From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH v2 16/27] drm/tegra: Add Tegra114 display controller support Date: Fri, 11 Oct 2013 16:14:27 -0600 Message-ID: <52587843.9070806@wwwdotorg.org> References: <1381134884-5816-1-git-send-email-treding@nvidia.com> <1381134884-5816-17-git-send-email-treding@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1381134884-5816-17-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thierry Reding , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mikko Perttunen List-Id: devicetree@vger.kernel.org On 10/07/2013 02:34 AM, Thierry Reding wrote: > From: Mikko Perttunen > > The Tegra114 display controller is backwards-compatible with previous > generations of the Tegra SoC. No code changes are required. If the HW is backwards-compatible, then there's no need to add extra compatible values to the driver; just write the following in the DT, and it'll just work: compatible = "nvidia,tegra114-dc", "nvidia,tegra30-dc";