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

[Alex Bee]

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 <knaerz...@gmail.com>
---
 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