[PATCH 1/2] arm64: dts: imx8mq: Assign highest opp as suspend opp
From: Anson . Huang
Date: Thu Jul 04 2019 - 02:23:20 EST
From: Anson Huang <Anson.Huang@xxxxxxx>
Assign highest OPP as suspend OPP to reduce suspend/resume
latency on i.MX8MQ.
Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
This patch is based on https://patchwork.kernel.org/patch/11023815/
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 3187428..c61e968 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -171,6 +171,7 @@
opp-microvolt = <1000000>;
opp-supported-hw = <0xc>, <0x4>;
clock-latency-ns = <150000>;
+ opp-suspend;
};
opp-1500000000 {
@@ -178,6 +179,7 @@
opp-microvolt = <1000000>;
opp-supported-hw = <0x8>, <0x3>;
clock-latency-ns = <150000>;
+ opp-suspend;
};
};
--
2.7.4