linux-kernel - Re: [PATCH v2 11/13] da850: pruss SUART board specific additions.

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Message-ID: <4D5584EC.4070506@mvista.com>
Date:	Fri, 11 Feb 2011 21:50:20 +0300
From:	Sergei Shtylyov <sshtylyov@...sta.com>
To:	Subhasish Ghosh <subhasish@...tralsolutions.com>
CC:	davinci-linux-open-source@...ux.davincidsp.com,
	sachi@...tralsolutions.com, Russell King <linux@....linux.org.uk>,
	Kevin Hilman <khilman@...prootsystems.com>, nsekhar@...com,
	open list <linux-kernel@...r.kernel.org>, m-watkins@...com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 11/13] da850: pruss SUART board specific additions.

Subhasish Ghosh wrote:

> This patch adds the pruss SUART pin mux and registers the device
> with the pruss mfd driver.

> Signed-off-by: Subhasish Ghosh <subhasish@...tralsolutions.com>
> ---
>  arch/arm/mach-davinci/board-da850-evm.c |   36 +++++++++++++++++++++++++++++++
>  1 files changed, 36 insertions(+), 0 deletions(-)

> diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
> index f9c38f8..3858516 100644
> --- a/arch/arm/mach-davinci/board-da850-evm.c
> +++ b/arch/arm/mach-davinci/board-da850-evm.c
[...]
> @@ -1085,6 +1104,17 @@ static int __init da850_evm_setup_pruss_can(void)
>  	return ret;
>  }
>  
> +static struct da850_evm_pruss_suart_data suart_data = {
> +	.version	= 1,
> +	.resource	= {
> +			.name	= "da8xx_mcasp0_iomem",
> +			.start	= DAVINCI_DA8XX_MCASP0_REG_BASE,
> +			.end	= DAVINCI_DA8XX_MCASP0_REG_BASE +
> +					(SZ_1K * 12) - 1,
> +			.flags	= IORESOURCE_MEM,
> +		},
> +};
> +

    I don't think passing a resource thru platform data is good idea... 
Resources should be bound to the platform device.

WBR, Sergei
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