2020-02-18 08:51:24

by Martin Kepplinger

[permalink] [raw]
Subject: [PATCH v2 6/9] arm64: dts: librem5-devkit: add the regulators for DVFS

From: "Angus Ainslie (Purism)" <[email protected]>

Specify which regulator is used for cpufreq DVFS.

Signed-off-by: Angus Ainslie (Purism) <[email protected]>
Signed-off-by: Martin Kepplinger <[email protected]>
---
.../boot/dts/freescale/imx8mq-librem5-devkit.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index acd68e8fb43e..74d403c00f15 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -225,6 +225,22 @@
};
};

+&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>;
--
2.20.1