[U-Boot] [PATCH] [v2] p1022ds: add audclk hwconfig setting enable codec reference clock
Kumar Gala
kumar.gala at freescale.com
Thu Sep 30 15:34:52 CEST 2010
On Jul 21, 2010, at 4:56 PM, Timur Tabi wrote:
> The Freescale P1022DS can use either a 12.288MHz or a 11.2896MHz reference
> clock for the audio codec, but by default both are disabled. Add a 'audclk'
> hwconfig option that allows the user to choose which clock he wants.
>
> The 12.288MHz clock allows the codec to use sampling rates of 16, 24, 32, 48,
> 64, and 96KHz. The 11.2896 clock allows 14700, 22050, 29400, 44100, 58800, and
> 88200Hz.
>
> Also configure a pin muxing to select some SSI signals, which will disable
> I2C1.
>
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
> board/freescale/p1022ds/p1022ds.c | 67 ++++++++++++++++++++++++++++++++-----
> doc/README.fsl-hwconfig | 21 +++++++++++
> include/configs/P1022DS.h | 1 +
> 3 files changed, 80 insertions(+), 9 deletions(-)
> create mode 100644 doc/README.fsl-hwconfig
applied to 85xx
(fixed subject line)
- k
More information about the U-Boot
mailing list