From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chanwoo Choi <cw00.choi@samsung.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de,
leonard.crestez@nxp.com, lukasz.luba@arm.com,
a.swigon@samsung.com, m.szyprowski@samsung.com, kgene@kernel.org,
myungjoo.ham@samsung.com, kyungmin.park@samsung.com,
linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org
Subject: Re: [PATCH 7/9] memory: samsung: exynos5422-dmc: Replace deprecated 'devfreq-events' property
Date: Thu, 19 Dec 2019 21:19:17 +0100 [thread overview]
Message-ID: <20191219201917.GA21576@kozik-lap> (raw)
In-Reply-To: <20191217055738.28445-8-cw00.choi@samsung.com>
On Tue, Dec 17, 2019 at 02:57:36PM +0900, Chanwoo Choi wrote:
> In order to remove the deprecated 'devfreq-events' property, replace with
> new 'exynos,ppmu-device' property in order to get the devfreq-event device
> in devicetree file instead of 'devfreq-events' property. But, to guarantee
> the backward-compatibility, keep the support 'devfreq-events' property.
>
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> ---
> .../memory-controllers/exynos5422-dmc.txt | 6 ++--
> drivers/memory/samsung/exynos5422-dmc.c | 29 +++++++++++++++----
> 2 files changed, 26 insertions(+), 9 deletions(-)
In general looks good for me but I need an ack from Rob. Patch should
be also split and sent as one of first in the series (before code).
>
> diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
> index 02e4a1f862f1..1e1b3702f045 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
> +++ b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
> @@ -17,14 +17,14 @@ Required properties for DMC device for Exynos5422:
> - clock-names : should include "fout_spll", "mout_sclk_spll", "ff_dout_spll2",
> "fout_bpll", "mout_bpll", "sclk_bpll", "mout_mx_mspll_ccore",
> "mout_mclk_cdrex" entries
> -- devfreq-events : phandles for PPMU devices connected to this DMC.
> +- exynos,ppmu-device : phandles for PPMU devices connected to this DMC.
> - vdd-supply : phandle for voltage regulator which is connected.
> - reg : registers of two CDREX controllers.
> - operating-points-v2 : phandle for OPPs described in v2 definition.
> - device-handle : phandle of the connected DRAM memory device. For more
> information please refer to documentation file:
> Documentation/devicetree/bindings/ddr/lpddr3.txt
> -- devfreq-events : phandles of the PPMU events used by the controller.
> +- exynos,ppmu-device : phandles of the PPMU events used by the controller.
> - samsung,syscon-clk : phandle of the clock register set used by the controller,
> these registers are used for enabling a 'pause' feature and are not
> exposed by clock framework but they must be used in a safe way.
> @@ -73,7 +73,7 @@ Example:
> "mout_mx_mspll_ccore",
> "mout_mclk_cdrex";
> operating-points-v2 = <&dmc_opp_table>;
> - devfreq-events = <&ppmu_event3_dmc0_0>, <&ppmu_event3_dmc0_1>,
> + exynos,ppmu-device = <&ppmu_event3_dmc0_0>, <&ppmu_event3_dmc0_1>,
> <&ppmu_event3_dmc1_0>, <&ppmu_event3_dmc1_1>;
Indentation is broken here.
Best regards,
Krzysztof
next prev parent reply other threads:[~2019-12-19 20:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20191217055105epcas1p365e306f27fd53852b793155c929ee634@epcas1p3.samsung.com>
2019-12-17 5:57 ` [PATCH 0/9] PM / devfreq: Remove deprecated 'devfreq' and 'devfreq-events' properties Chanwoo Choi
[not found] ` <CGME20191217055105epcas1p3bacbf54550c52979fe819ab33bb21d30@epcas1p3.samsung.com>
2019-12-17 5:57 ` [PATCH 1/9] PM / devfreq: Add devfreq_get_devfreq_by_node function Chanwoo Choi
[not found] ` <CGME20191217055105epcas1p2d2930402a559e381a7854f515a683d15@epcas1p2.samsung.com>
2019-12-17 5:57 ` [PATCH 2/9] PM / devfreq: Remove devfreq_get_devfreq_by_phandle function Chanwoo Choi
2019-12-17 14:33 ` Leonard Crestez
2019-12-18 2:59 ` Chanwoo Choi
2019-12-18 3:20 ` Chanwoo Choi
[not found] ` <CGME20191217055106epcas1p3e77268d200006921dfa736b2c7550a04@epcas1p3.samsung.com>
2019-12-17 5:57 ` [PATCH 3/9] PM / devfreq: event: Add devfreq_event_get_edev_by_node function Chanwoo Choi
[not found] ` <CGME20191217055106epcas1p11f2bc81d6bb2db3fc4bc257d78c337b9@epcas1p1.samsung.com>
2019-12-17 5:57 ` [PATCH 4/9] PM / devfreq: exynos-bus: Replace deprecated 'devfreq' property Chanwoo Choi
2019-12-26 21:01 ` Rob Herring
2019-12-27 0:09 ` Chanwoo Choi
2020-01-06 1:38 ` Chanwoo Choi
2020-01-14 18:57 ` Chanwoo Choi
[not found] ` <CGME20191217055106epcas1p4b50ca647af9b54465e5c0a0bebb165b8@epcas1p4.samsung.com>
2019-12-17 5:57 ` [PATCH 5/9] PM / devfreq: exynos-bus: Replace deprecated 'devfreq-events' property Chanwoo Choi
[not found] ` <CGME20191217055106epcas1p156b1323f4ec9f7c35fed825d56e577ff@epcas1p1.samsung.com>
2019-12-17 5:57 ` [PATCH 6/9] PM / devfreq: rk3399_dmc: " Chanwoo Choi
[not found] ` <CGME20191217055106epcas1p2c43a45e34983c1b3e60cc6fd842dd33e@epcas1p2.samsung.com>
2019-12-17 5:57 ` [PATCH 7/9] memory: samsung: exynos5422-dmc: " Chanwoo Choi
2019-12-17 11:03 ` Lukasz Luba
2019-12-19 20:19 ` Krzysztof Kozlowski [this message]
[not found] ` <CGME20191217055106epcas1p4c0f65bec74e53b38d95e984e146bf8b6@epcas1p4.samsung.com>
2019-12-17 5:57 ` [PATCH 8/9] ARM: dts: exynos: Replace deprecated property for Exynos bus and DMC Chanwoo Choi
2019-12-19 20:21 ` Krzysztof Kozlowski
[not found] ` <CGME20191217055107epcas1p44d46bdea7b326b86689f326742f5444a@epcas1p4.samsung.com>
2019-12-17 5:57 ` [PATCH 9/9] arm64: dts: exynos: Replace deprecated property for Exynos bus Chanwoo Choi
2019-12-19 20:22 ` Krzysztof Kozlowski
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