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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/Documentation/devicetree/bindings/devfreq/event
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/devfreq/event')
-rw-r--r--kernel/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt43
1 files changed, 40 insertions, 3 deletions
diff --git a/kernel/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt b/kernel/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt
index b54bf3a2f..3e36c1d11 100644
--- a/kernel/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt
+++ b/kernel/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt
@@ -11,15 +11,14 @@ to various devfreq devices. The devfreq devices would use the event data when
derterming the current state of each IP.
Required properties:
-- compatible: Should be "samsung,exynos-ppmu".
+- compatible: Should be "samsung,exynos-ppmu" or "samsung,exynos-ppmu-v2.
- reg: physical base address of each PPMU and length of memory mapped region.
Optional properties:
- clock-names : the name of clock used by the PPMU, "ppmu"
- clocks : phandles for clock specified in "clock-names" property
-- #clock-cells: should be 1.
-Example1 : PPMU nodes in exynos3250.dtsi are listed below.
+Example1 : PPMUv1 nodes in exynos3250.dtsi are listed below.
ppmu_dmc0: ppmu_dmc0@106a0000 {
compatible = "samsung,exynos-ppmu";
@@ -108,3 +107,41 @@ Example2 : Events of each PPMU node in exynos3250-rinato.dts are listed below.
};
};
};
+
+Example3 : PPMUv2 nodes in exynos5433.dtsi are listed below.
+
+ ppmu_d0_cpu: ppmu_d0_cpu@10480000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x10480000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_d0_general: ppmu_d0_general@10490000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x10490000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_d0_rt: ppmu_d0_rt@104a0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104a0000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_d1_cpu: ppmu_d1_cpu@104b0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104b0000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_d1_general: ppmu_d1_general@104c0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104c0000 0x2000>;
+ status = "disabled";
+ };
+
+ ppmu_d1_rt: ppmu_d1_rt@104d0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104d0000 0x2000>;
+ status = "disabled";
+ };