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Fri, 08 Apr 2016 13:25:14 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org Subject: [PATCH v8 19/20] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Date: Fri, 08 Apr 2016 13:25:08 +0900 Message-id: <1460089509-16260-20-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1460089509-16260-1-git-send-email-cw00.choi@samsung.com> References: <1460089509-16260-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrAIsWRmVeSWpSXmKPExsWyRsSkWHe1EXu4wcdFMhbXvzxntZh/5Byr Rf+bhawW516tZLSYdH8Ci8XrF4YW/Y9fM1ucbXrDbrHp8TVWi8u75rBZfO49wmgx4/w+Jot1 G2+xW9y+zGvx8sgPRoul1y8yWdxuXMFmMWH6WhaLM6cvsVq07j3CbtG2+gOrg6jHmnlrGD1a mnvYPC739TJ53LpT77Fz1l12j5XLv7B5bFrVyeaxeUm9x79j7B5brrazePRtWcXo8XmTXABP FJdNSmpOZllqkb5dAlfGzUfP2Ap+cFfseLOcsYHxNWcXIyeHhICJxIfHf9ggbDGJC/fWA9lc HEICKxglLs6+wART9G3KGWaIxCxGicM7d0M5Xxgl2tYuBGtnE9CS2P/iBpgtIpAi8fjhSbBR zAJHmCWmbrwBNIqDQ1ggW+LzWV2QGhYBVYldb3+yg9i8Am4SJ7qPsUBsk5P4sOcRWJwTKD75 yiRmEFtIwFXixubpYIslBLZwSFw9MYUdYpCAxLfJh1hA5ksIyEpsOsAMMUdS4uCKGywTGIUX MDKsYhRNLUguKE5KLzLSK07MLS7NS9dLzs/dxAiM2NP/nvXtYLx5wPoQowAHoxIP74X3bOFC rIllxZW5hxhNgTZMZJYSTc4HpoW8knhDYzMjC1MTU2Mjc0szJXHeBKmfwUIC6YklqdmpqQWp RfFFpTmpxYcYmTg4pRoYZd4padUdl/XhZt7J0zP5nOceST/rJO07p82P699sdpLwEk3NKLAN Vf11lU/vrq7cjdnTIzdKXNm3oHvtlZ+BUjOurH9RX+814eSKdZs+rj3ew8L457PEv4Ou79mC K1ct/tz3zjhZ+lrE/U3XZdTk9T5MZd3gZSl3uvsfc9rCiZqXU8wqVTQuKbEUZyQaajEXFScC ANgsUwTTAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFuplleLIzCtJLcpLzFFi42I5/e+xoO5qI/Zwg6+fRC2uf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3aJt9QdWB1GPNfPWMHq0 NPeweVzu62XyuHWn3mPnrLvsHiuXf2Hz2LSqk81j85J6j3/H2D22XG1n8ejbsorR4/MmuQCe qAZGm4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwNDXUNLC3MlhbzE3FRbJRefAF23zBygX5UU yhJzSoFCAYnFxUr6dpgmhIa46VrANEbo+oYEwfUYGaCBhDWMGTcfPWMr+MFdsePNcsYGxtec XYycHBICJhLfppxhhrDFJC7cW8/WxcjFISQwi1Hi8M7dzBDOF0aJtrUL2UCq2AS0JPa/uAFm iwikSDx+eBKsg1ngCLPE1I03mLoYOTiEBbIlPp/VBalhEVCV2PX2JzuIzSvgJnGi+xgLxDY5 iQ97HoHFOYHik69MArtCSMBV4sbm6cwTGHkXMDKsYpRILUguKE5KzzXKSy3XK07MLS7NS9dL zs/dxAhOCs+kdzAe3uV+iFGAg1GJh/fCe7ZwIdbEsuLK3EOMEhzMSiK8rvrs4UK8KYmVValF +fFFpTmpxYcYTYEOm8gsJZqcD0xYeSXxhsYmZkaWRuaGFkbG5krivI//rwsTEkhPLEnNTk0t SC2C6WPi4JRqYNy06eqSqkMRcrE/zwVlqta6Cq2TO5aae+h1ziJ3Jebfv4MKhF7NOrDmfavP 9T0x7yLTdpgaTdx75ODyqKoGeTW/fQ9jrtTN0v1kzNubsYlZb1vbDkfDb03+t15G/orT+p5a vLZhSn3WLN8qzxuaqbKTeoJLU4ROu5129X/hXTgla8nCzO5dJkosxRmJhlrMRcWJALJHqNog AwAA 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-20160407_212623_860522_227C2661 X-CRM114-Status: GOOD ( 11.22 ) 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=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, 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; };