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dt-bindings: soc: Add clocks for Mediatek SCPSYS unit

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Add clocks needed by Mediatek VENC and VENC_LT power domianis.
These clocks were needed by accessing subsystem's registers,
so they need to be enabled before power on these subsystems.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
James Liao 2015-10-07 17:14:39 +08:00 committed by Matthias Brugger
parent 013f2a2320
commit 2a4599a5c9
1 changed files with 6 additions and 4 deletions
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10
Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
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@ -17,9 +17,9 @@ Required properties:
- reg: Address range of the SCPSYS unit
- infracfg: must contain a phandle to the infracfg controller
- clock, clock-names: clocks according to the common clock binding.
The clocks needed "mm" and "mfg". These are the
clocks which hardware needs to be enabled before
enabling certain power domains.
The clocks needed "mm", "mfg", "venc" and "venc_lt".
These are the clocks which hardware needs to be enabled
before enabling certain power domains.
Example:
@ -30,7 +30,9 @@ Example:
infracfg = <&infracfg>;
clocks = <&clk26m>,
<&topckgen CLK_TOP_MM_SEL>;
clock-names = "mfg", "mm";
<&topckgen CLK_TOP_VENC_SEL>,
<&topckgen CLK_TOP_VENC_LT_SEL>;
clock-names = "mfg", "mm", "venc", "venc_lt";
};
Example consumer: