[PATCH v2 06/10] ARM: mx28: update clocks for dual fec support
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Tue Jan 4 08:58:18 EST 2011
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 at 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-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
More information about the linux-arm-kernel
mailing list