diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2022-05-25 13:35:20 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2022-06-14 13:06:24 +0300 |
| commit | e56fdc60ac8fb65636ca69bc88fa5319b4cdb8c5 (patch) | |
| tree | cff6059c8a30b5787762e9c7634a6c78bfb4b1c1 | |
| parent | fd207b47278277dc7647e1d308db71ed2f4a12e5 (diff) | |
| download | linux-e56fdc60ac8fb65636ca69bc88fa5319b4cdb8c5.tar.xz | |
arm64: dts: imx8mp-evk: add regulator supply to CPU nodes
This supply is used by cpufreq to scale the voltage applied to the
ARM voltage domain of the SoC when switching between the different
operating points.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 4c3ac4214a2c..6975de72e3df 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -67,6 +67,22 @@ }; }; +&A53_0 { + cpu-supply = <®_arm>; +}; + +&A53_1 { + cpu-supply = <®_arm>; +}; + +&A53_2 { + cpu-supply = <®_arm>; +}; + +&A53_3 { + cpu-supply = <®_arm>; +}; + &flexcan1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan1>; @@ -221,7 +237,7 @@ regulator-ramp-delay = <3125>; }; - BUCK2 { + reg_arm: BUCK2 { regulator-name = "BUCK2"; regulator-min-microvolt = <720000>; regulator-max-microvolt = <1025000>; |