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Mon, 8 Jul 2019 14:11:57 +0000 (GMT) From: k.konieczny@partner.samsung.com To: k.konieczny@partner.samsung.com Subject: [PATCH 0/3] add coupled regulators for Exynos5422/5800 Date: Mon, 8 Jul 2019 16:11:37 +0200 Message-Id: <20190708141140.24379-1-k.konieczny@partner.samsung.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrAKsWRmVeSWpSXmKPExsWy7djP87r6/sqxBhPvcFhsnLGe1eL6l+es FvOPnGO16Nv3n9Gi//FrZovz5zewW5xtesNusenxNVaLy7vmsFl87j3CaDHj/D4mi7VH7rJb LL1+kcniduMKNos3P84yWbTuPcJu8e/aRhaLzQ+OsTkIeayZt4bRY9OqTjaPzUvqPQ6+28Pk 0bdlFaPH8RvbmTw+b5ILYI/isklJzcksSy3St0vgyliz7SFbwRKuii0/nrA0MP5m72Lk5JAQ MJF4teU2kM3FISSwglHi2MGJLBDOF0aJO70nmCCcz4wSU3suscK0HG84wwyRWM4ocfdsOzNc y66dO5hAqtgEVCW2zHgJtkREQFli8r3pYEXMAj9ZJDZc3giWEBawl3jzdj+YzQLUsPRZLwuI zSvgInHn9E2oC+UlOnfshooLSpyc+QTMZgaKN2+dDTZUQuAcu8T0NQ9YIBpcJBa1zmKGsIUl Xh3fAjVIRuL05B6omnKJpwv72CGaWxglHrR/hEpYSxw+fhHoUQ6gDZoS63fpQ4QdJZ78+8sI EpYQ4JO48VYQ4gY+iUnbQB4DCfNKdLQJQVTrSsz7fwYaWtISXf/XQdkeErv3rwSHj5BArMSt o2dZJjAqzELy2Swkn81CuGEBI/MqRvHU0uLc9NRiw7zUcr3ixNzi0rx0veT83E2MwHR3+t/x TzsYv15KOsQowMGoxMO7QVopVog1say4MvcQowQHs5II7z535Vgh3pTEyqrUovz4otKc1OJD jNIcLErivNUMD6KFBNITS1KzU1MLUotgskwcnFINjHZq3LUv2GelNyw55XHnV1/L7qnXJzsd /txQGRqcJlM3W+yVrvQZZRYjrRc8ifXe/rFaOSvSFLal72Rq1e54ap/qLR9Ycibae9PpDe/O XMhyspHbpWJbcOCxcqX58U1XLbZFPv0sPF9IZ6HNrd4sh1MsvEI5sZHifFEc85TnrTvz5OZV nrPFSizFGYmGWsxFxYkAqLzEEXMDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrGIsWRmVeSWpSXmKPExsVy+t/xe7p6/sqxBucaBSw2zljPanH9y3NW i/lHzrFa9O37z2jR//g1s8X58xvYLc42vWG32PT4GqvF5V1z2Cw+9x5htJhxfh+Txdojd9kt ll6/yGRxu3EFm8WbH2eZLFr3HmG3+HdtI4vF5gfH2ByEPNbMW8PosWlVJ5vH5iX1Hgff7WHy 6NuyitHj+I3tTB6fN8kFsEfp2RTll5akKmTkF5fYKkUbWhjpGVpa6BmZWOoZGpvHWhmZKunb 2aSk5mSWpRbp2yXoZazZ9pCtYAlXxZYfT1gaGH+zdzFyckgImEgcbzjD3MXIxSEksJRR4mzf dFaIhLRE4+nVTBC2sMSfa11sEEWfGCW+rX/PDJJgE1CV2DLjJdgkEQFlicn3poNNYhboZJVY 8eQIG0hCWMBe4s3b/WBFLEANS5/1soDYvAIuEndO34Q6Q16ic8duqLigxMmZT8BsZqB489bZ zBMY+WYhSc1CklrAyLSKUSS1tDg3PbfYUK84Mbe4NC9dLzk/dxMjMM62Hfu5eQfjpY3BhxgF OBiVeHg55JRihVgTy4orcw8xSnAwK4nw7nNXjhXiTUmsrEotyo8vKs1JLT7EaAp07ERmKdHk fGAKyCuJNzQ1NLewNDQ3Njc2s1AS5+0QOBgjJJCeWJKanZpakFoE08fEwSnVwJhyw7mZ5frp wC/FP//eb7izd/V5vpjvEi1Fl/miL3z/mvWjWG2Pv03DfpHzJepMjeGcZ2WLvlxUWDz9cOwp Fg93k+/1XP967r9cuENui2FGbGFF4+dQBqX7TJaPuhO6zuVuZrlRxL9Z9/iP7Qs/2vDdXSyl WDApqcA56FttmEyCf2LGip7ZqUosxRmJhlrMRcWJAA3WOfvJAgAA X-CMS-MailID: 20190708141158eucas1p17d4b50978dbe1e5c876ce6d8f433cc95 X-Msg-Generator: CA X-RootMTR: 20190708141158eucas1p17d4b50978dbe1e5c876ce6d8f433cc95 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190708141158eucas1p17d4b50978dbe1e5c876ce6d8f433cc95 References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190708_071205_399626_37C7F007 X-CRM114-Status: GOOD ( 15.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Nishanth Menon , linux-samsung-soc@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, Bartlomiej Zolnierkiewicz , Stephen Boyd , Viresh Kumar , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Chanwoo Choi , Kyungmin Park , Kukjin Kim , MyungJoo Ham , devicetree@vger.kernel.org, Marek Szyprowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Kamil Konieczny Hi, The main purpose of this patch series is to add coupled regulators for Exynos5422/5800 to keep constrain on voltage difference between vdd_arm and vdd_int to be at most 300mV. In exynos-bus instead of using regulator_set_voltage_tol() with default voltage tolerance it should be used regulator_set_voltage_triplet() with volatege range, and this is already present in opp/core.c code, so it can be reused. While at this, move setting regulators into opp/core. This patchset was tested on Odroid XU3. The last patch depends on two previous. Regards, Kamil Kamil Konieczny (2): opp: core: add regulators enable and disable devfreq: exynos-bus: convert to use dev_pm_opp_set_rate() Marek Szyprowski (1): ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800 arch/arm/boot/dts/exynos5420.dtsi | 34 ++-- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 + arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 + arch/arm/boot/dts/exynos5800.dtsi | 32 ++-- drivers/devfreq/exynos-bus.c | 172 +++++++----------- drivers/opp/core.c | 13 ++ 6 files changed, 120 insertions(+), 139 deletions(-) -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel