diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 6de927b..4429292 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -162,12 +162,13 @@
 	  Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform
 
 config MMC_UNIPHIER
-	bool "UniPhier SD/MMC Host Controller support"
-	depends on ARCH_UNIPHIER
+	bool "UniPhier/RCar SD/MMC Host Controller support"
+	depends on ARCH_UNIPHIER || ARCH_RMOBILE
 	depends on BLK && DM_MMC
 	depends on OF_CONTROL
 	help
-	  This selects support for the SD/MMC Host Controller on UniPhier SoCs.
+	  This selects support for the Matsushita SD/MMC Host Controller on
+	  SocioNext UniPhier and Renesas RCar SoCs.
 
 config MMC_SANDBOX
 	bool "Sandbox MMC support"
diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index c69f79b..0786ad0 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -833,6 +833,8 @@
 }
 
 static const struct udevice_id uniphier_sd_match[] = {
+	{ .compatible = "renesas,sdhi-r8a7795", .data = UNIPHIER_SD_CAP_64BIT },
+	{ .compatible = "renesas,sdhi-r8a7796", .data = UNIPHIER_SD_CAP_64BIT },
 	{ .compatible = "socionext,uniphier-sdhc", .data = 0 },
 	{ /* sentinel */ }
 };