[v4,5/8] arm64: dts: librem5-devkit: add the regulators for DVFS
diff mbox series

Message ID 20200227131733.4228-6-martin.kepplinger@puri.sm
State New
Headers show
Series
  • arm64: dts: librem5-devkit: description updates
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Commit Message

Martin Kepplinger Feb. 27, 2020, 1:17 p.m. UTC
From: "Angus Ainslie (Purism)" <angus@akkea.ca>

Specify which regulator is used for cpufreq DVFS.

Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 .../boot/dts/freescale/imx8mq-librem5-devkit.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 823d5c60a8fa..6ba65a807b25 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -227,6 +227,22 @@ 
 	};
 };
 
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2_reg>;
+};
+
 &clk {
 	assigned-clocks = <&clk IMX8MQ_AUDIO_PLL1>, <&clk IMX8MQ_AUDIO_PLL2>;
 	assigned-clock-rates = <786432000>, <722534400>;