[PATCH v2 2/5] PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433
flat view
STALE3589d
From: Chanwoo Choi <hidden>
Date: 2016-12-08 04:58:23
Also in:
linux-arm-kernel, linux-samsung-soc, lkml
Subsystem:
device frequency (devfreq), open firmware and flattened device tree bindings, the rest · Maintainers:
MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Revision v2 (2 revisions archived).
Revisions (2)
- v1
- v2 current [diff against previous]
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.
Cc: MyungJoo Ham <redacted>
Cc: Kyungmin Park <redacted>
Cc: Rob Herring <redacted>
Cc: <redacted>
Signed-off-by: Chanwoo Choi <redacted>
---
Documentation/devicetree/bindings/devfreq/exynos-bus.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
index d3ec8e676b6b..d6107770face 100644
--- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
+++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt@@ -123,6 +123,21 @@ 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_400 (parent device) + |--- G2D_266 + |--- GSCL + |--- JPEG + |--- HEVC + |--- MFC + |--- MSCL + |--- NoC0 + |--- NoC1 + |--- NoC2 + |--- 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
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1.9.1
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