linux-kernel - [PATCH 01/15] ARM: dts: microchip: sama7d65: add cpu opps

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Message-ID: <20250804100219.63325-2-varshini.rajendran@microchip.com>
Date: Mon, 4 Aug 2025 15:32:05 +0530
From: Varshini Rajendran <varshini.rajendran@...rochip.com>
To: <eugen.hristev@...aro.org>, <jic23@...nel.org>, <dlechner@...libre.com>,
	<nuno.sa@...log.com>, <andy@...nel.org>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <nicolas.ferre@...rochip.com>,
	<alexandre.belloni@...tlin.com>, <claudiu.beznea@...on.dev>,
	<srini@...nel.org>, <linux-iio@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
CC: <varshini.rajendran@...rochip.com>
Subject: [PATCH 01/15] ARM: dts: microchip: sama7d65: add cpu opps

Add CPU OPPs table for SAMA7D65.

Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>
---
 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 d08d773b1cc5..2e20a7532c03 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -32,6 +32,42 @@ cpu0: cpu@0 {
 			device_type = "cpu";
 			clocks = <&pmc PMC_TYPE_CORE PMC_CPUPLL>;
 			clock-names = "cpu";
+			operating-points-v2 = <&cpu_opp_table>;
+		};
+	};
+
+	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>;
 		};
 	};
 
-- 
2.34.1