This patch adds the detailed corrleation between sub-blocks and power line
for Exynos5422.
Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com>
---
.../devicetree/bindings/devfreq/exynos-bus.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
index b098fa2ba5d4..5a37f51adacf 100644
--- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
+++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
@@ -104,6 +104,25 @@ Detailed correlation between sub-blocks and power line
according to Exynos SoC:
|--- LCD0
|--- ISP
+- In case of Exynos5422, there are two power line as following:
+ VDD_MIF |--- DREX 0 (parent device, DRAM EXpress controller)
+ |--- DREX 1
+
+ VDD_INT |--- NoC_Core (parent device)
+ |--- G2D
+ |--- G3D
+ |--- DISP1
+ |--- NoC_WCORE
+ |--- GSCL
+ |--- MSCL
+ |--- ISP
+ |--- MFC
+ |--- GEN
+ |--- PERIS
+ |--- PERIC
+ |--- FSYS
+ |--- FSYS2
+
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
