openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq 

PMIC driver is ready on i.MX8MN EVK board, assign cpu-supply for
each A53 and restore the operating points table to enable cpufreq.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2020-09-28 10:21:43 +08:00 committed by Shawn Guo
parent 7e2ac9deb1
commit 7ecab1f29b
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
arch/arm64/boot/dts/freescale/imx8mn-evk.dts
View File

@ -14,6 +14,22 @@ / {
compatible = "fsl,imx8mn-evk", "fsl,imx8mn";
};
&A53_0 {
cpu-supply = <&buck2>;
};
&A53_1 {
cpu-supply = <&buck2>;
};
&A53_2 {
cpu-supply = <&buck2>;
};
&A53_3 {
cpu-supply = <&buck2>;
};
&i2c1 {
pmic: pmic@25 {
compatible = "nxp,pca9450b";
@ -109,19 +125,3 @@ ldo5: LDO5 {
};
};
};
&A53_0 {
/delete-property/operating-points-v2;
};
&A53_1 {
/delete-property/operating-points-v2;
};
&A53_2 {
/delete-property/operating-points-v2;
};
&A53_3 {
/delete-property/operating-points-v2;
};