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arm64: dts: rockchip: rk3399: add dmc and dfi node

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To support ddr frequency scaling function, we need
enable dmc and dfi node.

Change-Id: I84ea6bff679365d86937ff10bcdf466ea31901fb
Signed-off-by: Lin Huang <hl@rock-chips.com>
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Lin Huang
2016-07-22 15:37:17 +08:00
committed by Tao Huang
parent 87d78c122b
commit 0263166d73
1 changed files with 21 additions and 0 deletions
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21
arch/arm64/boot/dts/rockchip/rk3399.dtsi
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@@ -13,6 +13,8 @@
#include <dt-bindings/soc/rockchip-system-status.h>
#include <dt-bindings/thermal/thermal.h>
#include "rk3399-dram-default-timing.dtsi"
/ {
compatible = "rockchip,rk3399";
@@ -1261,6 +1263,25 @@
status = "disabled";
};
dfi: dfi@ff630000 {
reg = <0x00 0xff630000 0x00 0x4000>;
compatible = "rockchip,rk3399-dfi";
rockchip,pmu = <&pmugrf>;
clocks = <&cru PCLK_DDR_MON>;
clock-names = "pclk_ddr_mon";
status = "disabled";
};
dmc: dmc {
compatible = "rockchip,rk3399-dmc";
devfreq-events = <&dfi>;
interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cru SCLK_DDRC>;
clock-names = "dmc_clk";
ddr_timing = <&ddr_timing>;
status = "disabled";
};
vpu: video-codec@ff650000 {
compatible = "rockchip,rk3399-vpu";
reg = <0x0 0xff650000 0x0 0x800>;