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Message-ID: <20201028152329.GA4050679@bogus>
Date: Wed, 28 Oct 2020 10:23:29 -0500
From: Rob Herring <robh@...nel.org>
To: Dmitry Osipenko <digetx@...il.com>
Cc: Stephen Boyd <sboyd@...nel.org>, linux-pm@...r.kernel.org,
Georgi Djakov <georgi.djakov@...aro.org>,
Peter De Schrijver <pdeschrijver@...dia.com>,
Peter Geis <pgwipeout@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Rob Herring <robh+dt@...nel.org>,
Kyungmin Park <kyungmin.park@...sung.com>,
Nicolas Chauvet <kwizart@...il.com>,
Krzysztof Kozlowski <krzk@...nel.org>,
devicetree@...r.kernel.org, Chanwoo Choi <cw00.choi@...sung.com>,
Thierry Reding <thierry.reding@...il.com>,
Michael Turquette <mturquette@...libre.com>,
Mikko Perttunen <cyndis@...si.fi>,
MyungJoo Ham <myungjoo.ham@...sung.com>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
linux-tegra@...r.kernel.org, Viresh Kumar <vireshk@...nel.org>
Subject: Re: [PATCH v6 04/52] dt-bindings: memory: tegra20: emc: Document
nvidia, memory-controller property
On Mon, 26 Oct 2020 01:16:47 +0300, Dmitry Osipenko wrote:
> Tegra20 External Memory Controller talks to DRAM chips and it needs to be
> reprogrammed when memory frequency changes. Tegra Memory Controller sits
> behind EMC and these controllers are tightly coupled. This patch adds the
> new phandle property which allows to properly express connection of EMC
> and MC hardware in a device-tree, it also put the Tegra20 EMC binding on
> par with Tegra30+ EMC bindings, which is handy to have.
>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
> .../bindings/memory-controllers/nvidia,tegra20-emc.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
Acked-by: Rob Herring <robh@...nel.org>
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