diff --git a/boards/renesas/rcar_h3ulcb/doc/rcar_h3ulcb_a57.rst b/boards/renesas/rcar_h3ulcb/doc/rcar_h3ulcb_a57.rst
index d7a261dbb5..aefe429f5c 100644
--- a/boards/renesas/rcar_h3ulcb/doc/rcar_h3ulcb_a57.rst
+++ b/boards/renesas/rcar_h3ulcb/doc/rcar_h3ulcb_a57.rst
@@ -58,6 +58,8 @@ hardware features:
 +-----------+------------------------------+--------------------------------+
 | UART      | uart                         | serial port-polling            |
 +-----------+------------------------------+--------------------------------+
+| MMC       | renesas_rcar_mmc             | DMA and SCC                    |
++-----------+------------------------------+--------------------------------+
 
 Other hardware features have not been enabled yet for this board.
 
diff --git a/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57-pinctrl.dtsi b/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57-pinctrl.dtsi
index 088f930051..6dc65b0331 100644
--- a/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57-pinctrl.dtsi
+++ b/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57-pinctrl.dtsi
@@ -14,4 +14,48 @@
 	scif2_data_a_rx_default: scif2_data_a_rx_default {
 		pin = <PIN_RX2_A FUNC_RX2_A>;
 	};
+
+	emmc2_clk: emmc2_clk {
+		pin = <PIN_SD2_CLK FUNC_SD2_CLK>;
+	};
+
+	emmc2_cmd: emmc2_cmd {
+		pin = <PIN_SD2_CMD FUNC_SD2_CMD>;
+	};
+
+	emmc2_data0: emmc2_data0 {
+		pin = <PIN_SD2_DATA0 FUNC_SD2_DAT0>;
+	};
+
+	emmc2_data1: emmc2_data1 {
+		pin = <PIN_SD2_DATA1 FUNC_SD2_DAT1>;
+	};
+
+	emmc2_data2: emmc2_data2 {
+		pin = <PIN_SD2_DATA2 FUNC_SD2_DAT2>;
+	};
+
+	emmc2_data3: emmc2_data3 {
+		pin = <PIN_SD2_DATA3 FUNC_SD2_DAT3>;
+	};
+
+	emmc2_data4: emmc2_data4 {
+		pin = <PIN_SD1_DATA0 FUNC_SD2_DAT4>;
+	};
+
+	emmc2_data5: emmc2_data5 {
+		pin = <PIN_SD1_DATA1 FUNC_SD2_DAT5>;
+	};
+
+	emmc2_data6: emmc2_data6 {
+		pin = <PIN_SD1_DATA2 FUNC_SD2_DAT6>;
+	};
+
+	emmc2_data7: emmc2_data7 {
+		pin = <PIN_SD1_DATA3 FUNC_SD2_DAT7>;
+	};
+
+	emmc2_ds: emmc2_ds {
+		pin = <PIN_SD2_DS FUNC_SD2_DS>;
+	};
 };
diff --git a/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57.dts b/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57.dts
index 5a2bef11c8..599a0f2531 100644
--- a/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57.dts
+++ b/boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57.dts
@@ -23,6 +23,11 @@
 		device_type = "mmio-sram";
 		reg = <0x0 0x48000000 0x0 DT_SIZE_M(512)>;
 	};
+
+	/* These aliases are provided for compatibility with samples */
+	aliases {
+		sdhc0 = &emmc2;
+	};
 };
 
 &scif2 {
@@ -30,3 +35,21 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&emmc2 {
+	pinctrl-0 = <&emmc2_clk &emmc2_cmd &emmc2_ds
+		     &emmc2_data0 &emmc2_data1 &emmc2_data2 &emmc2_data3
+		     &emmc2_data4 &emmc2_data5 &emmc2_data6 &emmc2_data7>;
+	pinctrl-1 = <&emmc2_clk &emmc2_cmd &emmc2_ds
+		     &emmc2_data0 &emmc2_data1 &emmc2_data2 &emmc2_data3
+		     &emmc2_data4 &emmc2_data5 &emmc2_data6 &emmc2_data7>;
+	pinctrl-names = "default", "uhs";
+	disk {
+		compatible = "zephyr,mmc-disk";
+		status = "disabled";
+	};
+	bus-width = <8>;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	non-removable;
+};
diff --git a/boards/renesas/rcar_salvator_xs/doc/index.rst b/boards/renesas/rcar_salvator_xs/doc/index.rst
index a990015816..464b4e659d 100644
--- a/boards/renesas/rcar_salvator_xs/doc/index.rst
+++ b/boards/renesas/rcar_salvator_xs/doc/index.rst
@@ -43,6 +43,8 @@ hardware features:
 +-----------+------------------------------+--------------------------------+
 | UART      | uart                         | serial port-polling            |
 +-----------+------------------------------+--------------------------------+
+| MMC       | renesas_rcar_mmc             | DMA and SCC                    |
++-----------+------------------------------+--------------------------------+
 
