MT6397/MT6323 have one interrupt line connected to the main SoC.
Interrupt should be required feature of pmic, each sub module also
need it to complete their function or error detect, add it as
required properties on dts file.
Signed-off-by: Henry Chen <henryc.c...@mediatek.com>
---
Documentation/devicetree/bindings/mfd/mt6397.txt | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt
b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 949c85f..a96529e 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -15,7 +15,13 @@ Documentation/devicetree/bindings/soc/pwrap.txt
This document describes the binding for MFD device and its sub module.
Required properties:
-compatible: "mediatek,mt6397" or "mediatek,mt6323"
+- compatible: "mediatek,mt6397" or "mediatek,mt6323"
+- interrupts: mt6323/mt6397 have one interrupt line connecteded to the main SoC
+- interrupt-parent: The parent interrupt controller
+- interrupt-controller : marks the device node as an interrupt controller
+- #interrupt-cells: the number of cells to describe an IRQ, this should be 2.
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as the trigger masks from
Optional subnodes:
@@ -43,6 +49,10 @@ Example:
pmic {
compatible = "mediatek,mt6397";
+ interrupt-parent = <&pio>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
codec: mt6397codec {
compatible = "mediatek,mt6397-codec";
--
1.8.1.1.dirty
