[PATCH v6 2/3] ARM: dts: Add CPU OPP and regulator supply property for Exynos3250
Chanwoo Choi
cw00.choi at samsung.com
Wed Jul 1 17:42:40 PDT 2015
This patch add CPU operating points which include CPU frequency and regulator
voltage to use generic cpufreq drivers.
Cc: Kukjin Kim <kgene at kernel.org>
Cc: Krzysztof Kozlowski <k.kozlowski at samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
---
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..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 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 at 1 {
--
1.8.5.5
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