From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Enable the Renesas VBATTB clock and RTCA-3 RTC drivers. These are
available on the Renesas RZ/G3S SoC. VBATTB is the clock provider for
the RTC counter.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---

Changes in v6:
- enabled as modules
- Geert: I kept your tag, let me know if you consider otherwise

Changes in v5:
- none

Changes in v4:
- squashed w/ patch "arm64: defconfig: Enable Renesas RTCA-3 flag" from v3
- updated patch description
- collected tags

Changes in v3:
- update patch title and description
- dropped CONFIG_MFD_RENESAS_VBATTB

Changes in v2:
- added CONFIG_MFD_RENESAS_VBATTB
- added vendor name in the VBATTB clock flag

 arch/arm64/configs/defconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 0fad83642034..c62831e61586 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1222,6 +1222,7 @@ CONFIG_RTC_DRV_IMX_SC=m
 CONFIG_RTC_DRV_MT6397=m
 CONFIG_RTC_DRV_XGENE=y
 CONFIG_RTC_DRV_TI_K3=m
+CONFIG_RTC_DRV_RENESAS_RTCA3=m
 CONFIG_DMADEVICES=y
 CONFIG_DMA_BCM2835=y
 CONFIG_DMA_SUN6I=m
@@ -1371,6 +1372,7 @@ CONFIG_SM_VIDEOCC_8250=y
 CONFIG_QCOM_HFPLL=y
 CONFIG_CLK_GFM_LPASS_SM8250=m
 CONFIG_CLK_RCAR_USB2_CLOCK_SEL=y
+CONFIG_CLK_RENESAS_VBATTB=m
 CONFIG_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_TEGRA186_TIMER=y
-- 
2.39.2