ARM: shmobile: r8a7779 dtsi: Add SoC-specific SATA compatible property
The SATA node used the generic compatible property only, which was
deprecated by commit
e67adb4e669db834 ("sata_rcar: Add R-Car Gen2 SATA
PHY support"). Add the SoC-specific one introduced by that commit.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit
25af9c83151822eb6d413b4d15d5f89804606ac7)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>