[PATCH v3 7/9] arm64: dts: renesas: r9a09g087: add OPP table

From: Cosmin Tanislav

Date: Wed Nov 26 2025 - 08:05:28 EST


Add OPP table for RZ/N2H SoC.

Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@xxxxxxxxxxx>
---
V3:
* no changes

V2:
* no changes

arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
index 361a9235f00d..64a7f94ab316 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
@@ -14,6 +14,17 @@ / {
#size-cells = <2>;
interrupt-parent = <&gic>;

+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -24,6 +35,8 @@ cpu0: cpu@0 {
device_type = "cpu";
next-level-cache = <&L3_CA55>;
enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G087_CLK_CA55C0>;
+ operating-points-v2 = <&cluster0_opp>;
};

cpu1: cpu@100 {
@@ -32,6 +45,8 @@ cpu1: cpu@100 {
device_type = "cpu";
next-level-cache = <&L3_CA55>;
enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G087_CLK_CA55C1>;
+ operating-points-v2 = <&cluster0_opp>;
};

cpu2: cpu@200 {
@@ -40,6 +55,8 @@ cpu2: cpu@200 {
device_type = "cpu";
next-level-cache = <&L3_CA55>;
enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G087_CLK_CA55C2>;
+ operating-points-v2 = <&cluster0_opp>;
};

cpu3: cpu@300 {
@@ -48,6 +65,8 @@ cpu3: cpu@300 {
device_type = "cpu";
next-level-cache = <&L3_CA55>;
enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A09G087_CLK_CA55C3>;
+ operating-points-v2 = <&cluster0_opp>;
};

L3_CA55: cache-controller-0 {
--
2.52.0