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ARM: dts: rockchip: rv1103-evb-v10: enable cpu-supply for dvfs

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Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Change-Id: I4060435493846fb0c3033d25d1c4952bdc3f09a5
This commit is contained in:
Ziyuan Xu
2022-05-11 10:47:42 +08:00
committed by Tao Huang
parent 65d8b32df9
commit 87dc0474c7
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/rv1103-evb-v10.dtsi
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@@ -22,6 +22,18 @@
sound-dai = <&acodec>;
};
};
vdd_arm: vdd-arm {
compatible = "pwm-regulator";
pwms = <&pwm0 0 5000 1>;
regulator-name = "vdd_arm";
regulator-min-microvolt = <724000>;
regulator-max-microvolt = <1078000>;
regulator-init-microvolt = <950000>;
regulator-always-on;
regulator-boot-on;
regulator-settling-time-up-us = <250>;
};
};
&acodec {
@@ -30,6 +42,10 @@
status = "okay";
};
&cpu0 {
cpu-supply = <&vdd_arm>;
};
&emmc {
bus-width = <4>;
cap-mmc-highspeed;
@@ -53,6 +69,10 @@
status = "okay";
};
&pwm0 {
status = "okay";
};
&sdmmc {
max-frequency = <50000000>;
no-sdio;