The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From 0768e6e4934e239f1a7f8ba83150a7c46765bb3e Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Date: Wed, 17 Jun 2020 12:23:05 +0200
Subject: [PATCH] dt-bindings: power: supply: bq25890: Document required
interrupt
The driver requires interrupts (fails probe if it is not provided) so
document this requirement in bindings.
Fixes: 4aeae9cb0dad ("power_supply: Add support for TI BQ25890 charger chip")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
diff --git a/Documentation/devicetree/bindings/power/supply/bq25890.txt b/Documentation/devicetree/bindings/power/supply/bq25890.txt
index 51ecc756521f..3b4c69a7fa70 100644
--- a/Documentation/devicetree/bindings/power/supply/bq25890.txt
+++ b/Documentation/devicetree/bindings/power/supply/bq25890.txt
@@ -10,6 +10,7 @@ Required properties:
* "ti,bq25895"
* "ti,bq25896"
- reg: integer, i2c address of the device.
+- interrupts: interrupt line;
- ti,battery-regulation-voltage: integer, maximum charging voltage (in uV);
- ti,charge-current: integer, maximum charging current (in uA);
- ti,termination-current: integer, charge will be terminated when current in
@@ -39,6 +40,9 @@ bq25890 {
compatible = "ti,bq25890";
reg = <0x6a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+
ti,battery-regulation-voltage = <4200000>;
ti,charge-current = <1000000>;
ti,termination-current = <50000>;
