[PATCH 1/2] ARM: dts: rockchip: add cpu opp table for rv1108

[Andy Yan]

Add cpu opp table for rv1108 to support frequency
from 408MHZ to 1008MHZ.

Signed-off-by: Andy Yan <andy....@rock-chips.com>
---

 arch/arm/boot/dts/rv1108-evb.dts | 4 ++++
 arch/arm/boot/dts/rv1108.dtsi    | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
index 32fb09a..e517aa3 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -104,6 +104,10 @@
        };
 };
 
+&cpu0 {
+       cpu-supply = <&vdd_core>;
+};
+
 &i2c0 {
        status = "okay";
        i2c-scl-rising-time-ns = <275>;
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index 064cec3..6ebf07c 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -69,6 +69,15 @@
                        device_type = "cpu";
                        compatible = "arm,cortex-a7";
                        reg = <0xf00>;
+                       operating-points = <
+                               /* KHz    uV */
+                               408000  975000
+                               600000  975000
+                               816000  1025000
+                               1008000 1150000
+                       >;
+                       clock-latency = <40000>;
+                       clocks = <&cru ARMCLK>;
                };
        };
 
-- 
2.7.4