linux-kernel - Re: [PATCH v5 1/2] ARM: dts: at91: add devicetree for the Axentia TSE-850

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Message-ID: <20170110092928.hwd4l4k3eyagepco@piout.net>
Date:   Tue, 10 Jan 2017 10:29:28 +0100
From:   Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:     Peter Rosin <peda@...ntia.se>
Cc:     linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Nicolas Ferre <nicolas.ferre@...el.com>,
        Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v5 1/2] ARM: dts: at91: add devicetree for the Axentia
 TSE-850

Hi,

This needs a commit message, please add one.

On 10/01/2017 at 09:08:51 +0100, Peter Rosin wrote :
> Acked-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Peter Rosin <peda@...ntia.se>
> ---
>  Documentation/devicetree/bindings/arm/axentia.txt |  19 ++
>  MAINTAINERS                                       |   8 +
>  arch/arm/boot/dts/Makefile                        |   1 +
>  arch/arm/boot/dts/at91-linea.dtsi                 |  53 +++++
>  arch/arm/boot/dts/at91-tse850-3.dts               | 274 ++++++++++++++++++++++
>  5 files changed, 355 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/axentia.txt
>  create mode 100644 arch/arm/boot/dts/at91-linea.dtsi
>  create mode 100644 arch/arm/boot/dts/at91-tse850-3.dts
> 
> diff --git a/Documentation/devicetree/bindings/arm/axentia.txt b/Documentation/devicetree/bindings/arm/axentia.txt
> new file mode 100644
> index 000000000000..ea3fb96ae465
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/axentia.txt
> @@ -0,0 +1,19 @@
> +Device tree bindings for Axentia ARM devices
> +============================================
> +
> +Linea CPU module
> +----------------
> +
> +Required root node properties:
> +compatible = "axentia,linea",
> +	     "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
> +and following the rules from atmel-at91.txt for a sama5d31 SoC.
> +
> +
> +TSE-850 v3 board
> +----------------
> +
> +Required root node properties:
> +compatible = "axentia,tse850v3", "axentia,linea",
> +	     "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
> +and following the rules from above for the axentia,linea CPU module.
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 97b78cc5aa51..5c2ea6e9cd7f 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2346,6 +2346,14 @@ S:	Maintained
>  F:	Documentation/devicetree/bindings/sound/axentia,*
>  F:	sound/soc/atmel/tse850-pcm5142.c
>  
> +AXENTIA ARM DEVICES
> +M:	Peter Rosin <peda@...ntia.se>
> +L:	linux-arm-kernel@...ts.infradead.org (moderated for non-subscribers)
> +S:	Maintained
> +F:	Documentation/devicetree/bindings/arm/axentia.txt
> +F:	arch/arm/boot/dts/at91-linea.dtsi
> +F:	arch/arm/boot/dts/at91-tse850-3.dts
> +

I don't think you need to add yourself to MAINTAINERS for two DTs if
that is just to keep checkpatch happy, don't bother.

>  AZ6007 DVB DRIVERV
>  M:	Mauro Carvalho Chehab <mchehab@...pensource.com>
>  M:	Mauro Carvalho Chehab <mchehab@...nel.org>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 9a7375c388a8..7632849866de 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -48,6 +48,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
>  	at91-kizbox2.dtb \
>  	at91-sama5d2_xplained.dtb \
>  	at91-sama5d3_xplained.dtb \
> +	at91-tse850-3.dtb \
>  	sama5d31ek.dtb \
>  	sama5d33ek.dtb \
>  	sama5d34ek.dtb \
> diff --git a/arch/arm/boot/dts/at91-linea.dtsi b/arch/arm/boot/dts/at91-linea.dtsi
> new file mode 100644
> index 000000000000..646feb0daa81
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91-linea.dtsi
> @@ -0,0 +1,53 @@
> +/*
> + * at91-linea.dtsi - Device Tree Include file for the Axentia Linea Module.
> + *
> + * Copyright (C) 2017 Axentia Technologies AB
> + *
> + * Author: Peter Rosin <peda@...ntia.se>
> + *
> + * Licensed under GPLv2 or later.
> + */
> +
> +#include "sama5d31.dtsi"
> +
> +/ {
> +	compatible = "axentia,linea",
> +		     "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
> +
> +	memory {
> +		reg = <0x20000000 0x4000000>;
> +	};
> +};
> +
> +&slow_xtal {
> +	clock-frequency = <32768>;
> +};
> +
> +&main_xtal {
> +	clock-frequency = <12000000>;
> +};
> +
> +&main {
> +	clock-frequency = <12000000>;
> +};
> +

I don't think this is needed


-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com