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ARM: tegra: cardhu-a04: Set up voltage regulators for DVFS

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

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2019-10-25 01:14:15 +03:00 committed by Thierry Reding
parent c19c631a3c
commit c01afebd74
1 changed files with 24 additions and 0 deletions
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24
arch/arm/boot/dts/tegra30-cardhu-a04.dts
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@ -103,4 +103,28 @@
gpio = <&gpio TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>;
};
};
i2c@7000d000 {
pmic: tps65911@2d {
regulators {
vddctrl_reg: vddctrl {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1125000>;
regulator-coupled-with = <&vddcore_reg>;
regulator-coupled-max-spread = <300000>;
regulator-max-step-microvolt = <100000>;
nvidia,tegra-cpu-regulator;
};
};
};
vddcore_reg: tps62361@60 {
regulator-coupled-with = <&vddctrl_reg>;
regulator-coupled-max-spread = <300000>;
regulator-max-step-microvolt = <100000>;
nvidia,tegra-core-regulator;
};
};
};