[PATCH v2 06/12] ARM: dts: microchip: sama7d65: add cpu opps
From: Varshini Rajendran
Date: Tue Jun 23 2026 - 07:03:03 EST
Add CPU OPPs table for SAMA7D65.
Signed-off-by: Varshini Rajendran <varshini.rajendran@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/microchip/sama7d65.dtsi | 36 +++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
index 67253bbc08df..94d49e20dc79 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -35,6 +35,7 @@ cpu0: cpu@0 {
d-cache-size = <0x8000>; // L1, 32 KB
i-cache-size = <0x8000>; // L1, 32 KB
next-level-cache = <&L2>;
+ operating-points-v2 = <&cpu_opp_table>;
L2: l2-cache {
compatible = "cache";
@@ -45,6 +46,41 @@ L2: l2-cache {
};
};
+ cpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-90000000 {
+ opp-hz = /bits/ 64 <90000000>;
+ opp-microvolt = <1050000 1050000 1225000>;
+ clock-latency-ns = <320000>;
+ };
+
+ opp-250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ opp-microvolt = <1050000 1050000 1225000>;
+ clock-latency-ns = <320000>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1050000 1050000 1225000>;
+ clock-latency-ns = <320000>;
+ opp-suspend;
+ };
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1150000 1125000 1225000>;
+ clock-latency-ns = <320000>;
+ };
+
+ opp-1000000002 {
+ opp-hz = /bits/ 64 <1000000002>;
+ opp-microvolt = <1250000 1225000 1300000>;
+ clock-latency-ns = <320000>;
+ };
+ };
+
clocks {
main_xtal: clock-mainxtal {
compatible = "fixed-clock";
--
2.34.1