[v2,3/4] ARM: dts: pxa: add pxa27x cpu operating points

Commit Message

Robert Jarzmik Oct. 15, 2016, 7:57 p.m. UTC

Add the relevant data taken from the PXA27x Electrical, Mechanical, and
Thermal Specfication. This will be input data for cpufreq-dt driver.

Signed-off-by: Robert Jarzmik <[e-mail]>
---
 arch/arm/boot/dts/pxa27x.dtsi | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index 9e73dc6b3ed3..aef1186856bc 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -137,4 +137,44 @@ 
 		clocks = <&clks CLK_OSTIMER>;
 		status = "okay";
 	};
+
+	pxa270_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+
+		opp@104 {
+			opp-hz = /bits/ 64 <104000000>;
+			opp-microvolt = <900000 900000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@156 {
+			opp-hz = /bits/ 64 <156000000>;
+			opp-microvolt = <1000000 1000000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@208 {
+			opp-hz = /bits/ 64 <208000000>;
+			opp-microvolt = <1180000 1180000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@312 {
+			opp-hz = /bits/ 64 <312000000>;
+			opp-microvolt = <1250000 1250000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@416 {
+			opp-hz = /bits/ 64 <416000000>;
+			opp-microvolt = <1350000 1350000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@520 {
+			opp-hz = /bits/ 64 <520000000>;
+			opp-microvolt = <1450000 1450000 1705000>;
+			clock-latency-ns = <20>;
+		};
+		opp@624 {
+			opp-hz = /bits/ 64 <624000000>;
+			opp-microvolt = <1550000 1550000 1705000>;
+			clock-latency-ns = <20>;
+		};
+	};
 };