[PATCH 4/4] ARM: dts: Exynos: Add cpu clock table and armclk divider table for Exynos3250
Chanwoo Choi
cw00.choi at samsung.com
Thu Jun 12 23:08:13 PDT 2014
This patch add cpu clock table and armclk divier table to support
generic cpufreq-cpu0 driver for Exynos3250.
Cc: Tomas Abraham <thomas.ab at samsung.com>
Cc: Tomasz Figa <t.figa at samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
---
arch/arm/boot/dts/exynos3250.dtsi | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 3e678fa..df0efd0 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -50,6 +50,21 @@
compatible = "arm,cortex-a7";
reg = <0>;
clock-frequency = <1000000000>;
+ clocks = <&cmu CLK_DIV_CORE2>;
+ 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 {
@@ -159,6 +174,19 @@
compatible = "samsung,exynos3250-cmu";
reg = <0x10030000 0x20000>;
#clock-cells = <1>;
+
+ samsung,armclk-cells = <7>;
+ samsung,armclk-divider-table =
+ <1000000 1 4 7 1 7 7>,
+ <900000 1 3 7 1 7 7>,
+ <800000 1 3 7 1 7 7>,
+ <700000 1 3 7 1 7 7>,
+ <600000 1 3 7 1 7 7>,
+ <500000 1 3 7 1 7 7>,
+ <400000 1 3 7 1 7 7>,
+ <300000 1 3 5 1 7 7>,
+ <200000 1 3 3 1 7 7>,
+ <100000 1 1 1 1 7 7>;
};
rtc: rtc at 10070000 {
--
1.8.0
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