From: Thomas Abraham <thomas...@samsung.com>
For Exynos5420 platforms, add CPU operating points and CPU
regulator supply properties for migrating from Exynos specific
cpufreq driver to using generic cpufreq driver.
Changes by Bartlomiej:
- split Exynos5420 support from the original patch
Cc: Kukjin Kim <kgene....@samsung.com>
Cc: Doug Anderson <diand...@chromium.org>
Cc: Javier Martinez Canillas <javier.marti...@collabora.co.uk>
Cc: Andreas Faerber <afaer...@suse.de>
Cc: Sachin Kamat <sachin.ka...@linaro.org>
Signed-off-by: Thomas Abraham <thomas...@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com>
---
arch/arm/boot/dts/exynos5420.dtsi | 38 +++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420.dtsi
b/arch/arm/boot/dts/exynos5420.dtsi
index f67b23f..85b9cfc 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -59,8 +59,26 @@
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0x0>;
+ clocks = <&clock CLK_ARM_CLK>;
+ clock-names = "cpu-cluster.0";
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
+ clock-latency = <140000>;
+
+ operating-points = <
+ 1800000 1250000
+ 1700000 1212500
+ 1600000 1175000
+ 1500000 1137500
+ 1400000 1112500
+ 1300000 1062500
+ 1200000 1037500
+ 1100000 1012500
+ 1000000 987500
+ 900000 962500
+ 800000 937500
+ 700000 912500
+ >;
};
cpu1: cpu@1 {
@@ -69,6 +87,7 @@
reg = <0x1>;
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
+ clock-latency = <140000>;
};
cpu2: cpu@2 {
@@ -77,6 +96,7 @@
reg = <0x2>;
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
+ clock-latency = <140000>;
};
cpu3: cpu@3 {
@@ -85,14 +105,29 @@
reg = <0x3>;
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
+ clock-latency = <140000>;
};
cpu4: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x100>;
+ clocks = <&clock CLK_KFC_CLK>;
+ clock-names = "cpu-cluster.1";
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
+ clock-latency = <140000>;
+
+ operating-points = <
+ 1300000 1275000
+ 1200000 1212500
+ 1100000 1162500
+ 1000000 1112500
+ 900000 1062500
+ 800000 1025000
+ 700000 975000
+ 600000 937500
+ >;
};
cpu5: cpu@101 {
@@ -101,6 +136,7 @@
reg = <0x101>;
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
+ clock-latency = <140000>;
};
cpu6: cpu@102 {
@@ -109,6 +145,7 @@
reg = <0x102>;
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
+ clock-latency = <140000>;
};
cpu7: cpu@103 {
@@ -117,6 +154,7 @@
reg = <0x103>;
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
+ clock-latency = <140000>;
};
};
--
1.7.9.5
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