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riscv: dts: starfive: Enable axp15060 pmic for cpufreq

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The VisionFive 2 board has an embedded pmic axp15060,
which supports the cpu DVFS through the dcdc2 regulator.
This patch enables axp15060 pmic and configs the dcdc2.

Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
This commit is contained in:
Mason Huo 2023-06-06 18:56:54 +08:00 committed by Conor Dooley
parent b087f59779
commit 2378341504
1 changed files with 17 additions and 0 deletions
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17
arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
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@ -114,6 +114,23 @@
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins>;
status = "okay";
axp15060: pmic@36 {
compatible = "x-powers,axp15060";
reg = <0x36>;
interrupts = <0>;
interrupt-controller;
#interrupt-cells = <1>;
regulators {
vdd_cpu: dcdc2 {
regulator-always-on;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1540000>;
regulator-name = "vdd-cpu";
};
};
};
};
&i2c6 {