linux-kernel - [PATCH v2 2/5] PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433

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Date:   Thu, 08 Dec 2016 13:58:08 +0900
From:   Chanwoo Choi <cw00.choi@...sung.com>
To:     krzk@...nel.org, javier@....samsung.com, kgene@...nel.org,
        robh+dt@...nel.org, s.nawrocki@...sung.com, tomasz.figa@...il.com
Cc:     cw00.choi@...sung.com, myungjoo.ham@...sung.com,
        kyungmin.park@...sung.com, devicetree@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/5] PM / devfreq: exynos-bus: Add the detailed correlation
 for Exynos5433

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@...sung.com>
Cc: Kyungmin Park <kyungmin.park@...sung.com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: devicetree@...r.kernel.org
Signed-off-by: Chanwoo Choi <cw00.choi@...sung.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