ARM: dts: imx28-tx28: add trickle-charge config for DS1339

As the DS1339 driver now supports enabling the trickle charge feature
via DTB, add the appropriate properties to utilize this feature.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts
index 211e67d581cff438f778bc86a0892ae7cc9cfa1b..ea4079d180d62a941f59ef2bcfa0c88d6d064d06 100644 (file)
--- a/arch/arm/boot/dts/imx28-tx28.dts
+++ b/arch/arm/boot/dts/imx28-tx28.dts
@@ -361,6 +361,8 @@
        ds1339: rtc@68 {
                compatible = "mxim,ds1339";
                reg = <0x68>;
+               trickle-resistor-ohms = <250>;
+               trickle-diode-disable;
        };
 };