From 19dd159ce8086293b70bd8e1aeebe06aff8d7df8 Mon Sep 17 00:00:00 2001 From: Laxman Dewangan Date: Wed, 13 Apr 2016 15:29:44 +0530 Subject: regulator: max8973: add DT binding details for junction warn temp The driver MAX8973 supports the driver for Maxim MAX77621. MAX77621 supports the junction temp warning at 120 degC and 140 degC which is configurable. It generates alert signal when junction temperature crosses these threshold. Add DT properties and its binding details to make this configuration from DT. Signed-off-by: Laxman Dewangan Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/regulator/max8973-regulator.txt | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt index f80ea2fe27e6..c2c68fcc1b41 100644 --- a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt @@ -32,6 +32,13 @@ Optional properties: Enhanced transient response (ETR) will affect the configuration of CKADV. +-junction-warn-millicelsius: u32, junction warning temperature threshold + in millicelsius. If die temperature crosses this level then + device generates the warning interrupts. + +Please note that thermal functionality is only supported on MAX77621. The +supported threshold warning temperature for MAX77621 are 120 degC and 140 degC. + Example: max8973@1b { -- cgit v1.2.3