From: Krzysztof Kozlowski <krzk@kernel.org>
To: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: georgi.djakov@linaro.org, cw00.choi@samsung.com,
devicetree@vger.kernel.org, robh+dt@kernel.org,
a.swigon@samsung.com, myungjoo.ham@samsung.com,
inki.dae@samsung.com, sw0312.kim@samsung.com,
b.zolnierkie@samsung.com, m.szyprowski@samsung.com,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-samsung-soc@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v8 5/7] ARM: dts: exynos: Add interconnect properties to Exynos4412 bus nodes
Date: Tue, 10 Nov 2020 19:11:55 +0100 [thread overview]
Message-ID: <20201110181155.GA18447@kozik-lap> (raw)
In-Reply-To: <20201104103657.18007-6-s.nawrocki@samsung.com>
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@samsung.com>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.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
next prev parent reply other threads:[~2020-11-10 18:12 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20201104103713eucas1p2d21b6f936aa18725ae4b4878f3be0a8e@eucas1p2.samsung.com>
2020-11-04 10:36 ` [PATCH v8 0/7] Exynos: Simple QoS for exynos-bus using interconnect Sylwester Nawrocki
[not found] ` <CGME20201104103718eucas1p1c103f1a96499b03c72e5457ac2542c3d@eucas1p1.samsung.com>
2020-11-04 10:36 ` [PATCH v8 1/7] dt-bindings: devfreq: Add documentation for the interconnect properties Sylwester Nawrocki
2020-11-04 12:25 ` Krzysztof Kozlowski
2020-11-04 12:28 ` Chanwoo Choi
2020-11-10 14:26 ` Rob Herring
[not found] ` <CGME20201104103720eucas1p1014217e751a681796ed508af22c6bb12@eucas1p1.samsung.com>
2020-11-04 10:36 ` [PATCH v8 2/7] interconnect: Add generic interconnect driver for Exynos SoCs Sylwester Nawrocki
2020-11-04 12:28 ` Chanwoo Choi
2020-11-04 12:37 ` Krzysztof Kozlowski
2020-11-04 13:22 ` Sylwester Nawrocki
2020-11-04 14:06 ` Krzysztof Kozlowski
[not found] ` <CGME20201104103722eucas1p1db939995e60d0bf2cd581070c14379f5@eucas1p1.samsung.com>
2020-11-04 10:36 ` [PATCH v8 3/7] MAINTAINERS: Add entry for Samsung interconnect drivers Sylwester Nawrocki
2020-11-04 12:27 ` Krzysztof Kozlowski
2020-11-04 13:27 ` Sylwester Nawrocki
2020-11-04 12:30 ` Chanwoo Choi
[not found] ` <CGME20201104103726eucas1p2e8f7c32f13b4232d925e901284ada13d@eucas1p2.samsung.com>
2020-11-04 10:36 ` [PATCH v8 4/7] PM / devfreq: exynos-bus: Add registration of interconnect child device Sylwester Nawrocki
[not found] ` <CGME20201104103726eucas1p248b51b25f5ee42898bf03e9cb2229c5d@eucas1p2.samsung.com>
2020-11-04 10:36 ` [PATCH v8 5/7] ARM: dts: exynos: Add interconnect properties to Exynos4412 bus nodes Sylwester Nawrocki
2020-11-04 12:31 ` Chanwoo Choi
2020-11-10 18:11 ` Krzysztof Kozlowski [this message]
[not found] ` <CGME20201104103728eucas1p2f671f29ed9eb06d4c6c991b073be092e@eucas1p2.samsung.com>
2020-11-04 10:36 ` [PATCH v8 6/7] ARM: dts: exynos: Add interconnects to Exynos4412 mixer Sylwester Nawrocki
2020-11-10 18:12 ` Krzysztof Kozlowski
[not found] ` <CGME20201104103730eucas1p2964e5910a1319fc1c931db8f02a447de@eucas1p2.samsung.com>
2020-11-04 10:36 ` [PATCH v8 7/7] drm: exynos: mixer: Add interconnect support Sylwester Nawrocki
2020-11-04 12:31 ` Chanwoo Choi
2020-11-05 2:20 ` [PATCH v8 0/7] Exynos: Simple QoS for exynos-bus using interconnect Chanwoo Choi
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