[PATCH] arm64: dts: freescale: ls2081ardb: Add DTS support for NXP LS2081ARDB
Priyanka Jain
priyanka.jain at nxp.com
Fri Apr 28 03:20:51 EDT 2017
> -----Original Message-----
> From: Yang Li [mailto:pku.leo at gmail.com]
> Sent: Monday, April 24, 2017 10:51 PM
> To: Priyanka Jain <priyanka.jain at nxp.com>
> Cc: devicetree at vger.kernel.org; Rob Herring <robh at kernel.org>; Mark Rutland
> <mark.rutland at arm.com>; Shawn Guo <shawnguo at kernel.org>; linux-arm-
> kernel at lists.infradead.org; Leo Li <leoyang.li at nxp.com>
> Subject: Re: [PATCH] arm64: dts: freescale: ls2081ardb: Add DTS support for NXP
> LS2081ARDB
>
> We probably should rename the freescale folder to nxp with a separate patch,
> but it is better to stop using the name in the patch title right now.
>
OK, I will correct this
> On Wed, Apr 19, 2017 at 11:37 PM, Priyanka Jain <priyanka.jain at nxp.com>
> wrote:
> > This patch add support for NXP LS2081ARDB board which has LS2081A SoC.
> >
> > LS2081A SoC is 40-pin derivative of LS2088A SoC So, from functional
> > perspective both are same.
> > Hence,ls2088a SoC dtsi files are included from ls2081ARDB dts
> >
> > Signed-off-by: Priyanka Jain <priyanka.jain at nxp.com>
> > ---
> > arch/arm64/boot/dts/freescale/Makefile | 1 +
> > arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts | 139
> > +++++++++++++++++++++
> > 2 files changed, 140 insertions(+), 0 deletions(-) create mode
> > 100755 arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
> >
> > diff --git a/arch/arm64/boot/dts/freescale/Makefile
> > b/arch/arm64/boot/dts/freescale/Makefile
> > index 72c4b52..58b80de 100644
> > --- a/arch/arm64/boot/dts/freescale/Makefile
> > +++ b/arch/arm64/boot/dts/freescale/Makefile
> > @@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-qds.dtb
> > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-rdb.dtb
> > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
> > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
> > +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2081a-rdb.dtb
> > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
> > dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb diff --git
> > a/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
> > b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
> > new file mode 100444
> > index 0000000..7ae408e
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
> > @@ -0,0 +1,139 @@
> > +/*
> > + * Device Tree file for NXP LS2081A RDB Board.
> > + *
> > + * Copyright (C) 2017, NXP Semiconductors
>
> The formal copyright claim formal should be Copyright 2017 NXP
>
OK, I will correct this
Priyanka
> > + *
> > + * Priyanka Jain <priyanka.jain at nxp.com>
> > + *
> > + * 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.
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "fsl-ls2088a.dtsi"
> > +
> > +/ {
> > + model = "NXP Layerscape 2081A RDB Board";
> > + compatible = "fsl,ls2081a-rdb", "fsl,ls2081a";
> > +
> > + aliases {
> > + serial0 = &serial0;
> > + serial1 = &serial1;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial1:115200n8";
> > + };
> > +};
> > +
> > +&esdhc {
> > + status = "okay";
> > +};
> > +
> > +&ifc {
> > + status = "disabled";
> > +};
> > +
> > +&i2c0 {
> > + status = "okay";
> > + pca9547 at 75 {
> > + compatible = "nxp,pca9547";
> > + reg = <0x75>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + i2c at 1 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + reg = <0x01>;
> > + rtc at 51 {
> > + compatible = "nxp,pcf2129";
> > + reg = <0x51>;
> > + };
> > + };
> > +
> > + i2c at 3 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + reg = <0x3>;
> > +
> > + adt7481 at 4c {
> > + compatible = "adi,adt7461";
> > + reg = <0x4c>;
> > + };
> > + };
> > + };
> > +};
> > +
> > +&dspi {
> > + status = "okay";
> > + dflash0: n25q512a {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + compatible = "st,m25p80";
> > + spi-max-frequency = <3000000>;
> > + reg = <0>;
> > + };
> > +};
> > +
> > +
> > +&qspi {
> > + status = "okay";
> > + flash0: n25q512a at 0 {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + compatible = "st,m25p80";
> > + spi-max-frequency = <20000000>;
> > + reg = <0>;
> > + };
> > + flash1: n25q512a at 1 {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + compatible = "st,m25p80";
> > + spi-max-frequency = <20000000>;
> > + reg = <0>;
> > + };
> > +};
> > +
> > +&usb0 {
> > + status = "okay";
> > +};
> > +
> > +&usb1 {
> > + status = "okay";
> > +};
> > --
> > 1.7.4.1
> >
> >
> > --
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>
>
> --
> - Leo
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