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Tue, 17 Dec 2019 05:51:05 +0000 (GMT) From: Chanwoo Choi To: krzk@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, leonard.crestez@nxp.com, lukasz.luba@arm.com Cc: a.swigon@samsung.com, m.szyprowski@samsung.com, kgene@kernel.org, cw00.choi@samsung.com, 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: [PATCH 0/9] PM / devfreq: Remove deprecated 'devfreq' and 'devfreq-events' properties Date: Tue, 17 Dec 2019 14:57:29 +0900 Message-Id: <20191217055738.28445-1-cw00.choi@samsung.com> X-Mailer: git-send-email 2.17.1 X-Brightmail-Tracker: H4sIAAAAAAAAA01Sa0hTYRjuO2fn7BSuDrPLl1GtI0UK6o46/ZSUKI2V/hBCAmnZYTs4cbd2 5rpSanZRspsFpWmZiZfKdI1ckS10IUVpppUZpmVROBNNraCgNk9R/57nfZ7nffne76VweQUZ RGWbbLzVxBkYco7kVnuIMuyh4btG6e2IRYOVhwB6OfWRQBc9nQT69c5LoBPDXhx1dTVJ0ZOC USmqG5ggkGP4BYF67lwg0WSJB6AvQ79wdK7rHoaqCgql6LpnQIpqXnZj6HV+HYkOtXqka+Xq a5XXgNrRUESqb145oG4ec2Hq484GoG55UYmrJx3L0qQZOWv0PKfjrQrepDXrsk1ZCUzK5sz1 maoYJRvGxqFYRmHijHwCk5SaFrYh2+B7BqOwc4ZcXymNEwQmInGN1Zxr4xV6s2BLYHiLzmCJ s4QLnFHINWWFa83GeFapjFT5jNtz9IPlVZjlBNw18mCSzAO98mIwm4J0NHzsrQTFYA4lp10A dleMEiL5AmDZwUZSJF8B7B1xYn8jl8reSEShFcDPZz9hIpkCsK30sMTvIulQ6P7UR/rxfHo/ vNjumjHh9CsM3n3WT/iFQHo7/NlxeiYgoVfCluZx4McyOh4+GmwE4rjl8GrTfdwfhvRHErYP tfgEykeS4NR4uugJhCMdTqmIg+DkWCsp4r2w/qGHFLNHAXS6nxKiEAXdNaWYvw9Oh8AbdyLE 8gp4+0fFzFycngvHpo8R4igZPHr4z8KCYc/QwJ9NLIbVR4pI0aKG/cM5/rKc1sD3E4+wk2Bp 2b/+lwBoAAt5i2DM4gXWEvn/LznAzGmGxrjA5c7UNkBTgAmQWezfNHKCswu7jW0AUjgzX+ZS +EoyHbd7D281Z1pzDbzQBlS+3Z3CgxZozb5DN9kyWVVkVFQUimZjVCzLLJJR37s1cjqLs/E5 PG/hrX9zGDU7KA9E8/YMY9/Wqr6A6jOO1GfHUgpLpatbX5cnJ2ZHBmt76ULdpqTYVM1Eb+ee 6RL3krnF294KG3d0ro119yRjtSUcmWwPnDiftqy51qtch0ZTirbM+1Afh83aX/r8p3ajJl3S LDn57sN1/ai+ydkfIDy15zN3962aDh9ZELFzfF3iFCMR9BwbilsF7jdnY8IWsAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrNLMWRmVeSWpSXmKPExsWy7bCSnO7JnB+xBkfeiVjcn9fKaHH9y3NW i/lHzrFa/H/0mtWi//FrZovz5zewW5xtesNuseLuR1aLTY+vsVpc3jWHzeJz7xFGi08P/jNb zDi/j8liYVMLu8XaI3fZLZZev8hkcbtxBZtF694j7A5CHmvmrWH02LSqk81j85J6j43vdjB5 9G1Zxeix/do8Zo/Pm+QC2KO4bFJSczLLUov07RK4Mu7PXshU0C9R8eroZ7YGxitCXYycHBIC JhILZt1j6WLk4hAS2M0ocfTUFFaIhKTEtItHmbsYOYBsYYnDh4shaj4xSrxbOA2shk1AS2L/ ixtsILaIQBujxJLvciA2s8BzJol9XWYgtrBAnETrqtOMIDaLgKrE9o0fwGxeASuJU/fXMULs kpdYveEA8wRGngWMDKsYJVMLinPTc4sNC4zyUsv1ihNzi0vz0vWS83M3MYKDWEtrB+OJE/GH GAU4GJV4eCVKvscKsSaWFVfmHmKU4GBWEuHdoQAU4k1JrKxKLcqPLyrNSS0+xCjNwaIkziuf fyxSSCA9sSQ1OzW1ILUIJsvEwSnVwGgZ+XOS5/TFibt2n2neM2N2oOZPpr+py+5+eGw7+93S zryYHyavv0zbMpdpb5DRueCCVmddq8L7lzw4SwVtsjJvcBhq73w5vXdR126W2b8yDjq0XH74 ov7CrJ+TtW96V9redl3BbPu+9/N7p/PxsnXC6h4S7/+oet+oCQyb+kZYsWpZQWT57WAlluKM REMt5qLiRAABxhNSXgIAAA== X-CMS-MailID: 20191217055105epcas1p365e306f27fd53852b793155c929ee634 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20191217055105epcas1p365e306f27fd53852b793155c929ee634 