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arm64: dts: rockchip: define vdd_log on rk3399-puma

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vdd_log supplied a lot of the logic parts of the soc and is
supplied through pwm2.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20211227234529.1970281-1-heiko@sntech.de
This commit is contained in:
Heiko Stuebner 2021-12-28 00:45:28 +01:00
parent d449121e5e
commit e6bbf0d53a
1 changed files with 11 additions and 0 deletions
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11
arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
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@ -71,6 +71,17 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
pwm-supply = <&vcc5v0_sys>;
regulator-name = "vdd_log";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
};
};
&cpu_b0 {