[PATCH v2 04/11] Documentation: DT: binding: axp20x_usb_power: add axp223 compatible

From: Quentin Schulz
Date: Fri Dec 09 2016 - 06:04:37 EST

This adds the "x-powers,axp223-usb-power-supply" to the list of
compatibles for AXP20X VBUS power supply driver.

Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxx>

- adding small explanation on AXP223 variation compared to the AXP221,

Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt b/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
index f1d7bee..ba8d35f 100644
--- a/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
+++ b/Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt
@@ -3,6 +3,11 @@ AXP20x USB power supply
Required Properties:
-compatible: One of: "x-powers,axp202-usb-power-supply"
+ "x-powers,axp223-usb-power-supply"
+The AXP223 PMIC shares most of its behaviour with the AXP221 but has slight
+variations such as the former being able to set the VBUS power supply max
+current to 100mA, unlike the latter.

This node is a subnode of the axp20x PMIC.