ARM: dts: Add CPU OPP and regulator supply property for exynos3250

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

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

3 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index a5863acc5fff..7863265d4868 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -141,6 +141,10 @@
         };
 };
 
+&cpu0 {
+        cpu0-supply = <&buck2_reg>;
+};
+
 &exynos_usbphy {
         status = "okay";
 };
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 031853b75528..ddd7ac283045 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -132,6 +132,10 @@
         };
 };
 
+&cpu0 {
+        cpu0-supply = <&buck2_reg>;
+};
+
 &exynos_usbphy {
         status = "okay";
 };
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 2db99433e17f..9e58a2322a2d 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 {