From: Takeshi Saito <[email protected]> Enable MMC on the Falcon board.
Signed-off-by: Koji Matsuoka <[email protected]> [wsa: double checked & rebased] Signed-off-by: Wolfram Sang <[email protected]> --- .../boot/dts/renesas/r8a779a0-falcon.dts | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts index 48801f2bdbe5..0c44466d398f 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts @@ -20,6 +20,24 @@ aliases { chosen { stdout-path = "serial0:115200n8"; }; + + 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; + }; }; &avb0 { @@ -169,6 +187,23 @@ &i2c6 { clock-frequency = <100000>; }; +&mmc0 { + pinctrl-0 = <&mmc_pins>; + pinctrl-1 = <&mmc_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_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 { avb0_pins: avb0 { mux { @@ -307,6 +342,12 @@ i2c6_pins: i2c6 { groups = "i2c6"; function = "i2c6"; }; + + mmc_pins: mmc { + groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; + function = "mmc"; + power-source = <1800>; + }; }; &rwdt { -- 2.28.0
