arm64: dts: renesas: draak: enable SDHI2
authorUlrich Hecht <ulrich.hecht+renesas@gmail.com>
Wed, 29 Nov 2017 16:06:46 +0000 (17:06 +0100)
committerSimon Horman <horms+renesas@verge.net.au>
Thu, 15 Feb 2018 16:56:24 +0000 (17:56 +0100)
The single SDHI controller is connected to eMMC.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm64/boot/dts/renesas/r8a77995-draak.dts

index af07da240be03eabb81ed5996a7fe8df38f6c83e..7ea6709d706d411c59d628694cf58aa3cfa12933 100644 (file)
                /* first 128MB is reserved for secure area. */
                reg = <0x0 0x48000000 0x0 0x18000000>;
        };
+
+       reg_1p8v: regulator0 {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-1.8V";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       reg_3p3v: regulator1 {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
 };
 
 &extal_clk {
                function = "scif2";
        };
 
+       sdhi2_pins: sd2 {
+               groups = "mmc_data8", "mmc_ctrl";
+               function = "mmc";
+               power-source = <1800>;
+       };
+
+       sdhi2_pins_uhs: sd2_uhs {
+               groups = "mmc_data8", "mmc_ctrl";
+               function = "mmc";
+               power-source = <1800>;
+       };
+
        usb0_pins: usb0 {
                groups = "usb0";
                function = "usb0";
        status = "okay";
 };
 
+&sdhi2 {
+       /* used for on-board eMMC */
+       pinctrl-0 = <&sdhi2_pins>;
+       pinctrl-1 = <&sdhi2_pins_uhs>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_1p8v>;
+       bus-width = <8>;
+       mmc-hs200-1_8v;
+       non-removable;
+       status = "okay";
+};
+
 &usb2_phy0 {
        pinctrl-0 = <&usb0_pins>;
        pinctrl-names = "default";