* [PATCH] arm64: dts: imx8mp-evk: add regulator supply to CPU nodes
@ 2022-05-25 10:35 Lucas Stach
2022-06-12 2:24 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Lucas Stach @ 2022-05-25 10:35 UTC (permalink / raw)
To: Shawn Guo
Cc: Pengutronix Kernel Team, NXP Linux Team, linux-arm-kernel,
Fabio Estevam, patchwork-lst
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>
---
arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
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 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
};
};
+&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 @@ BUCK1 {
regulator-ramp-delay = <3125>;
};
- BUCK2 {
+ reg_arm: BUCK2 {
regulator-name = "BUCK2";
regulator-min-microvolt = <720000>;
regulator-max-microvolt = <1025000>;
--
2.30.2
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-evk: add regulator supply to CPU nodes
2022-05-25 10:35 [PATCH] arm64: dts: imx8mp-evk: add regulator supply to CPU nodes Lucas Stach
@ 2022-06-12 2:24 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2022-06-12 2:24 UTC (permalink / raw)
To: Lucas Stach
Cc: Pengutronix Kernel Team, NXP Linux Team, linux-arm-kernel,
Fabio Estevam, patchwork-lst
On Wed, May 25, 2022 at 12:35:20PM +0200, Lucas Stach wrote:
> 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>
Applied, thanks!
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-05-25 10:35 [PATCH] arm64: dts: imx8mp-evk: add regulator supply to CPU nodes Lucas Stach
2022-06-12 2:24 ` Shawn Guo
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