Re: [PATCH v2] arm64: dts: s32gxxxa-rdb: Add PCA85073A RTC module over I2C0

From: Matthias Brugger
Date: Fri Apr 11 2025 - 04:40:39 EST




On 10/04/2025 16:48, Ciprian Costea wrote:
From: Ciprian Marian Costea <ciprianmarian.costea@xxxxxxxxxxx>

Add support for the PCA85073A RTC module connected via I2C0 on
S32G274A-RDB2 and S32G399A-RDB3 boards.

Note that the PCA85073A RTC module is not battery backed.

Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@xxxxxxxxxxx>
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>

Reviewed-by: Matthias Brugger <mbrugger@xxxxxxxx>

---
arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
index ba53ec622f0b..4587e1cb8835 100644
--- a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
@@ -153,6 +153,11 @@ pcal6524: gpio-expander@22 {
gpio-controller;
#gpio-cells = <2>;
};
+
+ pca85073a: rtc@51 {
+ compatible = "nxp,pca85073a";
+ reg = <0x51>;
+ };
};
&i2c2 {