Required properties:
- compatible : should contain one of the following:
- "renesas,sata-r8a7779" for R-Car H1
+ ("renesas,rcar-sata" is deprecated)
- "renesas,sata-r8a7790-es1" for R-Car H2 ES1
- "renesas,sata-r8a7790" for R-Car H2 other than ES1
- "renesas,sata-r8a7791" for R-Car M2-W