Add regulator nodes and pinmux settings to the SDHI3 on E3 Ebisu and enable HS200 mode on it.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- arch/arm/dts/r8a77990-ebisu.dts | 38 +++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+)
diff --git a/arch/arm/dts/r8a77990-ebisu.dts b/arch/arm/dts/r8a77990-ebisu.dts index e68d78678a..564240a266 100644 --- a/arch/arm/dts/r8a77990-ebisu.dts +++ b/arch/arm/dts/r8a77990-ebisu.dts @@ -28,6 +28,24 @@ /* first 128MB is reserved for secure area. */ reg = <0x0 0x48000000 0x0 0x38000000>; }; + + 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; + }; };
&avb { @@ -71,6 +89,18 @@ groups = "scif_clk_a"; function = "scif_clk"; }; + + sdhi3_pins: sd2 { + groups = "sdhi3_data8", "sdhi3_ctrl"; + function = "sdhi3"; + power-source = <1800>; + }; + + sdhi3_pins_uhs: sd2_uhs { + groups = "sdhi3_data8", "sdhi3_ctrl"; + function = "sdhi3"; + power-source = <1800>; + }; };
&sdhi0 { @@ -82,7 +112,15 @@ };
&sdhi3 { + /* used for on-board 8bit eMMC */ + pinctrl-0 = <&sdhi3_pins>; + pinctrl-1 = <&sdhi3_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; bus-width = <8>; + mmc-hs200-1_8v; non-removable; status = "okay"; };