From: Chanwoo Choi <cw00.choi@samsung.com>
To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com,
k.kozlowski@samsung.com, kgene@kernel.org,
s.nawrocki@samsung.com, tomasz.figa@gmail.com
Cc: rjw@rjwysocki.net, robh+dt@kernel.org, pawel.moll@arm.com,
mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
galak@codeaurora.org, linux@arm.linux.org.uk,
linux.amoon@gmail.com, m.reichl@fivetechno.de,
tjakobi@math.uni-bielefeld.de, inki.dae@samsung.com,
cw00.choi@samsung.com, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: [PATCH 2/7] PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus
Date: Fri, 08 Apr 2016 14:00:41 +0900 [thread overview]
Message-ID: <1460091646-28701-3-git-send-email-cw00.choi@samsung.com> (raw)
In-Reply-To: <1460091646-28701-1-git-send-email-cw00.choi@samsung.com>
This patch adds the detailed corrleation between sub-blocks and power line
for Exynos5422.
Signed-off-by: Chanwoo Choi <cw00.choi@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
next prev parent reply other threads:[~2016-04-08 5:01 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-08 5:00 [PATCH 0/7] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3 Chanwoo Choi
2016-04-08 5:00 ` [PATCH 1/7] PM / devfreq: event: Add new Exynos NoC probe driver Chanwoo Choi
2016-04-12 8:07 ` Krzysztof Kozlowski
2016-04-15 5:13 ` Chanwoo Choi
2016-04-08 5:00 ` Chanwoo Choi [this message]
2016-04-11 15:45 ` [PATCH 2/7] PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus Rob Herring
2016-04-15 6:08 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 3/7] ARM: dts: Add NoC Probe dt node for Exynos542x SoC Chanwoo Choi
2016-04-12 8:14 ` Krzysztof Kozlowski
2016-04-14 5:48 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 4/7] dt-bindings: clock: Add the clock id for ACLK clock of " Chanwoo Choi
2016-04-12 11:29 ` Krzysztof Kozlowski
2016-04-08 5:00 ` [PATCH 5/7] clk: samsung: exynos542x: Add the clock id for ACLK Chanwoo Choi
2016-04-12 11:25 ` Krzysztof Kozlowski
2016-04-13 6:20 ` Tomasz Figa
2016-04-14 6:28 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 6/7] ARM: dts: Add bus nodes using VDD_INT for Exynos542x SoC Chanwoo Choi
2016-04-12 10:53 ` Krzysztof Kozlowski
2016-04-13 23:16 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 7/7] ARM: dts: Add support of Bus frequency using VDD_INT for exynos5422-odroidxu3 Chanwoo Choi
2016-04-12 10:59 ` Krzysztof Kozlowski
2016-04-13 23:14 ` Chanwoo Choi
2016-04-08 12:55 ` [PATCH 0/7] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3 Markus Reichl
2016-04-08 18:25 ` Chanwoo Choi
2016-04-08 18:11 ` Anand Moon
2016-04-08 18:24 ` Chanwoo Choi
2016-04-11 2:16 ` Chanwoo Choi
2016-04-11 4:01 ` Anand Moon
2016-04-11 4:03 ` Chanwoo Choi
2016-04-11 4:15 ` Chanwoo Choi
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