linux-kernel - [PATCH 2/3] arm64: dts: imx8mq: Add opp-suspend property to OPP table

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Date:   Tue,  9 Jul 2019 15:10:55 +0800
From:   Anson.Huang@....com
To:     robh+dt@...nel.org, mark.rutland@....com, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        vireshk@...nel.org, nm@...com, sboyd@...nel.org,
        leonard.crestez@....com, aisheng.dong@....com,
        daniel.baluta@....com, ping.bai@....com, l.stach@...gutronix.de,
        abel.vesa@....com, ccaione@...libre.com, angus@...ea.ca,
        andrew.smirnov@...il.com, agx@...xcpu.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH 2/3] arm64: dts: imx8mq: Add opp-suspend property to OPP table

From: Anson Huang <Anson.Huang@....com>

Add opp-suspend property to each OPP, the of opp core will
select the OPP HW supported and with highest rate to be
suspend opp, it will speed up the suspend/resume process.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 58f66cb..4ba6a25f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -156,6 +156,7 @@
 			/* Industrial only */
 			opp-supported-hw = <0xf>, <0x4>;
 			clock-latency-ns = <150000>;
+			opp-suspend;
 		};
 
 		opp-1000000000 {
@@ -164,6 +165,7 @@
 			/* Consumer only */
 			opp-supported-hw = <0xe>, <0x3>;
 			clock-latency-ns = <150000>;
+			opp-suspend;
 		};
 
 		opp-1300000000 {
@@ -171,6 +173,7 @@
 			opp-microvolt = <1000000>;
 			opp-supported-hw = <0xc>, <0x4>;
 			clock-latency-ns = <150000>;
+			opp-suspend;
 		};
 
 		opp-1500000000 {
@@ -178,6 +181,7 @@
 			opp-microvolt = <1000000>;
 			opp-supported-hw = <0x8>, <0x3>;
 			clock-latency-ns = <150000>;
+			opp-suspend;
 		};
 	};
 
-- 
2.7.4