From 8f59e8cb90e8b8af6576800a358808f2868f573a Mon Sep 17 00:00:00 2001 From: Chen Zhong Date: Wed, 25 Oct 2017 21:16:02 +0800 Subject: dt-bindings: mfd: Add bindings for the keys as subnode of PMIC This patch adds documentation for device tree bindings for keys support as the subnode of MT6397/MT6323 PMIC. Signed-off-by: Chen Zhong Acked-by: Rob Herring Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/mt6397.txt | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 522a3bbf1bac..d1df77f4d655 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -7,6 +7,7 @@ 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. @@ -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"; -- cgit v1.2.3