[PATCH v2 06/10] ARM: mx28: update clocks for dual fec support

[u.kleine-koenig@pengutronix.de (Uwe Kleine-König)]

Hello Shawn,

On Tue, Jan 04, 2011 at 05:24:12PM +0800, Shawn Guo wrote:
> Register clocks fec.0 and fec.1 for dual fec support.
> 
> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
> ---
> Changes for v2:
>  - Rebase the patch against patch below which gets fundamental
>    clocks explicitly called in clk_enable.
>    [PATCH v4] ARM: mxs: Change duart device to use amba-pl011
>  - Register clocks fec.0 and fec.1 respectively than use wildcard
>    NULL for both instances.
> 
>  arch/arm/mach-mxs/clock-mx28.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
> index f20b254..f79587b 100644
> --- a/arch/arm/mach-mxs/clock-mx28.c
> +++ b/arch/arm/mach-mxs/clock-mx28.c
> @@ -607,6 +607,7 @@ static struct clk_lookup lookups[] = {
>  	/* for amba-pl011 driver */
>  	_REGISTER_CLOCK("duart", NULL, uart_clk)
>  	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
> +	_REGISTER_CLOCK("fec.1", NULL, fec_clk)
Did you verify this works as intended?  I didn't and consider it
possible that after

	clk_enable("fec.0");
	clk_enable("fec.1");
	clk_disable("fec.1");

the clk is off.  Probably it just works, just want to prevent hard to
find bugs ...

Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-K?nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |