arm64: dts: imx8mp-phyboard-pollux: add rtc aux-voltage-chargeable

phyboard-pollux has a chargable capacitor populated, rtc supports
charging it. Add property indicating this.

Signed-off-by: Yannic Moog <y.moog@phytec.de>
Reviewed-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 6e81870e177c2bf59a611e8197d256a2a1b56a55..f7ac9a0b5ff050b4fd2ca3f52ea4ff9aef808cf0 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -232,6 +232,7 @@
        pinctrl-0 = <&pinctrl_rtc>;
        interrupt-parent = <&gpio4>;
        interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+       aux-voltage-chargeable = <1>;
        wakeup-source;
        trickle-resistor-ohms = <3000>;
 };