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Mon, 28 Mar 2016 08:38:16 +0900 (KST) From: Chanwoo Choi To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, k.kozlowski@samsung.com, kgene@kernel.org Subject: [PATCH v6 20/21] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Date: Mon, 28 Mar 2016 08:38:09 +0900 Message-id: <1459121890-4601-21-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1459121890-4601-1-git-send-email-cw00.choi@samsung.com> References: <1459121890-4601-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrAIsWRmVeSWpSXmKPExsWyRsSkUPdF3o8wgxfftS2uf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3aJt9QdWB1GPNfPWMHq0 NPeweVzu62XyuHWn3mPnrLvsHiuXf2Hz2LSqk81j85J6j3/H2D22XG1n8ejbsorR4/MmuQCe KC6blNSczLLUIn27BK6Mm4+esRX84K7Y8WY5YwPja84uRg4OCQETibZTbF2MnECmmMSFe+uB bC4OIYEVjBLX+h5BJUwk9s64ywqRWMoo0dv6khnC+cIosXzRR0aQKjYBLYn9L26AdYgIpEg8 fngSbBSzwBFmiakbbzCBJIQFsiWuntnDAmKzCKhK9L5+zgxi8wq4SvxfvYIRYp2cxIc9j9hB bE6gePPXuWBxIQEXiW0vl7GDDJUQ2MIhcXDpRnaIQQIS3yYfYoH4R1Zi0wFmiDmSEgdX3GCZ wCi8gJFhFaNoakFyQXFSepGJXnFibnFpXrpecn7uJkZgxJ7+92zCDsZ7B6wPMQpwMCrx8GZY /ggTYk0sK67MPcRoCrRhIrOUaHI+MC3klcQbGpsZWZiamBobmVuaKYnzvpb6GSwkkJ5Ykpqd mlqQWhRfVJqTWnyIkYmDU6qBcdY1vtVac/1unM7+/T7ktXeqmEPKrLcim5t5r6tMVdf7ceDg VLUwv/uaKY9O3fHQ9zl9rzjRRvz43dbwh3tjljUVK+q63/7N4ryo6nVCy0YX3kJnny+sLxba Ll2xvFJdKqHhvf2iNDb/mSzl91IbfNv1JY3D3PUNrXTfu5f+jVJdvObdvQflSizFGYmGWsxF xYkAusK/O9MCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjleLIzCtJLcpLzFFi42I5/e+xgO6LvB9hBr1/VS2uf3nOajH/yDlW i/43C1ktzr1ayWgx6f4EFovXLwwt+h+/ZrY42/SG3WLT42usFpd3zWGz+Nx7hNFixvl9TBbr Nt5it7h9mdfi5ZEfjBZLr19ksrjduILNYsL0tSwWZ05fYrVo3XuE3aJt9QdWB1GPNfPWMHq0 NPeweVzu62XyuHWn3mPnrLvsHiuXf2Hz2LSqk81j85J6j3/H2D22XG1n8ejbsorR4/MmuQCe qAZGm4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwNDXUNLC3MlhbzE3FRbJRefAF23zBygX5UU yhJzSoFCAYnFxUr6dpgmhIa46VrANEbo+oYEwfUYGaCBhDWMGTcfPWMr+MFdsePNcsYGxtec XYycHBICJhJ7Z9xlhbDFJC7cW8/WxcjFISSwlFGit/UlM4TzhVFi+aKPjCBVbAJaEvtf3GAD sUUEUiQePzwJ1sEscIRZYurGG0wgCWGBbImrZ/awgNgsAqoSva+fM4PYvAKuEv9Xr2CEWCcn 8WHPI3YQmxMo3vx1LlhcSMBFYtvLZewTGHkXMDKsYpRILUguKE5KzzXMSy3XK07MLS7NS9dL zs/dxAhOC8+kdjAe3OV+iFGAg1GJhzfD8keYEGtiWXFl7iFGCQ5mJRHeqjSgEG9KYmVValF+ fFFpTmrxIUZToMMmMkuJJucDU1ZeSbyhsYmZkaWRuaGFkbG5kjjv4//rwoQE0hNLUrNTUwtS i2D6mDg4pRoYe7X7u+XfXNtz+04F84Pu6QeMOdzkb/2e8+r1vpnqbSfO1l9Py3tt/doj2Cr7 5JE1N1VuOq7YcUBR8+rdqxzT+M8s52y7ty3eke1ctuxlWd/X2087qvu9lZr3yNV/U7xbpn4i 00WhLYLl+zVWzshLdkgsvdqfxvtyqeexYCvvq0HVrT+52+rzlFiKMxINtZiLihMBWFWdBCED AAA= 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-20160327_163900_082508_8C1B22CB X-CRM114-Status: GOOD ( 11.09 ) 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; };