linux-kernel - Re: [PATCH] ARM: multi_v7_defconfig: Add Atmel SAMA5 family

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Message-ID: <555B4040.2090302@atmel.com>
Date:	Tue, 19 May 2015 15:53:04 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Arnd Bergmann <arnd@...db.de>
CC:	Olof Johansson <olof@...om.net>,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Kevin Hilman <khilman@...nel.org>
Subject: Re: [PATCH] ARM: multi_v7_defconfig: Add Atmel SAMA5 family

Le 19/05/2015 15:28, Nicolas Ferre a écrit :
> Le 19/05/2015 15:02, Nicolas Ferre a écrit :
>> Le 19/05/2015 14:33, Alexandre Belloni a écrit :
>>> On 19/05/2015 at 13:04:22 +0200, Arnd Bergmann wrote :
>>>>>> @@ -250,15 +261,18 @@ CONFIG_SERIAL_FSL_LPUART=y
>>>>>>  CONFIG_SERIAL_FSL_LPUART_CONSOLE=y
>>>>>>  CONFIG_SERIAL_ST_ASC=y
>>>>>>  CONFIG_SERIAL_ST_ASC_CONSOLE=y
>>>>>> +CONFIG_HW_RANDOM=y
>>>>>>  CONFIG_I2C_CHARDEV=y
>>>>>>  CONFIG_I2C_DAVINCI=y
>>>>>>  CONFIG_I2C_MUX=y
>>>>
>>>> seems non-essential.
>>>>
>>>
>>> That is an oversight, it should be compiled as a module.
>>
>> Ok, I modify it: no need to bother sending a new revision.
>>
>>>>>> @@ -502,6 +522,8 @@ CONFIG_RTC_DRV_MV=y
>>>>>>  CONFIG_RTC_DRV_TEGRA=y
>>>>>>  CONFIG_DMADEVICES=y
>>>>>>  CONFIG_DW_DMAC=y
>>>>>> +CONFIG_AT_HDMAC=y
>>>>>> +CONFIG_AT_XDMAC=y
>>>>>>  CONFIG_MV_XOR=y
>>>>>>  CONFIG_TEGRA20_APB_DMA=y
>>>>>>  CONFIG_SH_DMAE=y
>>>>
>>>> What are these required for? I assume you need them for MMC? If so, that's
>>>> fine.
>>>>
>>>
>>> That is indeed the reason.
>>
>> Yep.
>>
>> So I simply do a s/y/m/ on the CONFIG_HW_RANDOM then included it in our
>> at91-4.2-defconfig branch.
> 
> In fact it's a boolean. So removing it does the trick.

Wrong: it's a tristate: sorry for the noise. But removing is the way to
go anyway...

Bye,
-- 
Nicolas Ferre
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