linux-kernel - Re: [RFC 2/2] drm/bridge: Add I2C based driver for ps8640 bridge

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Message-ID: <20151016130632.GE2054@leverpostej>
Date:	Fri, 16 Oct 2015 14:06:33 +0100
From:	Mark Rutland <mark.rutland@....com>
To:	CK Hu <ck.hu@...iatek.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	David Airlie <airlied@...ux.ie>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Jitao Shi <jitao.shi@...iatek.com>,
	Thierry Reding <treding@...dia.com>,
	Ajay Kumar <ajaykumar.rs@...sung.com>,
	Inki Dae <inki.dae@...sung.com>,
	Rahul Sharma <rahul.sharma@...sung.com>,
	Sean Paul <seanpaul@...omium.org>,
	Vincent Palatin <vpalatin@...omium.org>,
	Andy Yan <andy.yan@...k-chips.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Russell King <rmk+kernel@....linux.org.uk>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
	Sascha Hauer <kernel@...gutronix.de>,
	yingjoe.chen@...iatek.com, eddie.huang@...iatek.com,
	cawa.cheng@...iatek.com
Subject: Re: [RFC 2/2] drm/bridge: Add I2C based driver for ps8640 bridge

> +	/* FIXME - use of_graph_get_port_by_id(np, 1) on newer kernels */
> +	in_ep = of_graph_get_next_endpoint(np, NULL);

Huh?

> +	edidp = of_get_property(np, "edid", &size);

This property wasn't mentioned in the binding document.

Please describe it. If it's from a more generic binding, refer to that
from the binding document.

Thanks,
Mark.
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