arm64: dts: renesas: r8a774b1: Add OPPs table for cpu devices

This patch adds OPPs table for CA57{0,1} cpu devices.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569250648-33857-2-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index f42f646..398bf38 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -45,6 +45,28 @@
                clock-frequency = <0>;
        };
 
+       cluster0_opp: opp_table0 {
+               compatible = "operating-points-v2";
+               opp-shared;
+
+               opp-500000000 {
+                       opp-hz = /bits/ 64 <500000000>;
+                       opp-microvolt = <830000>;
+                       clock-latency-ns = <300000>;
+               };
+               opp-1000000000 {
+                       opp-hz = /bits/ 64 <1000000000>;
+                       opp-microvolt = <830000>;
+                       clock-latency-ns = <300000>;
+               };
+               opp-1500000000 {
+                       opp-hz = /bits/ 64 <1500000000>;
+                       opp-microvolt = <830000>;
+                       clock-latency-ns = <300000>;
+                       opp-suspend;
+               };
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
@@ -59,6 +81,7 @@
                        #cooling-cells = <2>;
                        dynamic-power-coefficient = <854>;
                        clocks = <&cpg CPG_CORE R8A774B1_CLK_Z>;
+                       operating-points-v2 = <&cluster0_opp>;
                };
 
                a57_1: cpu@1 {
@@ -69,6 +92,7 @@
                        next-level-cache = <&L2_CA57>;
                        enable-method = "psci";
                        clocks = <&cpg CPG_CORE R8A774B1_CLK_Z>;
+                       operating-points-v2 = <&cluster0_opp>;
                };
 
                L2_CA57: cache-controller-0 {