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[PATCH v5 20/21] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3

From Chanwoo Choi <cw00.choi@samsung.com>
Newsgroups linux.kernel
Subject [PATCH v5 20/21] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3
Date 2016-03-24 05:30 +0100
Message-ID <rg54f-5DB-23@gated-at.bofh.it> (permalink)
References <rg54e-5DB-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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 <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 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;
 			};
-- 
1.9.1

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[PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency driver  and new passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:30 +0100
  [PATCH v5 15/21] ARM: dts: Add bus nodes using VDD_MIF for Exynos4x12 Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:30 +0100
  [PATCH v5 20/21] ARM: dts: Expand the voltage range of buck1/3  regulator for exynos4412-odroidu3 Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:30 +0100
  [PATCH v5 16/21] ARM: dts: Add bus nodes using VDD_INT for Exynos4x12 Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:30 +0100
  [PATCH v5 02/21] PM / devfreq: exynos: Add documentation for generic  exynos bus frequency driver Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:30 +0100
  [PATCH v5 07/21] PM / devfreq: exynos: Add support of bus frequency of  sub-blocks using passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:40 +0100
  [PATCH v5 09/21] PM / devfreq: exynos: Add the detailed correlation  between sub-blocks and power line Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:40 +0100
  Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:40 +0100
    Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Markus Reichl <m.reichl@fivetechno.de> - 2016-03-24 14:50 +0100
      Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Tobias Jakobi <tjakobi@math.uni-bielefeld.de> - 2016-03-24 15:00 +0100
        Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Chanwoo Choi <cwchoi00@gmail.com> - 2016-03-24 15:20 +0100
      Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Chanwoo Choi <cwchoi00@gmail.com> - 2016-03-24 15:30 +0100
    Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Anand Moon <linux.amoon@gmail.com> - 2016-03-27 14:30 +0200
      Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Chanwoo Choi <cwchoi00@gmail.com> - 2016-03-27 16:00 +0200
  [PATCH v5 11/21] MAINTAINERS: Add samsung bus frequency driver entry Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:40 +0100
  [PATCH v5 05/21] PM / devfreq: Add governer type with unique number Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:40 +0100
  [PATCH v5 13/21] ARM: dts: Add DMC bus frequency for  exynos3250-rinato/monk Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:40 +0100
  [PATCH v5 04/21] PM / devfreq: Add new DEVFREQ_TRANSITION_NOTIFIER  notifier Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-24 05:40 +0100
  Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Markus Reichl <m.reichl@fivetechno.de> - 2016-03-24 15:40 +0100
    Re: [PATCH v5 00/21] PM / devferq: Add generic exynos bus frequency  driver and new passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-25 00:40 +0100

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