linux-kernel - Re: [PATCH] ARM: dts: add initial VF610 Cosmic/Cosmic+ board support

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Date:	Sun, 22 Sep 2013 15:01:39 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Matt Porter <matt.porter@...aro.org>
CC:	Pawel Moll <pawel.moll@....com>,
	Rob Herring <rob.herring@...xeda.com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Devicetree List <devicetree@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linaro Patches <patches@...aro.org>
Subject: Re: [PATCH] ARM: dts: add initial VF610 Cosmic/Cosmic+ board support

On Thu, Sep 19, 2013 at 08:40:44AM -0400, Matt Porter wrote:
> Add initial PHYTEC VF610 Cosmic/Cosmic+ board support with
> UART and FEC enabled.
> 
> Signed-off-by: Matt Porter <matt.porter@...aro.org>
> ---
>  arch/arm/boot/dts/Makefile         |  1 +
>  arch/arm/boot/dts/vf610-cosmic.dts | 46 ++++++++++++++++++++++++++++++++++++++
>  2 files changed, 47 insertions(+)
>  create mode 100644 arch/arm/boot/dts/vf610-cosmic.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index cc0f1fb..b0d6156 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -142,6 +142,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
>  	imx6q-sbc6x.dtb \
>  	imx6q-wandboard.dtb \
>  	imx6sl-evk.dtb \
> +	vf610-cosmic.dtb \
>  	vf610-twr.dtb
>  dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
>  	imx23-olinuxino.dtb \
> diff --git a/arch/arm/boot/dts/vf610-cosmic.dts b/arch/arm/boot/dts/vf610-cosmic.dts
> new file mode 100644
> index 0000000..c3bd4d4f
> --- /dev/null
> +++ b/arch/arm/boot/dts/vf610-cosmic.dts
> @@ -0,0 +1,46 @@
> +/*
> + * Copyright 2013 Freescale Semiconductor, Inc.
> + * Copyright 2013 Linaro Limited
> + *
> + * This program 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.
> + */
> +
> +/dts-v1/;
> +#include "vf610.dtsi"
> +
> +/ {
> +	model = "PHYTEC Cosmic/Cosmic+ Board";
> +	compatible = "phytec,vf610-cosmic", "fsl,vf610";
> +
> +	chosen {
> +		bootargs = "console=ttyLP1,115200";
> +	};
> +
> +	memory {
> +		reg = <0x80000000 0x10000000>;
> +	};
> +
> +	clocks {
> +		enet_ext {
> +			compatible = "fixed-clock";
> +			clock-frequency = <50000000>;
> +		};

This is probably copied from vf610-twr.dts.  But per
Documentation/devicetree/bindings/clock/fixed-clock.txt, #clock-cells is
a required property.

> +	};
> +
> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1_1>;
> +	status = "okay";
> +};
> +
> +&fec1 {

Please sort the nodes alphabetically in label name.

Shawn

> +	phy-mode = "rmii";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1_1>;
> +	status = "okay";
> +};
> -- 
> 1.8.4
> 
> --
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