linux-brain/arch/arm/boot/dts/imx6ul-evk-btwifi-oob.dtsi
Fugang Duan 3ad8cc16ef ARM: dts: imx6: enable Murata 1MW M.2 card for imx6 legacy platforms
Enable Murata 1MW M.2 card for i.MX6 legacy platforms. Plug in
Murata 1MW M.2 into SD slot by using Murata uSD-to-M.2 Adapter.

Below i.MX6 legacy platforms will be supported:
- i.MX6Q/QP/DL SDB, SD2 slot
- i.MX6SX SDB, SD2 slot
- i.MX6SLL EVK, SD3 slot
- i.MX6UL/ULL/ULZ EVK, SD1 slot

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
2019-11-25 16:09:09 +08:00

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/*
* Copyright 2017-2019 NXP
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
&pinctrl_wifi {
fsl,pins = <
/* MUXing for WL_HOST_WAKE */
MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15 0x0b001 /* input: 100K Pull-up */
>;
};
/*
* For WL_HOST_WAKE (OOB_IRQ) to function correctly, we must disable
* the secondary ethernet port (FEC2). Hardware re-work is to remove
* R1633 and populate R1704 with 0 Ohm resistor.
* Refer to Murata Hardware Reference Manual for more details.
*/
&fec2 {
status = "disabled";
};
&brcmf {
interrupt-parent = <&gpio2>;
interrupts = <15 IRQ_TYPE_LEVEL_LOW>; /* M.2 WL_HOST_WAKE is active low */
interrupt-names = "host-wake";
};