From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Add OPP table for RZ/V2H(P) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v1->v2
- Set opp-microvolt to 800000 for frequencies below 1.1GHz
---
 arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
index 1ad5a1b6917f..4bbe75b81f54 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
@@ -20,6 +20,39 @@ audio_extal_clk: audio-clk {
 		clock-frequency = <0>;
 	};
 
+	/*
+	 * The default cluster table is based on the assumption that the PLLCA55 clock
+	 * frequency is set to 1.7GHz. The PLLCA55 clock frequency can be set to
+	 * 1.7/1.6/1.5/1.1 GHz based on the BOOTPLLCA_0/1 pins (and additionally can be
+	 * clocked to 1.8GHz as well). The table below should be overridden in the board
+	 * DTS based on the PLLCA55 clock frequency.
+	 */
+	cluster0_opp: opp-table-0 {
+		compatible = "operating-points-v2";
+
+		opp-1700000000 {
+			opp-hz = /bits/ 64 <1700000000>;
+			opp-microvolt = <900000>;
+			clock-latency-ns = <300000>;
+		};
+		opp-850000000 {
+			opp-hz = /bits/ 64 <850000000>;
+			opp-microvolt = <800000>;
+			clock-latency-ns = <300000>;
+		};
+		opp-425000000 {
+			opp-hz = /bits/ 64 <425000000>;
+			opp-microvolt = <800000>;
+			clock-latency-ns = <300000>;
+		};
+		opp-212500000 {
+			opp-hz = /bits/ 64 <212500000>;
+			opp-microvolt = <800000>;
+			clock-latency-ns = <300000>;
+			opp-suspend;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -30,6 +63,8 @@ cpu0: cpu@0 {
 			device_type = "cpu";
 			next-level-cache = <&L3_CA55>;
 			enable-method = "psci";
+			clocks = <&cpg CPG_CORE R9A09G057_CA55_0_CORE_CLK0>;
+			operating-points-v2 = <&cluster0_opp>;
 		};
 
 		cpu1: cpu@100 {
@@ -38,6 +73,8 @@ cpu1: cpu@100 {
 			device_type = "cpu";
 			next-level-cache = <&L3_CA55>;
 			enable-method = "psci";
+			clocks = <&cpg CPG_CORE R9A09G057_CA55_0_CORE_CLK1>;
+			operating-points-v2 = <&cluster0_opp>;
 		};
 
 		cpu2: cpu@200 {
@@ -46,6 +83,8 @@ cpu2: cpu@200 {
 			device_type = "cpu";
 			next-level-cache = <&L3_CA55>;
 			enable-method = "psci";
+			clocks = <&cpg CPG_CORE R9A09G057_CA55_0_CORE_CLK2>;
+			operating-points-v2 = <&cluster0_opp>;
 		};
 
 		cpu3: cpu@300 {
@@ -54,6 +93,8 @@ cpu3: cpu@300 {
 			device_type = "cpu";
 			next-level-cache = <&L3_CA55>;
 			enable-method = "psci";
+			clocks = <&cpg CPG_CORE R9A09G057_CA55_0_CORE_CLK3>;
+			operating-points-v2 = <&cluster0_opp>;
 		};
 
 		L3_CA55: cache-controller-0 {
-- 
2.43.0