Luckily, I still had an MMC card lying around. Works fine.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/renesas/r7s72100-genmai.dts | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/renesas/r7s72100-genmai.dts b/arch/arm/boot/dts/renesas/r7s72100-genmai.dts
index e93f444b2442..d0b2b4ea1734 100644
--- a/arch/arm/boot/dts/renesas/r7s72100-genmai.dts
+++ b/arch/arm/boot/dts/renesas/r7s72100-genmai.dts
@@ -88,6 +88,14 @@ led2 {
gpios = <&port4 11 GPIO_ACTIVE_LOW>;
};
};
+
+ vcc_mmc: regulator-mmc {
+ compatible = "regulator-fixed";
+ regulator-name = "MMC Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
&bsc {
@@ -179,6 +187,16 @@ eeprom@50 {
};
};
+&mmcif {
+ pinctrl-0 = <&mmcif_pins>;
+ pinctrl-names = "default";
+ cd-gpios = <&port3 8 GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vcc_mmc>;
+ bus-width = <8>;
+ status = "okay";
+};
+
&mtu2 {
status = "okay";
};
@@ -224,6 +242,20 @@ keyboard_pins: keyboard {
pinmux = <RZA1_PINMUX(3, 1, 3)>;
};
+ mmcif_pins: mmcif {
+ /* MMCIF: P3_8 is CD_GPIO, P3_10 up to P3_15, P4_0 up to P4_3 */
+ pinmux = <RZA1_PINMUX(3, 10, 8)>, /* MMC_D1 */
+ <RZA1_PINMUX(3, 11, 8)>, /* MMC_D0 */
+ <RZA1_PINMUX(3, 12, 8)>, /* MMC_CLK */
+ <RZA1_PINMUX(3, 13, 8)>, /* MMC_CMD */
+ <RZA1_PINMUX(3, 14, 8)>, /* MMC_D3 */
+ <RZA1_PINMUX(3, 15, 8)>, /* MMC_D2 */
+ <RZA1_PINMUX(4, 0, 8)>, /* MMC_D4 */
+ <RZA1_PINMUX(4, 1, 8)>, /* MMC_D5 */
+ <RZA1_PINMUX(4, 2, 8)>, /* MMC_D6 */
+ <RZA1_PINMUX(4, 3, 8)>; /* MMC_D7 */
+ };
+
scif2_pins: serial2 {
/* P3_0 as TxD2; P3_2 as RxD2 */
pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
--
2.45.2
