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arm64: dts: rk3399-rock960: add vdd_log and its init value

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Add vdd_log node according to rock960 schematic V13.
This patch affect two boards:
- Rock960 Model A
- Ficus

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Kever Yang
2019-11-13 11:14:09 +08:00
parent 267b6adf63
commit f9f68ea747
1 changed files with 13 additions and 0 deletions
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13
arch/arm/dts/rk3399-rock960-u-boot.dtsi
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@@ -10,4 +10,17 @@
chosen { chosen {
u-boot,spl-boot-order = &sdhci, &sdmmc; u-boot,spl-boot-order = &sdhci, &sdmmc;
}; };
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-init-microvolt = <950000>;
vin-supply = <&vcc5v0_sys>;
};
}; };