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arm64: dts: imx8mm-venice-gw7901: add cpu-supply node for cpufreq

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Add regulator config for cpu-supply in order to support cpufreq.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Tim Harvey 2023-06-06 08:32:38 -07:00 committed by Shawn Guo
parent b239dd7f41
commit 9a8d30b977
1 changed files with 17 additions and 1 deletions
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18
arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
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@ -242,6 +242,22 @@ reg_wifi: regulator-wifi {
};
};
&A53_0 {
cpu-supply = <&buck2>;
};
&A53_1 {
cpu-supply = <&buck2>;
};
&A53_2 {
cpu-supply = <&buck2>;
};
&A53_3 {
cpu-supply = <&buck2>;
};
&ddrc {
operating-points-v2 = <&ddrc_opp_table>;
@ -511,7 +527,7 @@ BUCK1 {
};
/* vdd_arm: 0.805-1.0V (typ=0.9V) */
BUCK2 {
buck2: BUCK2 {
regulator-name = "buck2";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;