diff mbox series

[3/3] arm: arm64: dts: ti: k3-am642-phyboard-electra-rdk: Enable trickle charger

Message ID 20240911124251.702590-3-w.egorov@phytec.de (mailing list archive)
State New, archived
Headers show
Series [1/3] arm64: dts: ti: k3-am62-phycore-som: Add M4F remoteproc nodes | expand

Commit Message

Wadim Egorov Sept. 11, 2024, 12:42 p.m. UTC 
From: Daniel Schultz <d.schultz@phytec.de>

Be default, R511 iand D19 are not populated on our phyBOARD-Electra.
This resistor and diode connect VCC_3V3_SW with VBAT and permantly
charge the RTC battery.

Enable trickle charge to charge the battery through the RTC.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
---
 arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
index 30729b49dd69..fec917fa067c 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
@@ -198,6 +198,10 @@  AM64X_IOPAD(0x0040, PIN_OUTPUT, 7)	/* (U21) GPMC0_AD1.GPIO0_16 */
 	};
 };
 
+&i2c_som_rtc {
+	trickle-resistor-ohms = <3000>;
+};
+
 &main_i2c1 {
 	status = "okay";
 	pinctrl-names = "default";