34 lines
925 B
Plaintext
34 lines
925 B
Plaintext
/*
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* Copyright 2019 NXP
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*/
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#include "imx6sx-sdb.dts"
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/*
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* The eMMC chip on imx6sx sdb board is DNP by default.
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* Need do hw rework to burn the eMMC4.5 chip on the eMMC socket on uSDHC4
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* and connect eMMC signals as well as disconnect BOOT SD CARD slot signals
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*/
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&usdhc4 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc4_1>;
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pinctrl-1 = <&pinctrl_usdhc4_1_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc4_1_200mhz>;
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bus-width = <8>;
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auto-cmd23-broken;
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/*
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* overwrite cd-gpios and wp-gpios since they are reused as eMMC DATA
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* signals after rework
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*/
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cd-gpios = <>;
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wp-gpios = <>;
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non-removable;
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status = "okay";
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};
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