[PATCH 0/5] ARM: OMAP5: add support for fref-xtal-clk
Peter Ujfalusi
peter.ujfalusi at ti.com
Wed Jun 1 23:59:54 PDT 2016
On 06/01/16 20:35, Tero Kristo wrote:
> Hi,
>
> fref_xtal_clk is a clock going out from omap5 chip, sourced directly
> from the system oscillator. fref_xtal_clk can be used to provide a
> high frequency clock to some external component, in omap5 setups,
> typically twl6040 audio chip.
>
> Testing done (number of boards on the test farm are currently out of order):
>
> am335x-evm : BOOT FAIL!
> am335x-evmsk : boot
> am37x-evm : boot
> am437x-sk : boot
> am43x-epos-evm : boot
> am437x-gp-evm : boot
> am57xx-evm : boot
> omap3-beagle-xm : boot
> am335x-boneblack: boot
> am335x-bone : boot
> dra72x-evm : boot
> dra7xx-evm : boot
> omap5-uevm : boot
>
> On omap5, also verified that the new clock node appears under debugfs.
>
> am335x-evm failure is due to inability to mount NFS rootfs on the board
> in question the boot goes fine until that. There are some issues with
> the u-boot installed on this board currently.
With the [1] patch applied to twl6040 I have verified that the HPPLL is
working fine with this series on omap5-uevm. This is so great!
Thanks Tero,
Tested-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
[1] https://patchwork.kernel.org/patch/9067911/
--
Péter
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