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PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433

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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>
This commit is contained in:
Chanwoo Choi 2016-12-02 15:29:02 +09:00 committed by MyungJoo Ham
parent 924b9111a1
commit b513652443
1 changed files with 14 additions and 0 deletions
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14
Documentation/devicetree/bindings/devfreq/exynos-bus.txt
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@ -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