[PATCH] OMAP4: Use default clock source for mcbsp
Sascha Hauer
s.hauer at pengutronix.de
Tue Jun 4 10:53:27 EDT 2013
Hi Jan,
On Tue, May 28, 2013 at 01:51:40PM +0200, Jan Weitzel wrote:
> In omap4_enable_all_clocks we not only enable the mcbsp clocks, but also
> change the source from ABE_24M_FCLK to 24M_FCLK. Revert this and default
> to the reset state.
Can you add a description why this is necessary?
Sascha
>
> Signed-off-by: Jan Weitzel <j.weitzel at phytec.de>
> ---
> arch/arm/mach-omap/omap4_clock.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-omap/omap4_clock.c b/arch/arm/mach-omap/omap4_clock.c
> index 0621fd3..889d1f9 100644
> --- a/arch/arm/mach-omap/omap4_clock.c
> +++ b/arch/arm/mach-omap/omap4_clock.c
> @@ -253,9 +253,9 @@ void omap4_enable_all_clocks(void)
> sr32(CM1_ABE_PDM_CLKCTRL, 0, 32, 0x2);
> sr32(CM1_ABE_DMIC_CLKCTRL, 0, 32, 0x2);
> sr32(CM1_ABE_MCASP_CLKCTRL, 0, 32, 0x2);
> - sr32(CM1_ABE_MCBSP1_CLKCTRL, 0, 32, 0x08000002);
> - sr32(CM1_ABE_MCBSP2_CLKCTRL, 0, 32, 0x08000002);
> - sr32(CM1_ABE_MCBSP3_CLKCTRL, 0, 32, 0x08000002);
> + sr32(CM1_ABE_MCBSP1_CLKCTRL, 0, 32, 0x2);
> + sr32(CM1_ABE_MCBSP2_CLKCTRL, 0, 32, 0x2);
> + sr32(CM1_ABE_MCBSP3_CLKCTRL, 0, 32, 0x2);
> sr32(CM1_ABE_SLIMBUS_CLKCTRL, 0, 32, 0xf02);
> sr32(CM1_ABE_TIMER5_CLKCTRL, 0, 32, 0x2);
> sr32(CM1_ABE_TIMER6_CLKCTRL, 0, 32, 0x2);
> --
> 1.7.0.4
>
>
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list