summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/mfd/mt6397.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/mfd/mt6397.txt')
-rw-r--r--dts/Bindings/mfd/mt6397.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/dts/Bindings/mfd/mt6397.txt b/dts/Bindings/mfd/mt6397.txt
index 522a3bb..0ebd08a 100644
--- a/dts/Bindings/mfd/mt6397.txt
+++ b/dts/Bindings/mfd/mt6397.txt
@@ -7,11 +7,12 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
- GPIO
- Clock
- LED
+- Keys
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:
-Documentation/devicetree/bindings/soc/pwrap.txt
+Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
This document describes the binding for MFD device and its sub module.
@@ -40,6 +41,11 @@ Optional subnodes:
- compatible: "mediatek,mt6323-led"
see Documentation/devicetree/bindings/leds/leds-mt6323.txt
+- keys
+ Required properties:
+ - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
+ see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
+
Example:
pwrap: pwrap@1000f000 {
compatible = "mediatek,mt8135-pwrap";