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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>
This commit is contained in:
Stefan Mavrodiev 2018-05-16 14:38:08 +03:00 committed by Maxime Ripard
parent c36fd5a48b
commit 5d9ef839f8
2 changed files with 38 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
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@ -959,6 +959,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-m3.dtb \
sun7i-a20-mk808c.dtb \
sun7i-a20-olimex-som-evb.dtb \
sun7i-a20-olimex-som-evb-emmc.dtb \
sun7i-a20-olimex-som204-evb.dtb \
sun7i-a20-olimex-som204-evb-emmc.dtb \
sun7i-a20-olinuxino-lime.dtb \

37
arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts Normal file
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@ -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 = <&reg_vcc3v3>;
mmc-pwrseq = <&mmc2_pwrseq>;
bus-width = <4>;
non-removable;
status = "okay";
emmc: emmc@0 {
reg = <0>;
compatible = "mmc-card";
broken-hpi;
};
};