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

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Date:	Tue, 19 May 2015 14:33:59 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Olof Johansson <olof@...om.net>,
	Kevin Hilman <khilman@...nel.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>
Subject: Re: [PATCH] ARM: multi_v7_defconfig: Add Atmel SAMA5 family

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.

> > > @@ -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.


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