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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-02-20 14:23:40 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-02-20 14:23:40 +0100
commit41ef3d1df037a429703db503e98fa948ee34b895 (patch)
tree611d15d08b45efd9c8c9ea0ae1aa8b4498b1ba7e /Documentation/devicetree/bindings
parentMerge branch 'pm-cpuidle' (diff)
parentMerge tag 'pullreq_20170131' of https://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq into pm-devfreq (diff)
downloadlinux-dev-41ef3d1df037a429703db503e98fa948ee34b895.tar.xz
linux-dev-41ef3d1df037a429703db503e98fa948ee34b895.zip
Merge branch 'pm-devfreq'
* pm-devfreq: PM / devfreq: Modify the device name as devfreq(X) for sysfs PM / devfreq: Simplify the sysfs name of devfreq-event device PM / devfreq: Remove unnecessary separate _remove_devfreq() PM / devfreq: Fix wrong trans_stat of passive devfreq device PM / devfreq: Fix available_governor sysfs PM / devfreq: exynos-ppmu: Show the registred device for ppmu device PM / devfreq: Fix the wrong description for userspace governor PM / devfreq: Fix the checkpatch warnings PM / devfreq: exynos-bus: Print the real clock rate of bus PM / devfreq: exynos-ppmu: Use the regmap interface to handle the registers PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433 PM / devfreq: Don't delete sysfs group twice
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/devfreq/exynos-bus.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
index d3ec8e676b6b..d085ef90d27c 100644
--- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
+++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
@@ -123,6 +123,20 @@ Detailed correlation between sub-blocks and power line according to Exynos SoC:
|--- FSYS
|--- FSYS2
+- In case of Exynos5433, there is VDD_INT power line as following:
+ VDD_INT |--- G2D (parent device)
+ |--- MSCL
+ |--- GSCL
+ |--- JPEG
+ |--- MFC
+ |--- HEVC
+ |--- BUS0
+ |--- BUS1
+ |--- BUS2
+ |--- PERIS (Fixed clock rate)
+ |--- PERIC (Fixed clock rate)
+ |--- FSYS (Fixed clock rate)
+
Example1:
Show the AXI buses of Exynos3250 SoC. Exynos3250 divides the buses to
power line (regulator). The MIF (Memory Interface) AXI bus is used to