mmc: sdhi: update sh_mobile_sdhi_of_data for r8a7791

This patch adds DT support for r8a7791.

Signed-off-by: Kuninori Morimoto <[e-mail]>
Acked-by: Simon Horman <[e-mail]>
Signed-off-by: Chris Ball <[e-mail]>

drivers/mmc/host/sh_mobile_sdhi.c

···
 	{ .compatible = "renesas,sdhi-r8a7778", .data = &of_rcar_gen1_compatible, },
 	{ .compatible = "renesas,sdhi-r8a7779", .data = &of_rcar_gen1_compatible, },
 	{ .compatible = "renesas,sdhi-r8a7790", .data = &of_rcar_gen2_compatible, },
+	{ .compatible = "renesas,sdhi-r8a7791", .data = &of_rcar_gen2_compatible, },
 	{},
 };
 MODULE_DEVICE_TABLE(of, sh_mobile_sdhi_of_match);