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| author | Dmitry Osipenko <digetx@gmail.com> | 2019-10-25 01:14:15 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-29 20:29:17 +0100 |
| commit | c01afebd74efe3e6de28f1a3c836afaccc2c97c9 (patch) | |
| tree | 59ef4a4cc8c8bf91890e6fefec5ccfe9b8bdb751 /arch/arm/boot/dts/tegra30-cardhu-a04.dts | |
| parent | c19c631a3cb71ccde4a283fea4cb3bf1c56b947f (diff) | |
| download | lwn-c01afebd74efe3e6de28f1a3c836afaccc2c97c9.tar.gz lwn-c01afebd74efe3e6de28f1a3c836afaccc2c97c9.zip | |
ARM: tegra: cardhu-a04: Set up voltage regulators for DVFS
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>
Diffstat (limited to 'arch/arm/boot/dts/tegra30-cardhu-a04.dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra30-cardhu-a04.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra30-cardhu-a04.dts b/arch/arm/boot/dts/tegra30-cardhu-a04.dts index 4dbd4af679f0..0d71925d4f0b 100644 --- a/arch/arm/boot/dts/tegra30-cardhu-a04.dts +++ b/arch/arm/boot/dts/tegra30-cardhu-a04.dts @@ -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; + }; + }; }; |