linux_dsm_epyc7002/arch/arm64/boot/dts/marvell/armada-80x0.dtsi
Miquel Raynal 7b31e3ad8b arm64: dts: marvell: add NAND support on the 8040-DB board
Add NAND support on the Armada-8040-DB by adding the same tree as for
the Armada-7040-DB by using the same compatible string
"marvell,armada-8k-nand".

Do not enable the NAND node as enabling it (and changing manually the
proper DPR-76 switch) would disable MDIO from CP1 (and thus disable CPS
Ethernet PHY).

Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2017-12-18 11:58:00 +01:00

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/*
* Copyright (C) 2017 Marvell Technology Group Ltd.
*
* This file is dual-licensed: you can use it either under the terms
* of the GPLv2 or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Device Tree file for the Armada 80x0 SoC family
*/
#include "armada-cp110-master.dtsi"
#include "armada-cp110-slave.dtsi"
/ {
aliases {
gpio1 = &cps_gpio1;
gpio2 = &cpm_gpio2;
};
};
/* The 80x0 has two CP blocks, but uses only one block from each. */
&cps_gpio1 {
status = "okay";
};
&cpm_gpio2 {
status = "okay";
};
&cpm_syscon0 {
cpm_pinctrl: pinctrl {
compatible = "marvell,armada-8k-cpm-pinctrl";
};
};
&cps_syscon0 {
cps_pinctrl: pinctrl {
compatible = "marvell,armada-8k-cps-pinctrl";
nand_pins: nand-pins {
marvell,pins =
"mpp0", "mpp1", "mpp2", "mpp3",
"mpp4", "mpp5", "mpp6", "mpp7",
"mpp8", "mpp9", "mpp10", "mpp11",
"mpp15", "mpp16", "mpp17", "mpp18",
"mpp19", "mpp20", "mpp21", "mpp22",
"mpp23", "mpp24", "mpp25", "mpp26",
"mpp27";
marvell,function = "dev";
};
nand_rb: nand-rb {
marvell,pins = "mpp13", "mpp12";
marvell,function = "nf";
};
};
};