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[PATCH v6 09/21] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line

Started byChanwoo Choi <cw00.choi@samsung.com>
First post2016-03-28 01:40 +0200
Last post2016-03-28 01:40 +0200
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  [PATCH v6 09/21] PM / devfreq: exynos: Add the detailed correlation  between sub-blocks and power line Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-28 01:40 +0200

#1365219 — [PATCH v6 09/21] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line

FromChanwoo Choi <cw00.choi@samsung.com>
Date2016-03-28 01:40 +0200
Subject[PATCH v6 09/21] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line
Message-ID<rhsrM-75N-15@gated-at.bofh.it>
This patch adds the detailed corrleation between sub-blocks and power line
for Exynos3250, Exynos4210 and Exynos4x12.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---
 .../devicetree/bindings/devfreq/exynos-bus.txt     | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
index 03f13d38f1a1..b098fa2ba5d4 100644
--- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
+++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
@@ -53,6 +53,57 @@ Optional properties only for parent bus device:
 - exynos,voltage-tolerance: the percentage value for bus voltage tolerance
 			which is used to calculate the max voltage.
 
+Detailed correlation between sub-blocks and power line according to Exynos SoC:
+- In case of Exynos3250, there are two power line as following:
+	VDD_MIF |--- DMC
+
+	VDD_INT |--- LEFTBUS (parent device)
+		|--- PERIL
+		|--- MFC
+		|--- G3D
+		|--- RIGHTBUS
+		|--- PERIR
+		|--- FSYS
+		|--- LCD0
+		|--- PERIR
+		|--- ISP
+		|--- CAM
+
+- In case of Exynos4210, there is one power line as following:
+	VDD_INT |--- DMC (parent device)
+		|--- LEFTBUS
+		|--- PERIL
+		|--- MFC(L)
+		|--- G3D
+		|--- TV
+		|--- LCD0
+		|--- RIGHTBUS
+		|--- PERIR
+		|--- MFC(R)
+		|--- CAM
+		|--- FSYS
+		|--- GPS
+		|--- LCD0
+		|--- LCD1
+
+- In case of Exynos4x12, there are two power line as following:
+	VDD_MIF |--- DMC
+
+	VDD_INT |--- LEFTBUS (parent device)
+		|--- PERIL
+		|--- MFC(L)
+		|--- G3D
+		|--- TV
+		|--- IMAGE
+		|--- RIGHTBUS
+		|--- PERIR
+		|--- MFC(R)
+		|--- CAM
+		|--- FSYS
+		|--- GPS
+		|--- LCD0
+		|--- ISP
+
 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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