Hi, On 19. 7. 15. 오후 9:04, Kamil Konieczny wrote: > Declare Exynos5422/5800 voltage ranges for opp points for big cpu core and > bus wcore and couple their voltage supllies as vdd_arm and vdd_int should > be in 300mV range. > > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx> > --- > arch/arm/boot/dts/exynos5420.dtsi | 34 +++++++++---------- > arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 +++ > arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 +++ > arch/arm/boot/dts/exynos5800.dtsi | 32 ++++++++--------- > 4 files changed, 41 insertions(+), 33 deletions(-) Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> > > diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi > index 5fb2326875dc..0cbf74750553 100644 > --- a/arch/arm/boot/dts/exynos5420.dtsi > +++ b/arch/arm/boot/dts/exynos5420.dtsi > @@ -48,62 +48,62 @@ > opp-shared; > opp-1800000000 { > opp-hz = /bits/ 64 <1800000000>; > - opp-microvolt = <1250000>; > + opp-microvolt = <1250000 1250000 1500000>; > clock-latency-ns = <140000>; > }; > opp-1700000000 { > opp-hz = /bits/ 64 <1700000000>; > - opp-microvolt = <1212500>; > + opp-microvolt = <1212500 1212500 1500000>; > clock-latency-ns = <140000>; > }; > opp-1600000000 { > opp-hz = /bits/ 64 <1600000000>; > - opp-microvolt = <1175000>; > + opp-microvolt = <1175000 1175000 1500000>; > clock-latency-ns = <140000>; > }; > opp-1500000000 { > opp-hz = /bits/ 64 <1500000000>; > - opp-microvolt = <1137500>; > + opp-microvolt = <1137500 1137500 1500000>; > clock-latency-ns = <140000>; > }; > opp-1400000000 { > opp-hz = /bits/ 64 <1400000000>; > - opp-microvolt = <1112500>; > + opp-microvolt = <1112500 1112500 1500000>; > clock-latency-ns = <140000>; > }; > opp-1300000000 { > opp-hz = /bits/ 64 <1300000000>; > - opp-microvolt = <1062500>; > + opp-microvolt = <1062500 1062500 1500000>; > clock-latency-ns = <140000>; > }; > opp-1200000000 { > opp-hz = /bits/ 64 <1200000000>; > - opp-microvolt = <1037500>; > + opp-microvolt = <1037500 1037500 1500000>; > clock-latency-ns = <140000>; > }; > opp-1100000000 { > opp-hz = /bits/ 64 <1100000000>; > - opp-microvolt = <1012500>; > + opp-microvolt = <1012500 1012500 1500000>; > clock-latency-ns = <140000>; > }; > opp-1000000000 { > opp-hz = /bits/ 64 <1000000000>; > - opp-microvolt = < 987500>; > + opp-microvolt = < 987500 987500 1500000>; > clock-latency-ns = <140000>; > }; > opp-900000000 { > opp-hz = /bits/ 64 <900000000>; > - opp-microvolt = < 962500>; > + opp-microvolt = < 962500 962500 1500000>; > clock-latency-ns = <140000>; > }; > opp-800000000 { > opp-hz = /bits/ 64 <800000000>; > - opp-microvolt = < 937500>; > + opp-microvolt = < 937500 937500 1500000>; > clock-latency-ns = <140000>; > }; > opp-700000000 { > opp-hz = /bits/ 64 <700000000>; > - opp-microvolt = < 912500>; > + opp-microvolt = < 912500 912500 1500000>; > clock-latency-ns = <140000>; > }; > }; > @@ -1100,23 +1100,23 @@ > > opp00 { > opp-hz = /bits/ 64 <84000000>; > - opp-microvolt = <925000>; > + opp-microvolt = <925000 925000 1400000>; > }; > opp01 { > opp-hz = /bits/ 64 <111000000>; > - opp-microvolt = <950000>; > + opp-microvolt = <950000 950000 1400000>; > }; > opp02 { > opp-hz = /bits/ 64 <222000000>; > - opp-microvolt = <950000>; > + opp-microvolt = <950000 950000 1400000>; > }; > opp03 { > opp-hz = /bits/ 64 <333000000>; > - opp-microvolt = <950000>; > + opp-microvolt = <950000 950000 1400000>; > }; > opp04 { > opp-hz = /bits/ 64 <400000000>; > - opp-microvolt = <987500>; > + opp-microvolt = <987500 987500 1400000>; > }; > }; > > diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi > index 25d95de15c9b..65d094256b54 100644 > --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi > +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi > @@ -428,6 +428,8 @@ > regulator-max-microvolt = <1500000>; > regulator-always-on; > regulator-boot-on; > + regulator-coupled-with = <&buck3_reg>; > + regulator-coupled-max-spread = <300000>; > }; > > buck3_reg: BUCK3 { > @@ -436,6 +438,8 @@ > regulator-max-microvolt = <1400000>; > regulator-always-on; > regulator-boot-on; > + regulator-coupled-with = <&buck2_reg>; > + regulator-coupled-max-spread = <300000>; > }; > > buck4_reg: BUCK4 { > diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts > index e0f470fe54c8..5c1e965ed7e9 100644 > --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts > +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts > @@ -257,6 +257,8 @@ > regulator-always-on; > regulator-boot-on; > regulator-ramp-delay = <12500>; > + regulator-coupled-with = <&buck3_reg>; > + regulator-coupled-max-spread = <300000>; > regulator-state-mem { > regulator-off-in-suspend; > }; > @@ -269,6 +271,8 @@ > regulator-always-on; > regulator-boot-on; > regulator-ramp-delay = <12500>; > + regulator-coupled-with = <&buck2_reg>; > + regulator-coupled-max-spread = <300000>; > regulator-state-mem { > regulator-off-in-suspend; > }; > diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi > index 57d3b319fd65..2a74735d161c 100644 > --- a/arch/arm/boot/dts/exynos5800.dtsi > +++ b/arch/arm/boot/dts/exynos5800.dtsi > @@ -22,61 +22,61 @@ > > &cluster_a15_opp_table { > opp-1700000000 { > - opp-microvolt = <1250000>; > + opp-microvolt = <1250000 1250000 1500000>; > }; > opp-1600000000 { > - opp-microvolt = <1250000>; > + opp-microvolt = <1250000 1250000 1500000>; > }; > opp-1500000000 { > - opp-microvolt = <1100000>; > + opp-microvolt = <1100000 1100000 1500000>; > }; > opp-1400000000 { > - opp-microvolt = <1100000>; > + opp-microvolt = <1100000 1100000 1500000>; > }; > opp-1300000000 { > - opp-microvolt = <1100000>; > + opp-microvolt = <1100000 1100000 1500000>; > }; > opp-1200000000 { > - opp-microvolt = <1000000>; > + opp-microvolt = <1000000 1000000 1500000>; > }; > opp-1100000000 { > - opp-microvolt = <1000000>; > + opp-microvolt = <1000000 1000000 1500000>; > }; > opp-1000000000 { > - opp-microvolt = <1000000>; > + opp-microvolt = <1000000 1000000 1500000>; > }; > opp-900000000 { > - opp-microvolt = <1000000>; > + opp-microvolt = <1000000 1000000 1500000>; > }; > opp-800000000 { > - opp-microvolt = <900000>; > + opp-microvolt = <900000 900000 1500000>; > }; > opp-700000000 { > - opp-microvolt = <900000>; > + opp-microvolt = <900000 900000 1500000>; > }; > opp-600000000 { > opp-hz = /bits/ 64 <600000000>; > - opp-microvolt = <900000>; > + opp-microvolt = <900000 900000 1500000>; > clock-latency-ns = <140000>; > }; > opp-500000000 { > opp-hz = /bits/ 64 <500000000>; > - opp-microvolt = <900000>; > + opp-microvolt = <900000 900000 1500000>; > clock-latency-ns = <140000>; > }; > opp-400000000 { > opp-hz = /bits/ 64 <400000000>; > - opp-microvolt = <900000>; > + opp-microvolt = <900000 900000 1500000>; > clock-latency-ns = <140000>; > }; > opp-300000000 { > opp-hz = /bits/ 64 <300000000>; > - opp-microvolt = <900000>; > + opp-microvolt = <900000 900000 1500000>; > clock-latency-ns = <140000>; > }; > opp-200000000 { > opp-hz = /bits/ 64 <200000000>; > - opp-microvolt = <900000>; > + opp-microvolt = <900000 900000 1500000>; > clock-latency-ns = <140000>; > }; > }; > -- Best Regards, Chanwoo Choi Samsung Electronics