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| author | Chanwoo Choi <cw00.choi@samsung.com> | 2016-12-02 15:29:02 +0900 |
|---|---|---|
| committer | MyungJoo Ham <myungjoo.ham@samsung.com> | 2017-01-31 14:12:18 +0900 |
| commit | b513652443fc515ec90202d005230f2afee457ad (patch) | |
| tree | 70db7c1263538af39250a788897d011f009fc032 /Documentation/devicetree/bindings/devfreq | |
| parent | 924b9111a14f2c913782597d9d0795c67f1a6898 (diff) | |
| download | linux-b513652443fc515ec90202d005230f2afee457ad.tar.gz linux-b513652443fc515ec90202d005230f2afee457ad.tar.bz2 linux-b513652443fc515ec90202d005230f2afee457ad.zip | |
PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433
This patch adds the detailed corrleation between sub-blocks and VDD_INT power
line for Exynos5433. VDD_INT provided the power source to INT (Internal) block.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/devfreq')
| -rw-r--r-- | Documentation/devicetree/bindings/devfreq/exynos-bus.txt | 14 |
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 |