[PATCH v3 2/4] ARM: dts: pxa: add pxa25x cpu operating points

Robert Jarzmik robert.jarzmik at free.fr
Mon Oct 31 12:54:54 PDT 2016


Add the relevant data taken from the PXA 25x Electrical, Mechanical, and
Thermal Specfication. This will be input data for cpufreq-dt driver.

Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>
---
Since v2: opp definition amended as per Viresh's comment
---
 arch/arm/boot/dts/pxa25x.dtsi | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi
index 0d1e012178c4..f9f4726396a0 100644
--- a/arch/arm/boot/dts/pxa25x.dtsi
+++ b/arch/arm/boot/dts/pxa25x.dtsi
@@ -89,4 +89,29 @@
 		clocks = <&clktimer>;
 		status = "okay";
 	};
+
+	pxa250_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+
+		opp at 99532800 {
+			opp-hz = /bits/ 64 <99532800>;
+			opp-microvolt = <1000000 950000 1650000>;
+			clock-latency-ns = <20>;
+		};
+		opp at 199065600 {
+			opp-hz = /bits/ 64 <199065600>;
+			opp-microvolt = <1000000 950000 1650000>;
+			clock-latency-ns = <20>;
+		};
+		opp at 298598400 {
+			opp-hz = /bits/ 64 <298598400>;
+			opp-microvolt = <1100000 1045000 1650000>;
+			clock-latency-ns = <20>;
+		};
+		opp at 398131200 {
+			opp-hz = /bits/ 64 <398131200>;
+			opp-microvolt = <1300000 1235000 1650000>;
+			clock-latency-ns = <20>;
+		};
+	};
 };
-- 
2.1.4




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