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Mon, 11 Apr 2016 12:58:02 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com Subject: [PATCH v9 19/20] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Date: Mon, 11 Apr 2016 12:57:57 +0900 Message-id: <1460347078-15175-20-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> References: <1460347078-15175-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSfyyUcRzH+949z3OP49p3h3xT1G7rH5PC4VtZ+SeerX9aVpY2HD1hOLrj Km2IsMzPYsxa+mU4l5tjC4lzLlt3RX4LIVfCaYlbYyvrztV/nx+vz/v92T4fmis0EO50ojSd lUklySKKT6hcxPKjhsOOEcdXDUF40vKNxHX6QRKXrT0h8eBqE8D358sJbF72xWUmMxe/z13j YY1pgsSjXQ8pvFmiB7hmqIeDW1qneXhmVIBX9FsA108Oc/DMnUYKl1e/IPA74wiJ81/rebh/ rZDEBc3rJFZ2/QYhbozqkQowd/OKKWa0tITDTM9mM521n3hMU4OFYjTKexTT9jyb2RngMe3j hQRT2q4EzKbG87xTJD/4KpucqGBlx07H8BM+Li5RaVuONzvWGkAOMDsUAQcaQTH6PjDFs8f7 0Ic5NVUE+LQQNgKUN1ZE/ocqzG9Ie6MWILOqm2NPLAB97Zri2CgKeqHe5andcRdYBdCmoYCw JVyo56KqVjvlDJOQsa/bqkXTBDyCeufcbWUBDEVP/+z8s/NE692Luzs5WOsb6sJdXAjPoqXN LJskgloamepLKBtDQIh+PdARNgZBD6TRcu0y+1Ff4xRRDpwfgz1K4MqmxaXJY+NlAT5ySYo8 QxrvE5eaogHWExt3lio6wLz2lA5AGoicBCET/AghKVHIb6XoQIDVoYLr7hqXav0KaXq0r3+g Hw4QB/j7BZ0IFLkJvA9shwthvCSdTWLZNFYWLctIZuU6wKEd3HPAiFkV8VlcPJDKb96unD6z 7n2o0uQRzjHHLvzYy1jC3i5o1YposdoYrByfHQ+c9jE88x4zxNYNf2lx9bzYZarzylKeY36K YX1kRH1uVnHm5RvE2Mm2C50FIcWKzmtXojZK87deRfVkqhourVS/PLjhEQT7sy1DdM3t6zGh /mFQRMgTJL5eXJlc8heGj8bK3QIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprOKsWRmVeSWpSXmKPExsVy+t9jQd1TCtzhBhP7DS2uf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3eLwm3ZWi7bVH1gtVu36 w+gg7rFm3hpGj5bmHjaPy329TB637tR77Jx1l91j5fIvbB6bVnWyeWxeUu/x7xi7x5ar7Swe fVtWMXp83iQXwBPVwGiTkZqYklqkkJqXnJ+SmZduq+QdHO8cb2pmYKhraGlhrqSQl5ibaqvk 4hOg65aZA/S1kkJZYk4pUCggsbhYSd8O04TQEDddC5jGCF3fkCC4HiMDNJCwhjHj5qNnbAU/ uCt2vFnO2MD4mrOLkZNDQsBEYuLro6wQtpjEhXvr2boYuTiEBGYxSrxes4cJwvnCKPF01w0m kCo2AS2J/S9ugFWJCExllPh8qo0FxGEWOMIsMXUjRJWwQLbE6YN7gOZycLAIqErsvycFEuYV cJNY9Pcf1Do5iQ97HrGD2JxA8U/r28HKhQRcJZ59rpvAyLuAkWEVo0RqQXJBcVJ6rlFearle cWJucWleul5yfu4mRnCieCa9g/HwLvdDjAIcjEo8vC8uc4ULsSaWFVfmHmKU4GBWEuF9IMsd LsSbklhZlVqUH19UmpNafIjRFOisicxSosn5wCSWVxJvaGxiZmRpZG5oYWRsriTO+/j/ujAh gfTEktTs1NSC1CKYPiYOTqkGRrsnKYV1b7hsJv80XLLweMTZ/XHBG3uV/wT+dzI+KHfQWLPD +fDONzq52VElR0XKv76QrQ27Larxu27v69S8bX8WP7D1zv/ufjtm8g6DnfKMDzqbfjy/Ultl I33T+al2TeST4k8mjv9bv9fvydWYlsEzizkh7B2fc6Tn6j+Nf2Z81p6/fbHIPiWW4oxEQy3m ouJEAApknfIqAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160410_205846_512654_72F25DD1 X-CRM114-Status: GOOD ( 11.14 ) X-Spam-Score: -7.9 (-------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, inki.dae@samsung.com, linux-samsung-soc@vger.kernel.org, linux@arm.linux.org.uk, cw00.choi@samsung.com, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux.amoon@gmail.com, linux-pm@vger.kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, m.reichl@fivetechno.de, tjakobi@math.uni-bielefeld.de, devicetree@vger.kernel.org, robh+dt@kernel.org, galak@codeaurora.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RDNS_NONE,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch expands the voltage range of buck1/3 regulator due to as following: - MIF (Memory Interface) bus frequency needs the range of '900 - 1100 mV'. - INT (Internal) bus frequency needs the range of '900 - 1050 mV'. Signed-off-by: Chanwoo Choi Reviewed-by: Krzysztof Kozlowski [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board] Tested-by: Markus Reichl Tested-by: Anand Moon --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index cba37c974703..b4983cbc4f8c 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -356,8 +356,8 @@ buck1_reg: BUCK1 { regulator-name = "vdd_mif"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; }; @@ -372,8 +372,8 @@ buck3_reg: BUCK3 { regulator-name = "vdd_int"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1050000>; regulator-always-on; regulator-boot-on; };