[PATCH v4 04/14] arm64: dts: imx8mp-var-som-symphony: add external RTC

Stefano Radaelli stefano.radaelli21 at gmail.com
Mon Jun 8 03:09:22 PDT 2026


From: Stefano Radaelli <stefano.r at variscite.com>

Add the DS1337 RTC on the Symphony carrier board and disable the internal
SNVS RTC.

Signed-off-by: Stefano Radaelli <stefano.r at variscite.com>
---
v3->v4:
 - 

v2->v3:
 - 

v1->v2:
 - 

 .../arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
index e9fcc491e5b2..7b839efdbcbc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -139,12 +139,21 @@ st33ktpm2xi2c: tpm at 2e {
 		label = "tpm";
 		reset-gpios = <&pcal6408 4 GPIO_ACTIVE_LOW>;
 	};
+
+	rtc at 68 {
+		compatible = "dallas,ds1337";
+		reg = <0x68>;
+	};
 };
 
 &snvs_pwrkey {
 	status = "okay";
 };
 
+&snvs_rtc {
+	status = "disabled";
+};
+
 /* Console */
 &uart2 {
 	pinctrl-names = "default";
-- 
2.47.3




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