linux-kernel - Re: [PATCH 3/4] clk: ux500: Provide an alias for the SMSC911x Ethernet chip

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Date:	Wed, 9 Jan 2013 08:56:36 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	arnd@...db.de, linus.walleij@...ricsson.com,
	Mike Turquette <mturquette@...aro.org>,
	Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: [PATCH 3/4] clk: ux500: Provide an alias for the SMSC911x
 Ethernet chip

On Wed, 19 Dec 2012, Lee Jones wrote:

> In the case of some of the ux500 platforms, an Ethernet chip is
> placed on an extended bus which is traditionally used as a NAND
> flash chip placeholder. The p3_pclk0 clock is used to control it,
> so we are required to provide and easy way to access it from the
> SMSC911x driver. We do this using an alias provided by this patch.
> 
> Cc: Mike Turquette <mturquette@...aro.org>
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/clk/ux500/u8500_clk.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c
> index a601802..9d9add1 100644
> --- a/drivers/clk/ux500/u8500_clk.c
> +++ b/drivers/clk/ux500/u8500_clk.c
> @@ -325,6 +325,7 @@ void u8500_clk_init(void)
>  	clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", U8500_CLKRST3_BASE,
>  				BIT(0), 0);
>  	clk_register_clkdev(clk, "fsmc", NULL);
> +	clk_register_clkdev(clk, NULL, "smsc911x");
>  
>  	clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", U8500_CLKRST3_BASE,
>  				BIT(1), 0);
> -- 
> 1.7.9.5
> 

I still need a maintiner Ack for this before I can push it.

Mike?

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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