[PATCH 19/31] ARM: dts: rockchip: Switch to operating-points-v2 for RK312x's CPU

[Alex Bee <knaerzche@xxxxxxxxx>]

This will allow frequency-scaling for the cpu cores.
Operating frequencies and voltages have been taken from Rockchip's
downstream kernel.

Signed-off-by: Alex Bee <knaerzche@xxxxxxxxx>
---
 arch/arm/boot/dts/rockchip/rk312x.dtsi | 43 +++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/rockchip/rk312x.dtsi b/arch/arm/boot/dts/rockchip/rk312x.dtsi
index 08b953b005ff..93560c4cd16a 100644
--- a/arch/arm/boot/dts/rockchip/rk312x.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk312x.dtsi
@@ -36,10 +36,7 @@ cpu0: cpu@f00 {
 			clock-latency = <40000>;
 			clocks = <&cru ARMCLK>;
 			resets = <&cru SRST_CORE0>;
-			operating-points = <
-				/* KHz    uV */
-				 816000 1000000
-			>;
+			operating-points-v2 = <&cpu_opp_table>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -48,6 +45,7 @@ cpu1: cpu@f01 {
 			compatible = "arm,cortex-a7";
 			reg = <0xf01>;
 			resets = <&cru SRST_CORE1>;
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		cpu2: cpu@f02 {
@@ -55,6 +53,7 @@ cpu2: cpu@f02 {
 			compatible = "arm,cortex-a7";
 			reg = <0xf02>;
 			resets = <&cru SRST_CORE2>;
+			operating-points-v2 = <&cpu_opp_table>;
 		};
 
 		cpu3: cpu@f03 {
@@ -62,6 +61,42 @@ cpu3: cpu@f03 {
 			compatible = "arm,cortex-a7";
 			reg = <0xf03>;
 			resets = <&cru SRST_CORE3>;
+			operating-points-v2 = <&cpu_opp_table>;
+		};
+	};
+
+	cpu_opp_table: opp-table-0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-216000000 {
+			opp-hz = /bits/ 64 <216000000>;
+			opp-microvolt = <950000 950000 1325000>;
+		};
+		opp-408000000 {
+			opp-hz = /bits/ 64 <408000000>;
+			opp-microvolt = <950000 950000 1325000>;
+		};
+		opp-600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <950000 950000 1325000>;
+		};
+		opp-696000000 {
+			opp-hz = /bits/ 64 <696000000>;
+			opp-microvolt = <975000 975000 1325000>;
+		};
+		opp-816000000 {
+			opp-hz = /bits/ 64 <816000000>;
+			opp-microvolt = <1075000 1075000 1325000>;
+			opp-suspend;
+		};
+		opp-1008000000 {
+			opp-hz = /bits/ 64 <1008000000>;
+			opp-microvolt = <1200000 1200000 1325000>;
+		};
+		opp-1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <1325000 1325000 1325000>;
 		};
 	};
 
-- 
2.42.0