lkml.org 
[lkml]   [2014]   [Oct]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 11/14] mfd/regulator: dt-bindings: max77686: Document gpio properties
Date
Document usage of gpio properties which turn on external/GPIO control
over regulator.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
Documentation/devicetree/bindings/mfd/max77686.txt | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt
index f4010a9f66eb..b8013e69da65 100644
--- a/Documentation/devicetree/bindings/mfd/max77686.txt
+++ b/Documentation/devicetree/bindings/mfd/max77686.txt
@@ -22,7 +22,14 @@ Optional node:
Required property:
- compatible : Must be "maxim,max77686-pmic"

- Optional properties: For each regulator use following format:
+ Optional properties:
+ - ldo20-gpio : GPIO to use for LDO20 enable control.
+ - ldo21-gpio : GPIO to use for LDO21 enable control.
+ - ldo22-gpio : GPIO to use for LDO22 enable control.
+ - buck8-gpio : GPIO to use for BUCK8 enable control.
+ - buck9-gpio : GPIO to use for BUCK9 enable control.
+
+ For each regulator use following format:
regulator_name {
regulator-compatible = LDOn/BUCKn
standard regulator constraints....
@@ -42,7 +49,6 @@ to get matched with their hardware counterparts as follow:
-BUCKn : 1-4.
Use standard regulator bindings for it ('regulator-off-in-suspend').

-
Example:

max77686@09 {
@@ -53,6 +59,7 @@ Example:

voltage-regulators {
compatible = "maxim,max77686-pmic";
+ ldo21-gpio = <&gpy2 0 GPIO_ACTIVE_HIGH>;

ldo11_reg {
regulator-compatible = "LDO11";
--
1.9.1


\
 
 \ /
  Last update: 2014-10-30 13:01    [W:0.210 / U:0.204 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site