p977_8846: support act8846 device shutdown and limit arm'freq to 1.6G

diff --git a/arch/arm/boot/dts/rk3288-p977_8846.dts b/arch/arm/boot/dts/rk3288-p977_8846.dts
index bad698b45b0af1040d4344b504a15989097e89a3..ee5c5cb04848bbb30c2b975268166ae7322f0f7a 100755 (executable)
--- a/arch/arm/boot/dts/rk3288-p977_8846.dts
+++ b/arch/arm/boot/dts/rk3288-p977_8846.dts
@@ -615,8 +615,8 @@
                1416000 1200000
                1512000 1250000
                1608000 1300000
-               1704000 1350000
-               1800000 1400000
+       //      1704000 1350000
+       //      1800000 1400000
                >;
        status="okay";
 };
@@ -666,6 +666,7 @@
 /include/ "act8846.dtsi"
 &act8846 {
        gpios =<&gpio7 GPIO_A1 GPIO_ACTIVE_LOW>,<&gpio0 GPIO_B2 GPIO_ACTIVE_HIGH>;
+       act8846,system-power-controller;
 
        regulators {