[U-Boot] [PATCH] imx: mx6: correct enable_fec_anatop_clock
Stefano Babic
sbabic at denx.de
Fri Oct 2 10:32:14 CEST 2015
On 06/09/2015 11:15, Peng Fan wrote:
> We should follow 'read->set/clr bit->write' flow for enable_fec_anatop_clock,
> otherwise we may overridden configuration before enable_fec_anatop_clock.
>
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Cc: Fabio Estevam <fabio.estevam at freescale.com>
> ---
> arch/arm/cpu/armv7/mx6/clock.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
> index ba6cc75..11efd12 100644
> --- a/arch/arm/cpu/armv7/mx6/clock.c
> +++ b/arch/arm/cpu/armv7/mx6/clock.c
> @@ -535,6 +535,8 @@ int enable_fec_anatop_clock(int fec_id, enum enet_freq freq)
> if (freq < ENET_25MHZ || freq > ENET_125MHZ)
> return -EINVAL;
>
> + reg = readl(&anatop->pll_enet);
> +
> if (fec_id == 0) {
> reg &= ~BM_ANADIG_PLL_ENET_DIV_SELECT;
> reg |= BF_ANADIG_PLL_ENET_DIV_SELECT(freq);
>
Applied to u-boot-imx, thanks!
Best regards,
Stefano Babic
--
=====================================================================
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
More information about the U-Boot
mailing list