diff options
| author | Stefan Mavrodiev <stefan@olimex.com> | 2018-05-16 14:38:08 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-05-21 12:41:03 +0300 |
| commit | 5d9ef839f874f4e3923c8a9ae7b136c6c3912cd5 (patch) | |
| tree | 4f04d37608d22a7feeb45318529bed6942976838 /arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts | |
| parent | c36fd5a48bd20820855e3e91a89297eeaa31836e (diff) | |
| download | linux-5d9ef839f874f4e3923c8a9ae7b136c6c3912cd5.tar.xz | |
ARM: dts: sun7i: Add Olimex A20-SOM-EVB-eMMC board
With the new rev.E of A20-SOM-EVB, there is option for 16GB eMMC.
Currently used card is KLMAG2GEND, wired to MMC2 slot.
Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts new file mode 100644 index 000000000000..81ebc97b76ee --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree Source for A20-Olimex-SOM-EVB-eMMC Board + * + * Copyright (C) 2018 Olimex Ltd. + * Author: Stefan Mavrodiev <stefan@olimex.com> + */ + +/dts-v1/; +#include "sun7i-a20-olimex-som-evb.dts" + +/ { + + model = "Olimex A20-Olimex-SOM-EVB-eMMC"; + compatible = "olimex,a20-olimex-som-evb-emmc", "allwinner,sun7i-a20"; + + mmc2_pwrseq: mmc2_pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&pio 2 18 GPIO_ACTIVE_LOW>; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins_a>; + vmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&mmc2_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + emmc: emmc@0 { + reg = <0>; + compatible = "mmc-card"; + broken-hpi; + }; +}; |