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authorAlexander Kurz <akurz@blala.de>2025-10-11 06:02:51 +0000
committerShawn Guo <shawnguo@kernel.org>2025-10-27 13:49:39 +0800
commitc5efaf2e88c1c2d60b629d5ab0e670b894cd01d1 (patch)
tree18a6215e7bfaa43649781ee0f3ff1383c7330d95
parentae3b64675fed70737b5ddb26e37a00cfa1a2ac07 (diff)
downloadlinux-c5efaf2e88c1c2d60b629d5ab0e670b894cd01d1.tar.gz
linux-c5efaf2e88c1c2d60b629d5ab0e670b894cd01d1.zip
ARM: dts: imx53: enable PMIC RTC on imx53-qsrb
The RTC inside mc34708 is supported by RTC_DRV_MC13XXX since v3.6-rc1. Enable the PMIC RTC on the imx53-qsrb. Without a battery the RTC may be powered via the micro-USB connector when main 5V power is not available. Signed-off-by: Alexander Kurz <akurz@blala.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts b/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts
index 2f06ad61a766..6938ad6dbc2c 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts
@@ -28,6 +28,7 @@
reg = <0x08>;
interrupt-parent = <&gpio5>;
interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,mc13xxx-uses-rtc;
regulators {
sw1_reg: sw1a {
regulator-name = "SW1";