arm64: dts: s32gxxxa-rdb: Add PCA85073A RTC module over I2C0

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

Posted by Ciprian Costea 10 months ago

From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>

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@oss.nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---
 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 {
-- 
2.45.2

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

Posted by Shawn Guo 9 months, 2 weeks ago

On Thu, Apr 10, 2025 at 05:48:26PM +0300, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
> 
> 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@oss.nxp.com>
> Reviewed-by: Frank Li <Frank.Li@nxp.com>

Applied, thanks!

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

Posted by Matthias Brugger 10 months ago


On 10/04/2025 16:48, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
> 
> 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@oss.nxp.com>
> Reviewed-by: Frank Li <Frank.Li@nxp.com>

Reviewed-by: Matthias Brugger <mbrugger@suse.com>

> ---
>   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 {