Commit a60e68f9 authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Thierry Reding
Browse files

ARM: tegra: paz00: Set up voltage regulators for DVFS 



Set minimum and maximum voltages, and couple CPU/CORE/RTC regulators.

Tested-by: default avatarNicolas Chauvet <kwizart@gmail.com>
Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 875cf30a

arch/arm/boot/dts/tegra20-paz00.dts

+20 −7
Original line number Diff line number Diff line
@@ -337,18 +337,26 @@ 
					regulator-always-on;

				};



				sm0 {

				core_vdd_reg: sm0 {

					regulator-name = "+1.2vs_sm0,vdd_core";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <1200000>;

					regulator-max-microvolt = <1225000>;

					regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>;

					regulator-coupled-max-spread = <170000 450000>;

					regulator-always-on;



					nvidia,tegra-core-regulator;

				};



				sm1 {

				cpu_vdd_reg: sm1 {

					regulator-name = "+1.0vs_sm1,vdd_cpu";

					regulator-min-microvolt = <1000000>;

					regulator-max-microvolt = <1000000>;

					regulator-min-microvolt = <750000>;

					regulator-max-microvolt = <1100000>;

					regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>;

					regulator-coupled-max-spread = <450000 450000>;

					regulator-always-on;



					nvidia,tegra-cpu-regulator;

				};



				sm2_reg: sm2 {
@@ -367,10 +375,15 @@ 
					regulator-always-on;

				};



				ldo2 {

				rtc_vdd_reg: ldo2 {

					regulator-name = "+1.2vs_ldo2,vdd_rtc";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <1200000>;

					regulator-max-microvolt = <1225000>;

					regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>;

					regulator-coupled-max-spread = <170000 450000>;

					regulator-always-on;



					nvidia,tegra-rtc-regulator;

				};



				ldo3 {

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