linux-kernel - Re: [PATCH v8 5/7] ARM: dts: exynos: Add interconnect properties to Exynos4412 bus nodes

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Message-ID: <20201110181155.GA18447@kozik-lap>
Date:   Tue, 10 Nov 2020 19:11:55 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Sylwester Nawrocki <s.nawrocki@...sung.com>
Cc:     georgi.djakov@...aro.org, cw00.choi@...sung.com,
        devicetree@...r.kernel.org, robh+dt@...nel.org,
        a.swigon@...sung.com, myungjoo.ham@...sung.com,
        inki.dae@...sung.com, sw0312.kim@...sung.com,
        b.zolnierkie@...sung.com, m.szyprowski@...sung.com,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v8 5/7] ARM: dts: exynos: Add interconnect properties to
 Exynos4412 bus nodes

On Wed, Nov 04, 2020 at 11:36:55AM +0100, Sylwester Nawrocki wrote:
> This patch adds the following properties for Exynos4412 interconnect
> bus nodes:
>  - interconnects: to declare connections between nodes in order to
>    guarantee PM QoS requirements between nodes,
>  - #interconnect-cells: required by the interconnect framework,
>  - samsung,data-clk-ratio: which allows to specify minimum data clock
>    frequency corresponding to requested bandwidth for each bus.
> 
> Note that #interconnect-cells is always zero and node IDs are not
> hardcoded anywhere.
> 
> Signed-off-by: Artur Świgoń <a.swigon@...sung.com>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
> ---
> Changes for v8:
>  - none.
> 
> Changes for v7:
>  - adjusted to the DT property changes: "interconnects" instead
>    of "samsung,interconnect-parent", "samsung,data-clk-ratio"
>    instead of "bus-width".
> 
> Changes for v6:
>  - added bus-width property in bus_dmc node.
> 
> Changes for v5:
>  - adjust to renamed exynos,interconnect-parent-node property,
>  - add properties in common exynos4412.dtsi file rather than
>    in Odroid specific odroid4412-odroid-common.dtsi.
> ---
>  arch/arm/boot/dts/exynos4412.dtsi | 6 ++++++

Thanks, applied with Chanwoo's tags.

Best regards,
Krzysztof