 Other hardware features have not been enabled yet for this board.
 
diff --git a/boards/renesas/rcar_salvator_xs/rcar_salvator_xs-pinctrl.dtsi b/boards/renesas/rcar_salvator_xs/rcar_salvator_xs-pinctrl.dtsi
index 69529f233a..b563a72007 100644
--- a/boards/renesas/rcar_salvator_xs/rcar_salvator_xs-pinctrl.dtsi
+++ b/boards/renesas/rcar_salvator_xs/rcar_salvator_xs-pinctrl.dtsi
@@ -14,4 +14,48 @@
 	scif2_data_a_rx_default: scif2_data_a_rx_default {
 		pin = <PIN_RX2_A FUNC_RX2_A>;
 	};
+
+	emmc2_clk: emmc2_clk {
+		pin = <PIN_SD2_CLK FUNC_SD2_CLK>;
+	};
+
+	emmc2_cmd: emmc2_cmd {
+		pin = <PIN_SD2_CMD FUNC_SD2_CMD>;
+	};
+
+	emmc2_data0: emmc2_data0 {
+		pin = <PIN_SD2_DATA0 FUNC_SD2_DAT0>;
+	};
+
+	emmc2_data1: emmc2_data1 {
+		pin = <PIN_SD2_DATA1 FUNC_SD2_DAT1>;
+	};
+
+	emmc2_data2: emmc2_data2 {
+		pin = <PIN_SD2_DATA2 FUNC_SD2_DAT2>;
+	};
+
+	emmc2_data3: emmc2_data3 {
+		pin = <PIN_SD2_DATA3 FUNC_SD2_DAT3>;
+	};
+
+	emmc2_data4: emmc2_data4 {
+		pin = <PIN_SD1_DATA0 FUNC_SD2_DAT4>;
+	};
+
+	emmc2_data5: emmc2_data5 {
+		pin = <PIN_SD1_DATA1 FUNC_SD2_DAT5>;
+	};
+
+	emmc2_data6: emmc2_data6 {
+		pin = <PIN_SD1_DATA2 FUNC_SD2_DAT6>;
+	};
+
+	emmc2_data7: emmc2_data7 {
+		pin = <PIN_SD1_DATA3 FUNC_SD2_DAT7>;
+	};
+
+	emmc2_ds: emmc2_ds {
+		pin = <PIN_SD2_DS FUNC_SD2_DS>;
+	};
 };
diff --git a/boards/renesas/rcar_salvator_xs/rcar_salvator_xs.dts b/boards/renesas/rcar_salvator_xs/rcar_salvator_xs.dts
index 9c6bfc9a6e..bc926dfddd 100644
--- a/boards/renesas/rcar_salvator_xs/rcar_salvator_xs.dts
+++ b/boards/renesas/rcar_salvator_xs/rcar_salvator_xs.dts
@@ -19,6 +19,11 @@
 		zephyr,shell-uart = &scif2;
 	};
 
+	/* These aliases are provided for compatibility with samples */
+	aliases {
+		sdhc0 = &emmc2;
+	};
+
 	ram: memory@48000000 {
 		device_type = "mmio-sram";
 		reg = <0x0 0x48000000 0x0 DT_SIZE_M(512)>;
@@ -30,3 +35,21 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&emmc2 {
+	pinctrl-0 = <&emmc2_clk &emmc2_cmd &emmc2_ds
+		     &emmc2_data0 &emmc2_data1 &emmc2_data2 &emmc2_data3
+		     &emmc2_data4 &emmc2_data5 &emmc2_data6 &emmc2_data7>;
+	pinctrl-1 = <&emmc2_clk &emmc2_cmd &emmc2_ds
+		     &emmc2_data0 &emmc2_data1 &emmc2_data2 &emmc2_data3
+		     &emmc2_data4 &emmc2_data5 &emmc2_data6 &emmc2_data7>;
+	pinctrl-names = "default", "uhs";
+	disk {
+		compatible = "zephyr,mmc-disk";
+		status = "disabled";
+	};
+	bus-width = <8>;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	non-removable;
+};