2018 at 08:00:51PM +0000, Neeraj Dantu wrote:
> +&lcdc {
> + status = "okay";
> +
> + /* If you want to get 24 bit RGB and 16 BGR mode instead of
> + * current 16 bit RGB and 24 BGR modes, set the propety
> + * below to "crossed" and uncomment the video-ports -property
> + * in tda19988 node.
> + */
> + blue-and-red-wiring = "straight";
...
> +&i2c0 {
> + tda19988: tda19988 {
This should not be "tda19988" as the node name - DT requires generic
names, like "hdmi-encoder".
...
> + /* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */
> + /* video-ports = <0x234501>; */
Please explain more what's going on here.
Can you set 24-bit RGB mode with the above configuration - presumably
the colours will come out wrong?
Exactly what is the wiring between the lcdc and tda998x?
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
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According to speedtest.net: 13Mbps down 490kbps up
next prev parent reply other threads:[~2018-07-09 11:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-06 20:00 [PATCH v2] Add DT support for Octavo Systems OSD3358-SM-RED based on TI AM335x Neeraj Dantu
2018-07-09 10:46 ` Tony Lindgren
2018-07-09 10:50 ` Tony Lindgren
2018-07-09 11:43 ` Russell King - ARM Linux [this message]
[not found] ` <CADO55X8_tbz-O8AuHwqCGnV0g2oDiGHzAug6g3PFqRth5U2H=w@mail.gmail.com>
2018-07-10 8:26 ` Russell King - ARM Linux
2018-07-10 20:54 ` Neeraj Kumar Reddy Dantu
2018-07-10 23:17 ` Russell King - ARM Linux
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