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[3/3] ARM: dts: sun7i: lamobo-r1: Add backup battery charging property

Message ID 20171230152330.28946-4-contact@paulk.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Paul Kocialkowski Dec. 30, 2017, 3:23 p.m. UTC 
This adds the axp20x backup property to the lamobo-r1 device-tree,
that allows charging the backup battery attached to its AXP209.

It is especially useful since the battery is used for the RTC module.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
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Patch

diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
index 442f3c755f36..e218fd8ea94f 100644
--- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
@@ -207,6 +207,8 @@ 
 		reg = <0x34>;
 		interrupt-parent = <&nmi_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+		backup = <3000 200>;
 	};
 };