[PATCH v2 2/5] PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433
Chanwoo Choi
cw00.choi at samsung.com
Wed Dec 7 20:58:08 PST 2016
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 <myungjoo.ham at samsung.com>
Cc: Kyungmin Park <kyungmin.park at samsung.com>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: devicetree at vger.kernel.org
Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
---
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
--
1.9.1
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