[PATCH] arm64: dts: s32gxxxa-rdb: add RTC module over I2C0
Frank Li
Frank.li at nxp.com
Thu Apr 10 07:31:19 PDT 2025
On Thu, Apr 10, 2025 at 04:30:28PM +0300, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
>
> S32G274A-RDB2 and S32G399A-RDB3 boards have a PCA85073A RTC hardware module
> available and connected over I2C0. Note that the RTC module is not battery
> backed.
Suggested commit message:
arm64: dts: s32gxxxa-rdb: Add PCA85073A RTC module over I2C0
Add support for the PCA85073A RTC module connected via I2C0 on
S32G274A-RDB2 and S32G399A-RDB3 boards.
Note that the RTC module is not battery backed.
Reviewed-by: Frank Li <Frank.Li at nxp.com>
>
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea at oss.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 at 22 {
> gpio-controller;
> #gpio-cells = <2>;
> };
> +
> + pca85073a: rtc at 51 {
> + compatible = "nxp,pca85073a";
> + reg = <0x51>;
> + };
> };
>
> &i2c2 {
> --
> 2.45.2
>
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