arm64: dts: rk3368: set higher voltage for gpu dvfs
authorJianqun Xu <jay.xu@rock-chips.com>
Thu, 16 Mar 2017 01:54:41 +0000 (09:54 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Thu, 16 Mar 2017 06:30:34 +0000 (14:30 +0800)
As GPU share voltage domain with DDR and the minimum voltage of DDR
696MHz is 1100mV, GPU's voltage must be equal or greater than 1100mV.

After add ddr frequency scaling support, we can change them again.

Change-Id: I761931675265aac75425bf1cc9c7280a33f91e16
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
arch/arm64/boot/dts/rockchip/rk3368.dtsi

index 062b02fef10efdd067642318284719deff4c3f22..6ba70c28a8e8fe832dad15c4352a5d60a9e4ad5b 100644 (file)
 
                opp@200000000 {
                        opp-hz = /bits/ 64 <200000000>;
-                       opp-microvolt = <950000>;
+                       opp-microvolt = <1100000>;
                };
                opp@288000000 {
                        opp-hz = /bits/ 64 <288000000>;
-                       opp-microvolt = <1025000>;
+                       opp-microvolt = <1100000>;
                };
                opp@400000000 {
                        opp-hz = /bits/ 64 <400000000>;
-                       opp-microvolt = <1050000>;
+                       opp-microvolt = <1100000>;
                };
                opp@576000000 {
                        opp-hz = /bits/ 64 <576000000>;