ARM64: dts: rk3399-android: add ddr devfreq nodes for rkfb

Devfreq will register notify to rkfb, to handle vop during ddr
changing frequency.

Change-Id: I22365597054b2155ef1b9754d6ecac243520b3ee
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
index a88b8945b9080e8cc59f915b4d076e7ea70fb590..faa71bda379572d603be135a1855add4c07fb7b9 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
@@ -320,6 +320,7 @@
                rockchip,pwr18 = <0>;
                rockchip,iommu-enabled = <1>;
                power-domains = <&power RK3399_PD_VOPB>;
+               devfreq = <&dmc>;
        };
 
        vopb_mmu_rk_fb: vopb-mmu {
@@ -345,6 +346,7 @@
                rockchip,pwr18 = <0>;
                rockchip,iommu-enabled = <1>;
                power-domains = <&power RK3399_PD_VOPL>;
+               devfreq = <&dmc>;
        };
 
        vopl_mmu_rk_fb: vopl-mmu {