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fb7fe04da2
The node name for the power seq pin is mmc2@0 like the mmc2_pins_a one. This makes the original node (mmc2_pins_a) scrapped out of the dtb and result in a unusable eMMC if U-Boot didn't configured the pins to the correct functions. Signed-off-by: Emmanuel Vadot <manu@bidouilliste.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
82 lines
2.8 KiB
Text
82 lines
2.8 KiB
Text
/*
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* Copyright 2015 - Ultimaker B.V.
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* Author Olliver Schinagl <oliver@schinagl.nl>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "sun7i-a20-olinuxino-lime2.dts"
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/ {
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model = "Olimex A20-OLinuXino-LIME2-eMMC";
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compatible = "olimex,a20-olinuxino-lime2-emmc", "allwinner,sun7i-a20";
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mmc2_pwrseq: pwrseq {
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pinctrl-0 = <&mmc2_pins_nrst>;
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pinctrl-names = "default";
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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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&pio {
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mmc2_pins_nrst: mmc2-rst-pin {
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allwinner,pins = "PC16";
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allwinner,function = "gpio_out";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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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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vqmmc-supply = <®_vcc3v3>;
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bus-width = <4>;
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non-removable;
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mmc-pwrseq = <&mmc2_pwrseq>;
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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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