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A20-SOM204 board has option with onboard 16GB eMMC. The chip is wired to MMC2 slot. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
37 lines
735 B
Plaintext
37 lines
735 B
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Device Tree Source for A20-SOM204-EVB-eMMC Board
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*
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* Copyright (C) 2018 Olimex Ltd.
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* Author: Stefan Mavrodiev <stefan@olimex.com>
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*/
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/dts-v1/;
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#include "sun7i-a20-olimex-som204-evb.dts"
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/ {
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model = "Olimex A20-SOM204-EVB-eMMC";
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compatible = "olimex,a20-olimex-som204-evb-emmc", "allwinner,sun7i-a20";
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mmc2_pwrseq: mmc2_pwrseq {
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compatible = "mmc-pwrseq-emmc";
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reset-gpios = <&pio 2 16 GPIO_ACTIVE_LOW>;
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};
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};
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&mmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc2_pins_a>;
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vmmc-supply = <®_vcc3v3>;
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mmc-pwrseq = <&mmc2_pwrseq>;
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bus-width = <4>;
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non-removable;
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status = "okay";
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emmc: emmc@0 {
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reg = <0>;
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compatible = "mmc-card";
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broken-hpi;
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};
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};
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