8e01fb15b8
Add support for Bananapi R3 SBC. - SD/eMMC support (switching first 4 bits of data-bus with sw6/D) - SPI-NAND/NOR support (switched CS by sw5/C) - all rj45 ports and both SFP working (eth1/lan4) - all USB-Ports + SIM-Slot tested - i2c and all uarts tested - wifi tested (with eeprom calibration data) The device can boot from all 4 storage options. Both, SPI and MMC, can be switched using hardware switches on the board, see https://wiki.banana-pi.org/Banana_Pi_BPI-R3#Jumper_setting Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Link: https://lore.kernel.org/r/20230106152845.88717-6-linux@fw-web.de Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
30 lines
495 B
Plaintext
30 lines
495 B
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Copyright (C) 2021 MediaTek Inc.
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* Author: Sam.Shih <sam.shih@mediatek.com>
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*/
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
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fragment@0 {
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target-path = "/soc/mmc@11230000";
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__overlay__ {
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bus-width = <8>;
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max-frequency = <200000000>;
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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mmc-hs400-1_8v;
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hs400-ds-delay = <0x14014>;
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non-removable;
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no-sd;
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no-sdio;
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status = "okay";
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};
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};
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};
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