References: Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The devfreq and devfreq-event subsystem provided the following two properties: - Provide 'devfreq' property in order to get the parent devfreq device by devfreq_get_devfreq_by_phandle() if devfreq device use passive governor. - Provide 'devfreq-events' property in order to get the devfreq-event device by devfreq_event_get_edev_by_phandle(). But, two properties name is not proper expressing the h/w and 'devfreq' word is name of linux subsystem intead of any h/w name. Hand over the rights for deciding the property name for getting the devfreq/devfreq-event device on devicetree, to each devfreq driver. So, replace 'devfreq' and 'devfreq-events' property with following property name according to each devfreq driver: -------------------------------------------------------------------- Old property | New propert | Device driver name | -------------------------------------------------------------------- devfreq | exynos,parent-bus | exynos-bus.c | | | | devfreq-events| exynos,ppmu-device | exynos-bus.c, exynos5422-dmc.c| | rockchip,dfi-device| rk3399_dmc.c | -------------------------------------------------------------------- Chanwoo Choi (8): PM / devfreq: Remove devfreq_get_devfreq_by_phandle function PM / devfreq: event: Add devfreq_event_get_edev_by_node function PM / devfreq: exynos-bus: Replace deprecated 'devfreq' property PM / devfreq: exynos-bus: Replace deprecated 'devfreq-events' property PM / devfreq: rk3399_dmc: Replace deprecated 'devfreq-events' property memory: samsung: exynos5422-dmc: Replace deprecated 'devfreq-events' property ARM: dts: exynos: Replace deprecated property for Exynos bus and DMC arm64: dts: exynos: Replace deprecated property for Exynos bus Leonard Crestez (1): PM / devfreq: Add devfreq_get_devfreq_by_node function .../bindings/devfreq/exynos-bus.txt | 22 +++---- .../bindings/devfreq/rk3399_dmc.txt | 4 +- .../memory-controllers/exynos5422-dmc.txt | 6 +- arch/arm/boot/dts/exynos3250-monk.dts | 2 +- arch/arm/boot/dts/exynos3250-rinato.dts | 18 +++--- .../boot/dts/exynos4412-itop-scp-core.dtsi | 16 ++--- arch/arm/boot/dts/exynos4412-midas.dtsi | 18 +++--- .../boot/dts/exynos4412-odroid-common.dtsi | 18 +++--- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 34 +++++------ .../dts/exynos/exynos5433-tm2-common.dtsi | 20 +++---- drivers/devfreq/devfreq-event.c | 53 +++-------------- drivers/devfreq/devfreq.c | 25 +++----- drivers/devfreq/exynos-bus.c | 58 ++++++++++++++++--- drivers/devfreq/rk3399_dmc.c | 16 ++++- drivers/memory/samsung/exynos5422-dmc.c | 37 ++++++++++-- include/linux/devfreq-event.h | 14 ++--- include/linux/devfreq.h | 6 +- 17 files changed, 197 insertions(+), 170 deletions(-) -- 2.17.1