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[v2,4/8] ARM: dts: Exynos5420: add CPU OPP and regulator supply property

Message ID 1429631345-16409-5-git-send-email-b.zolnierkie@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bartlomiej Zolnierkiewicz April 21, 2015, 3:49 p.m. UTC 
From: Thomas Abraham <thomas.ab@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.kim@samsung.com>
Cc: Doug Anderson <dianders@chromium.org>
Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Cc: Andreas Faerber <afaerber@suse.de>
Cc: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
---
 arch/arm/boot/dts/exynos5420.dtsi |   38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
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Patch

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>;
 		};
 	};