Add "opp-suspend" property for i.MX7D to make sure system
suspend with max available opp.

Signed-off-by: Anson Huang <anson.hu...@nxp.com>
---
 arch/arm/boot/dts/imx7d.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 0083272..2792767 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -44,6 +44,7 @@
                        opp-microvolt = <1000000>;
                        clock-latency-ns = <150000>;
                        opp-supported-hw = <0xd>, <0xf>;
+                       opp-suspend;
                };
 
                opp-996000000 {
@@ -51,6 +52,7 @@
                        opp-microvolt = <1100000>;
                        clock-latency-ns = <150000>;
                        opp-supported-hw = <0xc>, <0xf>;
+                       opp-suspend;
                };
 
                opp-1200000000 {
@@ -58,6 +60,7 @@
                        opp-microvolt = <1225000>;
                        clock-latency-ns = <150000>;
                        opp-supported-hw = <0x8>, <0xf>;
+                       opp-suspend;
                };
        };
 
-- 
2.7.4

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