Re: [PATCH v4 2/2] arm64: dts: add LS1043a-QDS board support

[Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Tue, Mar 08, 2016 at 10:25:39AM +0800, Zhiqiang Hou wrote:
> From: Shaohui Xie <Shaohui.Xie-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> 
> The LS1043a-QDS board is a high-performance computing, evaluation,
> development, and test platform supporting the LS1043a SoC.
> 
> Signed-off-by: Shaohui Xie <Shaohui.Xie-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> Signed-off-by: Mingkai Hu <Mingkai.Hu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou-3arQi8VN3Tc@public.gmane.org>

The series looks good to me.  There are a couple of small comments in
this patch as below, but I decided to fix them myself and applied both
patches.

> ---
> v4:
>  - No change.
> 
> v3:
>  - Resort the nodes alphabetically.
>  - Correct the compatible of nodes adt7461a at24,24c512 and pca9547.
>  - Change the name of adt7461a to temp-sensor.
> 
> v2:
>  - Add root node compatible property.
> 
>  arch/arm64/boot/dts/freescale/Makefile            |   1 +
>  arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts | 167 ++++++++++++++++++++++
>  2 files changed, 168 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index f3c2516..1423fa4 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb

The list should maintained alphabetically.

>   
>  always		:= $(dtb-y)
>  subdir-y	:= $(dts-dirs)
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
> new file mode 100644
> index 0000000..97e9906
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
> @@ -0,0 +1,167 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-1043A family SoC.
> + *
> + * Copyright 2014-2015, Freescale Semiconductor
> + *
> + * Mingkai Hu <Mingkai.hu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> + *
> + * 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-ls1043a.dtsi"
> +
> +/ {
> +	model = "LS1043A QDS Board";
> +	compatible = "fsl,ls1043a-qds", "fsl,ls1043a";
> +
> +	aliases {
> +		gpio0 = &gpio1;
> +		gpio1 = &gpio2;
> +		gpio2 = &gpio3;
> +		gpio3 = &gpio4;
> +		serial0 = &lpuart0;
> +		serial1 = &lpuart1;
> +		serial2 = &lpuart2;
> +		serial3 = &lpuart3;
> +		serial4 = &lpuart4;
> +		serial5 = &lpuart5;
> +	};
> +};
> +
> +&duart0 {
> +	status = "okay";
> +};
> +
> +&duart1 {
> +	status = "okay";
> +};
> +
> +&ifc {
> +	#address-cells = <2>;
> +	#size-cells = <1>;
> +	/* NOR, NAND Flashes and FPGA on board */
> +	ranges = <0x0 0x0 0x0 0x60000000 0x08000000
> +		  0x1 0x0 0x0 0x7e800000 0x00010000
> +		  0x2 0x0 0x0 0x7fb00000 0x00000100>;
> +	status = "okay";
> +
> +	nor@0,0 {
> +		compatible = "cfi-flash";
> +		reg = <0x0 0x0 0x8000000>;
> +		bank-width = <2>;
> +		device-width = <1>;
> +	};
> +
> +	nand@1,0 {
> +		compatible = "fsl,ifc-nand";
> +		reg = <0x1 0x0 0x10000>;
> +	};
> +
> +	fpga: board-control@2,0 {
> +		compatible = "fsl,ls1043aqds-fpga", "fsl,fpga-qixis";
> +		reg = <0x2 0x0 0x0000100>;
> +	};
> +};
> +
> +&i2c0 {
> +	status = "okay";

We generally have a new line between properties and sub-node.

Shawn

> +	pca9547@77 {
> +		compatible = "nxp,pca9547";
> +		reg = <0x77>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x0>;
> +
> +			rtc@68 {
> +				compatible = "dallas,ds3232";
> +				reg = <0x68>;
> +				/* IRQ10_B */
> +				interrupts = <0 150 0x4>;
> +			};
> +		};
> +
> +		i2c@2 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x2>;
> +
> +			ina220@40 {
> +				compatible = "ti,ina220";
> +				reg = <0x40>;
> +				shunt-resistor = <1000>;
> +			};
> +
> +			ina220@41 {
> +				compatible = "ti,ina220";
> +				reg = <0x41>;
> +				shunt-resistor = <1000>;
> +			};
> +		};
> +
> +		i2c@3 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x3>;
> +
> +			eeprom@56 {
> +				compatible = "atmel,24c512";
> +				reg = <0x56>;
> +			};
> +
> +			eeprom@57 {
> +				compatible = "atmel,24c512";
> +				reg = <0x57>;
> +			};
> +
> +			temp-sensor@4c {
> +				compatible = "adi,adt7461a";
> +				reg = <0x4c>;
> +			};
> +		};
> +	};
> +};
> +
> +&lpuart0 {
> +	status = "okay";
> +};
> -- 
> 2.1.0.27.g96db324
> 
> 
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