ARM: tegra: paz00: Set up voltage regulators for DVFS
Set minimum and maximum voltages, and couple CPU/CORE/RTC regulators. Tested-by: Nicolas Chauvet <kwizart@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
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@ -337,18 +337,26 @@
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regulator-always-on;
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};
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sm0 {
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core_vdd_reg: sm0 {
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regulator-name = "+1.2vs_sm0,vdd_core";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-max-microvolt = <1225000>;
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regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>;
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regulator-coupled-max-spread = <170000 450000>;
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regulator-always-on;
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nvidia,tegra-core-regulator;
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};
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sm1 {
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cpu_vdd_reg: sm1 {
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regulator-name = "+1.0vs_sm1,vdd_cpu";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1100000>;
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regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>;
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regulator-coupled-max-spread = <450000 450000>;
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regulator-always-on;
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nvidia,tegra-cpu-regulator;
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};
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sm2_reg: sm2 {
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@ -367,10 +375,15 @@
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regulator-always-on;
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};
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ldo2 {
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rtc_vdd_reg: ldo2 {
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regulator-name = "+1.2vs_ldo2,vdd_rtc";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-max-microvolt = <1225000>;
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regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>;
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regulator-coupled-max-spread = <170000 450000>;
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regulator-always-on;
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nvidia,tegra-rtc-regulator;
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};
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ldo3 {
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