lkml.org 
[lkml]   [2017]   [Jan]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v4 1/2] ARM: dts: at91: add devicetree for the Axentia TSE-850
From
Date
On 2017-01-10 06:36, Rob Herring wrote:
> On Mon, Jan 09, 2017 at 09:45:28AM +0100, Peter Rosin wrote:
>> Signed-off-by: Peter Rosin <peda@axentia.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@axentia.se>
>> +L: linux-arm-kernel@lists.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
>> +
>> AZ6007 DVB DRIVER
>> M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
>> M: Mauro Carvalho Chehab <mchehab@kernel.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..20d982153a45
>> --- /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@axentia.se>
>> + *
>> + * Licensed under GPLv2 or later.
>> + */
>> +
>> +#include "sama5d31.dtsi"
>> +
>> +/ {
>> + compatible = "axentia,linea",
>> + "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
>> +
>> + memory {
>
> memory@20000000 is preferred though if that causes bootloader problems
> this is fine.

But then I get a dtb with one memory node from sama5d3.dtsi with
reg = <0x20000000 0x8000000> and one memory@20000000 node with this
different reg content. Not pretty. Is that really preferred, even
if it works?

> Acked-by: Rob Herring <robh@kernel.org>

Thanks!

Cheers,
peda

\
 
 \ /
  Last update: 2017-01-10 07:08    [W:0.057 / U:2.856 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site