[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <163766402024.90163.12275660075897154076.b4-ty@cerno.tech>
Date: Tue, 23 Nov 2021 11:40:25 +0100
From: Maxime Ripard <maxime@...no.tech>
To: Chen-Yu Tsai <wens@...e.org>, Maxime Ripard <mripard@...nel.org>,
Kyungmin Park <kyungmin.park@...sung.com>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Chanwoo Choi <cw00.choi@...sung.com>,
Rob Herring <robh+dt@...nel.org>,
MyungJoo Ham <myungjoo.ham@...sung.com>,
Samuel Holland <samuel@...lland.org>
Cc: Maxime Ripard <maxime@...no.tech>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: (subset) [PATCH v3 2/6] dt-bindings: arm: sunxi: Expand MBUS binding
On Wed, 17 Nov 2021 21:18:37 -0600, Samuel Holland wrote:
> The MBUS provides more than address translation and bandwidth control.
> It also provides a PMU to measure bandwidth usage by certain masters,
> and it provides notification via IRQ when they are active or idle.
>
> The MBUS is also tightly integrated with the DRAM controller to provide
> a Memory Dynamic Frequency Scaling (MDFS) feature. In view of this, the
> MBUS binding needs to represent the hardware resources needed for MDFS,
> which include the clocks and MMIO range of the adjacent DRAM controller.
>
> [...]
Applied to sunxi/linux.git (sunxi/dt-for-5.17).
Thanks!
Maxime
Powered by blists - more mailing lists