[PATCHv5 3/6] ARM: dts: Add initial LS1021A TWR board dts support

Shawn Guo shawn.guo at linaro.org
Sat Oct 18 18:49:51 PDT 2014


On Mon, Oct 13, 2014 at 05:36:00PM +0800, Jingchang Lu wrote:
> Signed-off-by: Chen Lu <B46807 at freescale.com>
> Signed-off-by: Chao Fu <B44548 at freescale.com>
> Signed-off-by: Jingchang Lu <jingchang.lu at freescale.com>

Have something in the commit log, please.

> ---
>  arch/arm/boot/dts/Makefile        |   1 +
>  arch/arm/boot/dts/ls1021a-twr.dts | 127 ++++++++++++++++++++++++++++++++++++++
>  2 files changed, 128 insertions(+)
>  create mode 100755 arch/arm/boot/dts/ls1021a-twr.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index f89e5da..dfc7deb 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -252,6 +252,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
>  	imx6sl-evk.dtb \
>  	imx6sx-sdb.dtb \
>  	ls1021a-qds.dtb \
> +	ls1021a-twr.dtb \
>  	vf610-colibri-eval-v3.dtb \
>  	vf610-cosmic.dtb \
>  	vf610-twr.dtb
> diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
> new file mode 100755
> index 0000000..1e463fe
> --- /dev/null
> +++ b/arch/arm/boot/dts/ls1021a-twr.dts
> @@ -0,0 +1,127 @@
> +/*
> + * Copyright 2013-2014 Freescale Semiconductor, Inc.
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL 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.
> + *
> + *     You should have received a copy of the GNU General Public
> + *     License along with this library; if not, write to the Free
> + *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
> + *     MA 02110-1301 USA
> + *
> + * 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 "ls1021a.dtsi"
> +
> +/ {
> +	model = "LS1021A TWR Board";
> +
> +	aliases {
> +		enet2_rgmii_phy = &rgmii_phy1;
> +		enet0_sgmii_phy = &sgmii_phy2;
> +		enet1_sgmii_phy = &sgmii_phy0;
> +	};
> +};
> +
> +&dspi1 {
> +	bus-num = <0>;
> +	status = "okay";
> +
> +	dspiflash: s25fl064k at 0 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "spansion,s25fl064k";

Is this a documented compatible?

> +		spi-max-frequency = <16000000>;
> +		spi-cpol;
> +		spi-cpha;
> +		reg = <0>;
> +	};
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +};
> +
> +&ifc {
> +	#address-cells = <2>;
> +	#size-cells = <1>;
> +	/* NOR, and CPLD on board */
> +	ranges = <0x0 0x0 0x0 0x60000000 0x08000000>;
> +	status = "okay";
> +
> +	nor at 0,0 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "cfi-flash";
> +		reg = <0x0 0x0 0x8000000>;
> +		bank-width = <2>;
> +		device-width = <1>;
> +	};
> +};
> +
> +&lpuart0 {
> +	status = "okay";
> +};
> +
> +&mdio0 {
> +	sgmii_phy0: ethernet-phy at 0 {
> +		reg = <0x0>;
> +	};

Please have new line between nodes.

> +	rgmii_phy1: ethernet-phy at 1 {
> +		reg = <0x1>;
> +	};
> +	sgmii_phy2: ethernet-phy at 2 {
> +		reg = <0x2>;
> +	};
> +	tbi1: tbi-phy at 1f {
> +		reg = <0x1f>;
> +		device_type = "tbi-phy";

I cannot find this "tbi-phy" documented anywhere in the bindings folder.

Shawn

> +	};
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> +
> +&uart1 {
> +	status = "okay";
> +};
> -- 
> 1.8.0
> 



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