On Tue, Oct 15, 2024 at 01:51:31PM +0300, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea@xxxxxxxxxxx>
>
> Add a RTC driver for NXP S32G2/S32G3 SoCs.
>
> The RTC module is used to enable Suspend to RAM (STR) support
> on NXP S32G2/S32G3 SoC based boards.
> RTC tracks clock time during system suspend.
>
> RTC from S32G2/S32G3 is not battery-powered and it is not
> kept alive during system reset.
>
> Co-developed-by: Bogdan Hamciuc <bogdan.hamciuc@xxxxxxx>
> Signed-off-by: Bogdan Hamciuc <bogdan.hamciuc@xxxxxxx>
> Co-developed-by: Ghennadi Procopciuc <Ghennadi.Procopciuc@xxxxxxx>
> Signed-off-by: Ghennadi Procopciuc <Ghennadi.Procopciuc@xxxxxxx>
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@xxxxxxxxxxx>
> ---
> drivers/rtc/Kconfig | 11 +
> drivers/rtc/Makefile | 1 +
> drivers/rtc/rtc-s32g.c | 778 +++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 790 insertions(+)
> create mode 100644 drivers/rtc/rtc-s32g.c
> diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
> index 8ee79cb18322..a63d010a753c 100644
> --- a/drivers/rtc/Makefile
> +++ b/drivers/rtc/Makefile
> @@ -158,6 +158,7 @@ obj-$(CONFIG_RTC_DRV_RX8025) += rtc-rx8025.o
> obj-$(CONFIG_RTC_DRV_RX8111) += rtc-rx8111.o
> obj-$(CONFIG_RTC_DRV_RX8581) += rtc-rx8581.o
> obj-$(CONFIG_RTC_DRV_RZN1) += rtc-rzn1.o
> +obj-$(CONFIG_RTC_DRV_S32G) += rtc-s32g.o
> obj-$(CONFIG_RTC_DRV_S35390A) += rtc-s35390a.o
> obj-$(CONFIG_RTC_DRV_S3C) += rtc-s3c.o
> obj-$(CONFIG_RTC_DRV_S5M) += rtc-s5m.o
> diff --git a/drivers/rtc/rtc-s32g.c b/drivers/rtc/rtc-s32g.c
> new file mode 100644
> index 000000000000..d6502d8bf616
> --- /dev/null
> +++ b/drivers/rtc/rtc-s32g.c
> +static const struct of_device_id rtc_dt_ids[] = {
> + { .compatible = "nxp,s32g2-rtc", .data = &rtc_s32g2_data},
> + { .compatible = "nxp,s32g3-rtc", .data = &rtc_s32g2_data},
Considering the data is the same and g3 has a fallback to g2 in the
binding, you can drop this line.
And really you don't need rtc_s32g2_data because there is only 1
possible value. But maybe you know some differences which are coming
soon? Then it's probably okay. Up to the RTC maintainer though.
Rob
