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Groups > linux.kernel > #1363906
| 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 |
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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