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Commit 8ab1267f authored by Josef Friedl's avatar Josef Friedl Committed by Lee Jones
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dt-bindings: mfd: mediatek: Add MT6323 Power Controller 



- Add Power Controller section to existing binding document.
- Add MT6323 PWRC bindings document with example.

Suggested-by: default avatarFrank Wunderlich <frank-w@public-files.de>
Signed-off-by: default avatarJosef Friedl <josef.friedl@speed.at>
Signed-off-by: default avatarFrank Wunderlich <frank-w@public-files.de>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 7051919d

Documentation/devicetree/bindings/mfd/mt6397.txt

+6 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules: 
- Clock

- LED

- Keys

- Power controller



It is interfaced to host controller using SPI interface by a proprietary hardware

called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
@@ -48,6 +49,11 @@ Optional subnodes: 
		- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"

	see ../input/mtk-pmic-keys.txt



- power-controller

	Required properties:

		- compatible: "mediatek,mt6323-pwrc"

	For details, see ../power/reset/mt6323-poweroff.txt



Example:

	pwrap: pwrap@1000f000 {

		compatible = "mediatek,mt8135-pwrap";

Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt

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Device Tree Bindings for Power Controller on MediaTek PMIC



The power controller which could be found on PMIC is responsible for externally

powering off or on the remote MediaTek SoC through the circuit BBPU.



Required properties:

- compatible: Should be one of follows

       "mediatek,mt6323-pwrc": for MT6323 PMIC



Example:



       pmic {

               compatible = "mediatek,mt6323";



               ...



               power-controller {

                       compatible = "mediatek,mt6323-pwrc";

               };

       }