Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v2 16/17] ARM: dts: tegra30: cardhu-a04: Set up voltage regulators for DVFS | Date | Fri, 25 Oct 2019 01:14:15 +0300 |
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Set min/max voltage and couple CPU/CORE regulators.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- arch/arm/boot/dts/tegra30-cardhu-a04.dts | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
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; + }; + }; }; -- 2.23.0
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