linux-kernel - Re: [PATCH 10/27] ARM: dts: exynos3250: Add new exynos3250.dtsi file

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Date:	Fri, 11 Apr 2014 13:46:51 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Sachin Kamat <sachin.kamat@...aro.org>
Cc:	Kukjin Kim <kgene.kim@...sung.com>,
	Tomasz Figa <t.figa@...sung.com>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Inki Dae <inki.dae@...sung.com>,
	Seung-Woo Kim <sw0312.kim@...sung.com>,
	hyunhee.kim@...sung.com, yj44.cho@...sung.com,
	LKML <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 10/27] ARM: dts: exynos3250: Add new exynos3250.dtsi file

Hi,

On 04/11/2014 01:01 PM, Sachin Kamat wrote:
> Hi Chanwoo,
> 
> On 10 April 2014 15:36, Chanwoo Choi <cw00.choi@...sung.com> wrote:
>> From: Tomasz Figa <t.figa@...sung.com>
>>
>> This patch add new exynos3250.dtsi to support Exynos3250 SoC and includes
>> chipid/sys_reg dt node.
>>
>> Signed-off-by: Tomasz Figa <t.figa@...sung.com>
>> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
>> Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
>> ---
>>  arch/arm/boot/dts/exynos3250.dtsi | 34 ++++++++++++++++++++++++++++++++++
>>  1 file changed, 34 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/exynos3250.dtsi
>>
>> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
>> new file mode 100644
>> index 0000000..3c8cee6
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/exynos3250.dtsi
>> @@ -0,0 +1,34 @@
>> +/*
>> + * Samsung's Exynos3250 SoC device tree source
>> + *
>> + * Copyright (c) 2014 Samsung Electronics Co., Ltd.
>> + *             http://www.samsung.com
>> + *
>> + * Samsung's Exynos3250 SoC device nodes are listed in this file. Exynos3250
>> + * based board files can include this file and provide values for board specfic
>> + * bindings.
>> + *
>> + * Note: This file does not include device nodes for all the controllers in
>> + * Exynos3250 SoC. As device tree coverage for Exynos3250 increases, additional
>> + * nodes can be added to this file.
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License version 2 as
>> + * published by the Free Software Foundation.
>> + */
>> +
>> +#include "skeleton.dtsi"
>> +
>> +/ {
>> +       compatible = "samsung,exynos3250";
>> +
>> +       chipid@...00000 {
>> +               compatible = "samsung,exynos4210-chipid";
>> +               reg = <0x10000000 0x100>;
>> +       };
>> +
>> +       sys_reg: syscon@...10000 {
>> +               compatible = "samsung,exynos3-sysreg", "syscon";
>> +               reg = <0x10010000 0x400>;
>> +       };
>> +};
> 
> Shouldn't these be grouped under the soc node?

I don't understand accurate meaning.
Do you have to explain more detailed comment?

Best Regards,
Chanwoo Choi

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