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-rw-r--r--Documentation/devicetree/bindings/mfd/mt6397.txt31
1 files changed, 24 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index a9b105ac00a8..294693a8906c 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -13,29 +13,39 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
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.
See the following for pwarp node definitions:
-../soc/mediatek/pwrap.txt
+../soc/mediatek/mediatek,pwrap.yaml
This document describes the binding for MFD device and its sub module.
Required properties:
-compatible: "mediatek,mt6397" or "mediatek,mt6323"
+compatible:
+ "mediatek,mt6323" for PMIC MT6323
+ "mediatek,mt6331" for PMIC MT6331 and MT6332
+ "mediatek,mt6357" for PMIC MT6357
+ "mediatek,mt6358" for PMIC MT6358 and MT6366
+ "mediatek,mt6359" for PMIC MT6359
+ "mediatek,mt6397" for PMIC MT6397
Optional subnodes:
- rtc
Required properties: Should be one of follows
- compatible: "mediatek,mt6323-rtc"
+ - compatible: "mediatek,mt6331-rtc"
+ - compatible: "mediatek,mt6358-rtc"
- compatible: "mediatek,mt6397-rtc"
For details, see ../rtc/rtc-mt6397.txt
- regulators
Required properties:
- - compatible: "mediatek,mt6397-regulator"
- see ../regulator/mt6397-regulator.txt
- compatible: "mediatek,mt6323-regulator"
see ../regulator/mt6323-regulator.txt
+ - compatible: "mediatek,mt6358-regulator"
+ see ../regulator/mt6358-regulator.txt
+ - compatible: "mediatek,mt6397-regulator"
+ see ../regulator/mt6397-regulator.txt
- codec
Required properties:
- - compatible: "mediatek,mt6397-codec"
+ - compatible: "mediatek,mt6397-codec" or "mediatek,mt6358-sound"
- clk
Required properties:
- compatible: "mediatek,mt6397-clk"
@@ -45,8 +55,10 @@ Optional subnodes:
see ../leds/leds-mt6323.txt
- keys
- Required properties:
- - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
+ Required properties: Should be one of the following
+ - compatible: "mediatek,mt6323-keys"
+ - compatible: "mediatek,mt6331-keys"
+ - compatible: "mediatek,mt6397-keys"
see ../input/mtk-pmic-keys.txt
- power-controller
@@ -54,6 +66,11 @@ Optional subnodes:
- compatible: "mediatek,mt6323-pwrc"
For details, see ../power/reset/mt6323-poweroff.txt
+- pin-controller
+ Required properties:
+ - compatible: "mediatek,mt6397-pinctrl"
+ For details, see ../pinctrl/pinctrl-mt65xx.txt
+
Example:
pwrap: pwrap@1000f000 {
compatible = "mediatek,mt8135-pwrap";