arm64: dts: renesas: falcon: Enable MMC

Enable MMC on the Falcon board.

Signed-off-by: Takeshi Saito <takeshi.saito.xv@renesas.com>
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
[wsa: double checked, rebased, slightly improved, moved to falcon-cpu]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20210125075845.3864-3-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index c0df0e7..fa284a7 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -32,6 +32,24 @@
                device_type = "memory";
                reg = <0x7 0x00000000 0x0 0x80000000>;
        };
+
+       reg_1p8v: regulator-1p8v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-1.8V";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
 };
 
 &avb0 {
@@ -82,6 +100,23 @@
        clock-frequency = <400000>;
 };
 
+&mmc0 {
+       pinctrl-0 = <&mmc_pins>;
+       pinctrl-1 = <&mmc_pins>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_1p8v>;
+       mmc-hs200-1_8v;
+       mmc-hs400-1_8v;
+       bus-width = <8>;
+       no-sd;
+       no-sdio;
+       non-removable;
+       full-pwr-cycle-in-suspend;
+       status = "okay";
+};
+
 &pfc {
        pinctrl-0 = <&scif_clk_pins>;
        pinctrl-names = "default";
@@ -119,6 +154,12 @@
                function = "i2c6";
        };
 
+       mmc_pins: mmc {
+               groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+               function = "mmc";
+               power-source = <1800>;
+       };
+
        scif0_pins: scif0 {
                groups = "scif0_data", "scif0_ctrl";
                function = "scif0";