arm64: Enable Renesas RZ/G2L features
Enable support for Renesas RZ/G2L platform by adding the following kernel modules:
- DMA: RZ DMAC (CONFIG_RZ_DMAC)
- Display: DRM R-Car DU, VSP, HDMI, MIPI DSI, CMM, LVD
- Media: CEU, FCP, FDP1, JPU, VSP1, CSI2, VIN, ISP, DRIF
- I2C: R-Car I2C controller
- MMC: SDHI with SYS_DMAC and INTERNAL_DMAC
- PHY: USB3 support for R-Car Gen3
- PWM: R-Car PWM controller
- Watchdog: Renesas WDT
- Clock source: Renesas OSTM
- Ethernet : Gen4 PTP
- ADC: RZ ADC
- Thermal: RZ Thermal
These options are required for graphics, camera, storage, and peripheral functionality on RZ/G2L-based boards
Closes: Bug#1120854: linux-image-arm64: Enable dma engine for Renesas RZ platform
Signed-off-by: John Vincent john.vincent.xa@bp.renesas.com