[PATCH v5 2/3] ARM: dts: Add CPU OPP and regulator supply property for Exynos3250

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




This patch add CPU operating points which include CPU frequency and regulator
voltage to use generic cpufreq drivers.

Cc: Kukjin Kim <kgene@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
 arch/arm/boot/dts/exynos3250-monk.dts   |  4 ++++
 arch/arm/boot/dts/exynos3250-rinato.dts |  4 ++++
 arch/arm/boot/dts/exynos3250.dtsi       | 15 +++++++++++++++
 3 files changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index a5863acc5fff..fc6604d68864 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -118,6 +118,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &adc {
 	vdd-supply = <&ldo3_reg>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 031853b75528..c8a083b376c9 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -109,6 +109,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &adc {
 	vdd-supply = <&ldo3_reg>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index d7201333e3bc..e0f3b2ed41a3 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -53,6 +53,21 @@
 			compatible = "arm,cortex-a7";
 			reg = <0>;
 			clock-frequency = <1000000000>;
+			clocks = <&cmu CLK_ARM_CLK>;
+			clock-names = "cpu";
+
+			operating-points = <
+				1000000 1150000
+				900000  1112500
+				800000  1075000
+				700000  1037500
+				600000  1000000
+				500000  962500
+				400000  925000
+				300000  887500
+				200000  850000
+				100000  850000
+			>;
 		};
 
 		cpu1: cpu@1 {
-- 
1.8.5.5

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux