ARM: dts: iwg22m: Add eMMC support

Add eMMC support for iW-RainboW-G22M-SM.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
index 9dbd854aacf8253caf4405f03bb0d3a91e06c955..afb1148baa2fe28e3af11b8c97f37ec38a423227 100644 (file)
--- a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
+++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
@@ -17,8 +17,34 @@
                device_type = "memory";
                reg = <0 0x40000000 0 0x20000000>;
        };
+
+       reg_3p3v: 3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "3P3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
 };
 
 &extal_clk {
        clock-frequency = <20000000>;
 };
+
+&pfc {
+       mmcif0_pins: mmc {
+               groups = "mmc_data8", "mmc_ctrl";
+               function = "mmc";
+       };
+};
+
+&mmcif0 {
+       pinctrl-0 = <&mmcif0_pins>;
+       pinctrl-names = "default";
+
+       vmmc-supply = <&reg_3p3v>;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};