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dt-bindings: mediatek: add descriptions for larbid

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This patch add larbid descritptions for mediatek's gen1 smi larb hardware.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Honghui Zhang 2017-08-04 09:32:27 +08:00 committed by Joerg Roedel
parent 363932cdef
commit 611de8fcf7
1 changed files with 15 additions and 0 deletions
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15
Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
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@ -15,6 +15,9 @@ Required properties:
the register.
- "smi" : It's the clock for transfer data and command.
Required property for mt2701:
- mediatek,larb-id :the hardware id of this larb.
Example:
larb1: larb@16010000 {
compatible = "mediatek,mt8173-smi-larb";
@ -25,3 +28,15 @@ Example:
<&vdecsys CLK_VDEC_LARB_CKEN>;
clock-names = "apb", "smi";
};
Example for mt2701:
larb0: larb@14010000 {
compatible = "mediatek,mt2701-smi-larb";
reg = <0 0x14010000 0 0x1000>;
mediatek,smi = <&smi_common>;
mediatek,larb-id = <0>;
clocks = <&mmsys CLK_MM_SMI_LARB0>,
<&mmsys CLK_MM_SMI_LARB0>;
clock-names = "apb", "smi";
power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
};